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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>As filed with the Securities and Exchange Commission
on February 9, 2024</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: right; text-indent: 0.5in"><B>Registration No. 333-________</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>UNITED STATES</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SECURITIES AND EXCHANGE COMMISSION</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Washington, D.C. 20549</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>FORM S-8</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>REGISTRATION STATEMENT</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>UNDER</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>THE SECURITIES ACT OF 1933</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>INTRUSION INC.</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Exact name of registrant as specified in its charter)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD STYLE="border-bottom: Black 1pt solid; width: 50%; font-size: 10pt; text-align: center"><FONT STYLE="font-size: 10pt"><B>Delaware</B></FONT></TD>
    <TD STYLE="padding-bottom: 1pt; width: 1%; font-size: 10pt; text-align: center">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1pt solid; width: 49%; font-size: 10pt; text-align: center"><FONT STYLE="font-size: 10pt"><B>75-1911917</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(State or other jurisdiction</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">of incorporation or organization)</P></TD>
    <TD STYLE="font-size: 10pt; text-align: center">&nbsp;</TD>
    <TD>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(I.R.S. Employer</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Identification Number)</P></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Intrusion Inc.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>101 East Park Blvd, Suite 1200</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>Plano, Texas 75074</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Address of principal executive offices, including
zip code)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>Intrusion Inc. Amended 2021 Omnibus Incentive
Plan</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>2023 Employee Stock Purchase Plan</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Full title of the plan)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Anthony Scott</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>President and Chief Executive Officer</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>c/o Intrusion Inc.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>101 East Park Blvd, Suite 1200</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Plano, Texas 75074</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><U>(972)&nbsp;234-6400</U></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Name, address, including zip code, and telephone
number, including area code, of agent for service)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><I>Copies to:</I></B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Laura Anthony, Esq.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Anthony, Linder &amp; Cacomanolis, PLLC</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>1700 Palm Beach Lakes Blvd., Suite 820</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>West Palm Beach, FL 33401</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>(561) 514-0936</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">Indicate by check mark whether the registrant
is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company.
See the definitions of &ldquo;large accelerated filer,&rdquo; &ldquo;accelerated filer,&rdquo; &ldquo;smaller reporting company&rdquo;
and &ldquo;emerging growth company&rdquo; in Rule 12b-2 of the Exchange Act.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

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  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 25%"><FONT STYLE="font-size: 10pt">Large accelerated filer</FONT></TD>
    <TD STYLE="width: 25%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#9744;</FONT></TD>
    <TD STYLE="width: 25%"><FONT STYLE="font-size: 10pt">Accelerated filer</FONT></TD>
    <TD STYLE="width: 25%"><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#9744;</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD><FONT STYLE="font-size: 10pt">Non-accelerated filer</FONT></TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#9746;</FONT></TD>
    <TD><FONT STYLE="font-size: 10pt">Smaller reporting company</FONT></TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#9746;</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD><FONT STYLE="font-size: 10pt">Emerging growth company</FONT></TD>
    <TD><FONT STYLE="font-family: Times New Roman, Times, Serif; font-size: 10pt">&#9744;</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">If an emerging growth company, indicate by check
mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting
standards provided pursuant to Section 7(a)(2)(B) of the Securities Act. <FONT STYLE="font-family: Times New Roman, Times, Serif">&#9744;</FONT></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>PART I</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>INFORMATION REQUIRED IN THE PROSPECTUS</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">The documents containing the information in Part
I relating to the Intrusion Inc. Amended 2021 Omnibus Incentive Plan (the &ldquo;2021 Plan&rdquo;) will be sent or given to participants
in the 2021 Plan as specified by Rule 428(b)(1) promulgated under the Securities Act of 1933, as amended (the &ldquo;Securities Act&rdquo;).
The documents containing the information in Part I relating to the 2023 Employee Stock Purchase Plan (the &ldquo;ESPP&rdquo;) will be
sent or given to participants in the ESPP as specified by Rule 428(b)(1) promulgated under the Securities Act. In accordance with the
instructions to Part I of Form S-8, such documents will not be filed with the Securities and Exchange Commission (the &ldquo;SEC&rdquo;)
either as part of this registration statement on Form S-8 (this &ldquo;Registration Statement&rdquo;) or as prospectuses or prospectus
supplements pursuant to Rule 424 promulgated under the Securities Act. These documents and the documents incorporated by reference pursuant
to Item 3 of Part II of this Registration Statement, taken together, constitute the prospectus that meets the requirements of Section
10(a) of the Securities Act (the &ldquo;Section 10(a) Prospectus&rdquo;) in respect of future issuances under the 2021 Plan and/or the
ESPP.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>PART II</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>INFORMATION REQUIRED IN REGISTRATION STATEMENT</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item 3. Incorporation of Documents by Reference</B>.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Intrusion Inc. (the &ldquo;Registrant&rdquo;)
hereby incorporates by reference into this Registration Statement the following documents previously filed with the Securities and Exchange
Commission (the &ldquo;SEC&rdquo;):</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.25in">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 3%">&nbsp;</TD>
    <TD STYLE="width: 3%"><FONT STYLE="font-size: 10pt">&#9679;</FONT></TD>
    <TD STYLE="width: 94%; text-align: justify"><FONT STYLE="font-size: 10pt">Our <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823002002/intrusion_i10k-123122.htm">Annual Report on&nbsp;Form 10-K</A>&nbsp;for the year ended December 31, 2022 filed with the SEC on March 31, 2023 including the information that incorporated by reference therein from our <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823002407/intrusion_def14a.htm">Definitive Proxy Statement on Schedule 14A</A> filed with the SEC on April 14, 2023;</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="text-align: justify">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD><FONT STYLE="font-size: 10pt">&#9679;</FONT></TD>
    <TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">Our Quarterly Reports on Form 10-Q for the quarters ended&nbsp;<A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823003395/intrusion_i10q-33123.htm">March 31, 2023</A>,&nbsp;<A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823005743/intrusion_i10q-063023.htm">June 30, 2023</A>&nbsp;and&nbsp;<A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823008126/intrusion_i10q-093023.htm">September 30, 2023</A>&nbsp;filed with the SEC on May 15, 2023, August 14, 2023 and November 14, 2023, respectively;</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="text-align: justify">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD><FONT STYLE="font-size: 10pt">&#9679;</FONT></TD>
    <TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">Our Current Reports on Form 8-K filed with the SEC on <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823000198/intrusion_8k.htm">January
    17, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823001221/intrusion_8k.htm">March 1, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823001336/intrusion_8k.htm">March
    6, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823001554/intrusion_8k.htm">March 16, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823002029/intrusion_8k.htm">March
    31, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823002285/intrusion_8k.htm">April 11, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823002842/intrusion_8k.htm">May 2, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823003618/intrusion_8k.htm">May 22, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823003631/intrusion_8k.htm">May 22, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823003698/intrusion_8k.htm">May 25, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823005354/intrusion_8k.htm">August 7, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823005744/intrusion_8k.htm">August 14, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823006874/intrusion_8k.htm">October 2, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823006874/intrusion_8k.htm">October 10, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823007217/intrusion_8k.htm">October 17, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823007467/intrusion_8k.htm">October 27, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823007754/intrusion_8k.htm">November 9, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823008122/intrusion_8k.htm">November 14, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823009022/intrusion_8k.htm">December 21, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823009059/intrusion_8k.htm">December 22, 2023</A>, <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316824000050/intrusion_8k.htm">January 4, 2024</A>, and <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316824000148/intrusion_8k.htm">January 9, 2024</A>;</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="text-align: justify">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&#9679;</P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P></TD>
    <TD STYLE="vertical-align: top; text-align: justify"><FONT STYLE="font-size: 10pt">Our Definitive Proxy Statements on&nbsp;Schedule 14A&nbsp;filed with the SEC on <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316823002407/intrusion_def14a.htm">April 14, 2023</A> and <A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316824000450/instrusion_def14a.htm">January 25, 2024</A> (other than the portions thereof which are furnished and not filed); and</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: justify">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD><FONT STYLE="font-size: 10pt">&#9679;</FONT></TD>
    <TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">The description of our common stock set forth in&nbsp;<A HREF="https://www.sec.gov/Archives/edgar/data/736012/000168316822001761/intz_ex0402.htm">Exhibit 4.2&nbsp;to our Annual Report on Form 10-K</A> for the year ended December 31, 2021, filed by us on March 18, 2022, including any amendment or report filed for the purpose of updating such description.</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.25in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.25in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.25in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.25in"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.5in; text-indent: -0.25in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">All documents filed by the
Registrant pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Exchange Act on or after the date of this Registration Statement and
prior to the filing of a post-effective amendment to this Registration Statement that indicates that all securities offered have been
sold or that deregisters all securities then remaining unsold shall be deemed to be incorporated by reference in this Registration Statement
and to be part hereof from the date of filing of such documents; <I>provided</I>, <I>however</I>, that documents or information deemed
to have been furnished and not filed in accordance with the rules of the SEC shall not be deemed incorporated by reference into this Registration
Statement. Any statement contained in a document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified
or superseded for purposes of this Registration Statement to the extent that a statement contained herein or in any subsequently filed
document which also is deemed to be incorporated by reference herein modifies or supersedes such statement. Any such statement so modified
or superseded shall not be deemed, except as so modified or superseded, to constitute a part of this Registration Statement.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item 4. Description of Securities</B>.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Not applicable.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item 5. Interests of Named Experts and Counsel</B>.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Not applicable.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item 6. Indemnification of Directors and Officers</B>.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Section&nbsp;145 of the Delaware
General Corporation Law authorizes a corporation to indemnify its directors and officers against liabilities arising out of actions, suits
and proceedings to which they are made or threatened to be made a party by reason of the fact of their prior or current service to the
corporation as a director or officer, in accordance with the provisions of Section&nbsp;145, which are sufficiently broad to permit indemnification
under certain circumstances for liabilities arising under the Securities Act of 1933, as amended (the &ldquo;Securities Act&rdquo;). The
indemnity may cover expenses (including attorneys&rsquo; fees) judgments, fines and amounts paid in settlement actually and reasonably
incurred by the director or officer in connection with any such action, suit or proceeding. Section&nbsp;145 permits corporations to pay
expenses (including attorneys&rsquo; fees) incurred by directors and officers in advance of the final disposition of such action, suit
or proceeding. In addition, Section&nbsp;145 provides that a corporation has the power to purchase and maintain insurance on behalf of
its directors and officers against any liability asserted against them and incurred by them in their capacity as a director or officer,
or arising out of their status as such, whether or not the corporation would have the power to indemnify the director or officer against
such liability under Section&nbsp;145.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in">The Registrant&rsquo;s restated
certificate of incorporation, as amended (the &ldquo;Certificate of Incorporation&rdquo;), provides that (a) any of the Registrant&rsquo;s
directors or officers made a party to an action, suit or proceeding, whether civil, criminal, administrative, arbitrative or investigative,
or any appeal in such action, suit or proceeding, and any inquiry or investigation that could lead to such action, suit or proceeding
(each, a &ldquo;Proceeding&rdquo;), by reason of such person&rsquo;s service as the Registrant&rsquo;s director or officer or as a director,
officer, partner, venturer, proprietor, trustee, employee, agent or similar functionary of another enterprise per the Registrant&rsquo;s
request, shall be indemnified and held harmless by the Registrant to the fullest extent permitted by the Delaware General Corporation
Law against all judgments, penalties (including excise and similar taxes), fines, settlements, and reasonable expenses (including attorneys&rsquo;
fees) actually incurred by such person in connection with such Proceeding; (b) the Registrant must advance reasonable expenses incurred
in defending any such Proceeding, subject to limited exceptions; and (c) the indemnification rights conferred by it are not exclusive
of any rights permitted by law.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in">The Registrant&rsquo;s corporate
bylaws (the &ldquo;Bylaws&rdquo;), provide that (a)&nbsp;the Registrant must indemnify its directors and officers to the maximum extent
and in the manner permitted by the Delaware General Corporation Law against judgments, penalties (including excise taxes), fines, amounts
paid in settlement and reasonable expenses (including court and attorneys&rsquo; fees) actually incurred in such settlement and reasonable
expenses (including court and attorneys&rsquo; fees) actually incurred by such person with a Proceeding by reason of such person&rsquo;s
service as the Registrant&rsquo;s director or officer or as a director, officer, partner, venturer, proprietor, trustee, employee, agent
or similar functionary of another enterprise per the Registrant&rsquo;s request, subject to certain limited exceptions, (b)&nbsp;the Registrant
shall advance expenses incurred by any director or officer who was or is a witness or was or is named as a defendant or respondent in
a Proceeding, in reasonable intervals prior to the final disposition of such Proceeding, subject to certain limited exceptions, and (c)&nbsp;the
indemnification rights conferred in the Bylaws are not exclusive.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in">The Bylaws also empower the
Registrant&rsquo;s board of directors to authorize the Registrant to indemnify its employees or agents, and to advance reasonable expenses
of such persons to the same extent and subject to the same conditions as the indemnification provided to the Registrant&rsquo;s directors
and officers.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in">&nbsp;&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in">The Registrant has entered
into indemnification agreements with each of the Registrant&rsquo;s directors and executive officers to give such directors and officers
additional contractual assurances regarding the scope of the indemnification set forth in the Certificate of Incorporation and Bylaws
and to provide additional procedural protections. These agreements, among other things, provide that the Registrant will indemnify the
Registrant&rsquo;s directors and executive officers for judgments, penalties (including excise and similar taxes), fines, settlements
and reasonable expenses (including attorneys&rsquo; fees and court costs) actually and reasonably incurred by a director or executive
officer in connection with any threatened, pending or completed action, suit or proceeding, any appeal in such action, suit or proceeding,
and any inquiry or investigation that could lead to such action, suit or proceeding to which such person was, is or is threatened to be
made a party, a witness or other participant by reason of such person&rsquo;s services as the Registrant&rsquo;s director or executive
officer, or as a director or executive officer of any other company or enterprise to which the person provides services at the Registrant&rsquo;s
request.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.25in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in">In addition, the indemnification
agreements provide that, upon the request of a director or executive officer, the Registrant shall advance expenses to the director or
officer. The Registrant intends to enter into indemnification agreements with any new directors and executive officers in the future.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in">The Registrant has also obtained
an insurance policy covering the Registrant&rsquo;s directors and officers with respect to certain liabilities, including liabilities
arising under the Securities Act.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item 7. Exemption from Registration Claimed</B>.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Not applicable.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item 8. Exhibits</B>.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD STYLE="vertical-align: top; width: 11%; border-bottom: black 1pt solid">
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Exhibit</B></P>
    <P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>No.</B></P></TD>
    <TD STYLE="vertical-align: bottom; width: 1%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; width: 88%; border-bottom: black 1pt solid; text-align: justify"><FONT STYLE="font-size: 10pt"><B>Exhibit Description</B></FONT></TD></TR>

<TR>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">4.1</FONT></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify"><A HREF="http://www.sec.gov/Archives/edgar/data/736012/000110465904008540/a04-3802_1ex4d1.htm"><FONT STYLE="font-size: 10pt">Specimen
    Common Stock Certificate</FONT></A><FONT STYLE="font-size: 10pt"> (Filed as an Exhibit to the Registrant&rsquo;s Annual Report on
    Form 10-K for the fiscal year ended December 31, 2003 (as amended), which Exhibit is incorporated herein by reference).</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">4.2</FONT></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify"><A HREF="http://www.sec.gov/Archives/edgar/data/736012/000168316822001761/intz_ex0402.htm"><FONT STYLE="font-size: 10pt">Description
    of the Capital Stock of the Company</FONT></A><FONT STYLE="font-size: 10pt"> (Filed as an Exhibit to the Registrant&rsquo;s Annual
    Report on Form 10-K, for the fiscal year ended December 31, 2021, which Exhibit is incorporated herein by reference).</FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify">&nbsp;</TD></TR>

<TR>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">5.1*</FONT></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify"><FONT STYLE="font-size: 10pt"><A HREF="intz_ex0501.htm">Opinion of Anthony, Linder &amp; Cacomanolis, PLLC.</A></FONT></TD></TR>
<TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify">&nbsp;</TD></TR>

<TR>
    <TD STYLE="vertical-align: top; width: 11%"><FONT STYLE="font-size: 10pt">23.1*</FONT></TD>
    <TD STYLE="vertical-align: bottom; width: 1%">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify; width: 88%"><FONT STYLE="font-size: 10pt"><A HREF="intz_ex2301.htm">Consent of Whitley Penn LLP, Independent Registered Public Accounting Firm.</A></FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">23.2*</FONT></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify"><FONT STYLE="font-size: 10pt">Consent of Anthony, Linder &amp; Cacomanolis, PLLC&nbsp;(included on&nbsp;</FONT><FONT STYLE="font-size: 10pt"><A HREF="intz_ex0501.htm">Exhibit 5.1</A></FONT><FONT STYLE="font-size: 10pt">).</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">24.1*</FONT></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify"><FONT STYLE="font-size: 10pt">Power of Attorney&nbsp;(included on the&nbsp;</FONT><FONT STYLE="font-size: 10pt"><A HREF="#s_002">signature page</A></FONT><FONT STYLE="font-size: 10pt">).</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">99.1*</FONT></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify"><FONT STYLE="font-size: 10pt"><A HREF="intz_ex9901.htm">Intrusion Inc. Amended 2021 Omnibus Incentive Plan.</A></FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">99.2*</FONT></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify"><FONT STYLE="font-size: 10pt"><A HREF="intz_ex9902.htm">2023 Employee Stock Purchase Plan.</A></FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">107**</FONT></TD>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom; text-align: justify"><FONT STYLE="font-size: 10pt"><A HREF="intz_ex107.htm">Filing Fee Table</A></FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">* Filed herewith.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">** Furnished herewith.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&dagger; Management contract, compensation plan
or arrangement.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify"><B>Item 9. Undertakings</B>.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: -0.25in; background-color: white">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; background-color: white">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 24px"><FONT STYLE="font-size: 10pt">A.</FONT></TD>
    <TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">The undersigned Registrant hereby undertakes:</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in; background-color: white">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in; background-color: white">(1)
To file, during any period in which offers or sales are being made, a post-effective amendment to this Registration Statement:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 24.5pt; background-color: white">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify; text-indent: 0.25in; background-color: white">(i)
To include any prospectus required by Section 10(a)(3) of the Securities Act;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify; text-indent: 0.25in">&nbsp;</P>



<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify; text-indent: 0.25in"></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify; text-indent: 0.25in; background-color: white">(ii)
To reflect in the prospectus any facts or events arising after the effective date of the registration statement (or the most recent post-effective
amendment thereof) which, individually or in the aggregate, represent a fundamental change in the information set forth in the registration
statement. Notwithstanding the foregoing, any increase or decrease in volume of securities offered (if the total dollar value of securities
offered would not exceed that which was registered) and any deviation from the low or high end of the estimated maximum offering range
may be reflected in the form of prospectus filed with the SEC pursuant to Rule 424(b) if, in the aggregate, the changes in volume and
price represent no more than a 20 percent change in the maximum aggregate offering price set forth in the &ldquo;Calculation of Registration
Fee&rdquo; table in the effective registration statement; and</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify; text-indent: 0.25in; background-color: white">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0 0pt 0.25in; text-align: justify; text-indent: 0.25in; background-color: white">(iii)
To include any material information with respect to the plan of distribution not previously disclosed in the Registration Statement or
any material change to such information in the Registration Statement.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 24.5pt; background-color: white"><I>&nbsp;</I></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in; background-color: white"><I>Provided,
however</I>, that paragraphs (A)(1)(i) and (A)(1)(ii) do not apply if the information required to be included in a post-effective amendment
by those paragraphs is contained in periodic reports filed with or furnished to the SEC by the Registrant pursuant to Section 13 or Section
15(d) of the Exchange Act that are incorporated by reference in this Registration Statement.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in; background-color: white">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in; background-color: white">(2)
That, for the purpose of determining any liability under the Securities Act, each such post-effective amendment shall be deemed to be
a new registration statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed
to be the initial bona fide offering thereof.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in; background-color: white">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.25in; background-color: white">(3)
To remove from registration by means of a post-effective amendment any of the securities being registered which remain unsold at the termination
of the offering.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; background-color: white">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; background-color: white">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 24px"><FONT STYLE="font-size: 10pt">B.</FONT></TD>
    <TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">The undersigned Registrant hereby undertakes that, for purposes of determining any liability under the Securities Act, each filing of the Registrant&rsquo;s annual report pursuant to Section 13(a) or Section 15(d) of the Exchange Act (and, where applicable, each filing of an employee benefit plan&rsquo;s annual report pursuant to Section 15(d) of the Exchange Act) that is incorporated by reference in the Registration Statement shall be deemed to be a new Registration Statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed to be the initial bona fide offering thereof.</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: -0.25in; background-color: white">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; background-color: white">
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 24px"><FONT STYLE="font-size: 10pt">C.</FONT></TD>
    <TD STYLE="text-align: justify"><FONT STYLE="font-size: 10pt">Insofar as indemnification for liabilities arising under the Securities Act may be permitted to directors, officers and controlling persons of the Registrant pursuant to the foregoing provisions, or otherwise, the Registrant has been advised that in the opinion of the SEC such indemnification is against public policy as expressed in the Securities Act and is, therefore, unenforceable. In the event that a claim for indemnification against such liabilities (other than the payment by the Registrant of expenses incurred or paid by a director, officer or controlling person of the Registrant in the successful defense of any action, suit or proceeding) is asserted by such director, officer or controlling person in connection with the securities being registered, the Registrant will, unless in the opinion of its counsel the matter has been settled by controlling precedent, submit to a court of appropriate jurisdiction the question whether such indemnification by it is against public policy as expressed in the Securities Act and will be governed by the final adjudication of such issue.</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"></P>

<!-- Field: Page; Sequence: 5 -->
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    <DIV STYLE="break-before: page; margin-top: 6pt; margin-bottom: 6pt"><P STYLE="margin: 0pt">&nbsp;</P></DIV>
    <!-- Field: /Page -->

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SIGNATURES</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Pursuant to the requirements
of the Securities Act of 1933, as amended, the Registrant certifies that it has reasonable grounds to believe that it meets all of the
requirements for filing on Form S-8 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto
duly authorized, in the City of Plano, Texas, on February 9, 2024.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD COLSPAN="2"><FONT STYLE="font-size: 10pt"><B>INTRUSION INC.</B></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD></TR>
  <TR STYLE="vertical-align: top">
    <TD STYLE="width: 50%">&nbsp;</TD>
    <TD STYLE="width: 2%"><FONT STYLE="font-size: 10pt">By:</FONT></TD>
    <TD STYLE="border-bottom: Black 1pt solid; width: 48%"><FONT STYLE="font-size: 10pt"><I>/s/ Anthony Scott</I></FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD><FONT STYLE="font-size: 10pt">Anthony Scott</FONT></TD></TR>
  <TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD><FONT STYLE="font-size: 10pt">President and Chief Executive Officer</FONT></TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B><A NAME="s_002"></A>POWER OF ATTORNEY</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">KNOW ALL PERSONS BY THESE
PRESENTS, that each person whose signature appears below constitutes and appoints Anthony Scott as his true and lawful attorney-in-fact
and agent with full power of substitution, for him and in his or her name, place and stead, in any and all capacities, to sign this Registration
Statement on Form S-8 and any and all amendments thereto (including post-effective amendments), and to file the same, with all exhibits
thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorney-in-fact
and agent full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith,
as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney-in-fact
and agent, or his or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify; text-indent: 0.5in">Pursuant to the requirements
of the Securities Act of 1933, this Registration Statement has been signed by the following persons in the capacities and on the date
indicated.</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

<TABLE CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%; border-collapse: collapse">
  <TR>
    <TD STYLE="border-bottom: Black 1pt solid; vertical-align: bottom; width: 30%; text-align: center"><FONT STYLE="font-size: 10pt"><B>Signature</B></FONT></TD>
    <TD STYLE="padding-bottom: 1pt; vertical-align: top; width: 1%; text-align: center">&nbsp;</TD>
    <TD STYLE="border-bottom: Black 1pt solid; vertical-align: top; width: 48%; text-align: center"><FONT STYLE="font-size: 10pt"><B>Title</B></FONT></TD>
    <TD STYLE="padding-bottom: 1pt; vertical-align: top; width: 1%; text-align: center">&nbsp;</TD>
    <TD STYLE="padding-bottom: 1pt; vertical-align: top; width: 20%; text-align: center"><FONT STYLE="font-size: 10pt"><B>Date</B>&nbsp;</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="border-bottom: Black 1pt solid; vertical-align: bottom"><FONT STYLE="font-size: 10pt"><I>/s/ Anthony Scott</I></FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">President, Chief Executive Officer and Director</FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center"><FONT STYLE="font-size: 10pt">February 9, 2024</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom"><FONT STYLE="font-size: 10pt">Anthony Scott</FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">(principal executive officer)</FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="border-bottom: Black 1pt solid; vertical-align: bottom"><FONT STYLE="font-size: 10pt"><I>/s/ Kimberly Pinson</I></FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">Chief Financial Officer (principal financial officer</FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center"><FONT STYLE="font-size: 10pt">February 9, 2024</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom"><FONT STYLE="font-size: 10pt">Kimberly Pinson</FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">and principal accounting officer)</FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="border-bottom: Black 1pt solid; vertical-align: bottom"><FONT STYLE="font-size: 10pt"><I>/s/ Anthony J. LeVecchio</I></FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">Chairman of the Board</FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center"><FONT STYLE="font-size: 10pt">February 9, 2024</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom"><FONT STYLE="font-size: 10pt">Anthony J. LeVecchio</FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="border-bottom: Black 1pt solid; vertical-align: bottom"><FONT STYLE="font-size: 10pt"><I>/s/ James F. Gero</I></FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">Director</FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center"><FONT STYLE="font-size: 10pt">February 9, 2024</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom"><FONT STYLE="font-size: 10pt">James F. Gero</FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="border-bottom: Black 1pt solid; vertical-align: bottom"><FONT STYLE="font-size: 10pt"><I>/s/ Katrinka B. McCallum</I></FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">Director</FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center"><FONT STYLE="font-size: 10pt">February 9, 2024</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom"><FONT STYLE="font-size: 10pt">Katrinka B. McCallum</FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD></TR>
  <TR>
    <TD STYLE="border-bottom: Black 1pt solid; vertical-align: bottom"><FONT STYLE="font-size: 10pt"><I>/s/ Gregory K. Wilson</I></FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top"><FONT STYLE="font-size: 10pt">Director</FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center"><FONT STYLE="font-size: 10pt">February 9, 2024</FONT></TD></TR>
  <TR>
    <TD STYLE="vertical-align: bottom"><FONT STYLE="font-size: 10pt">Gregory K. Wilson</FONT></TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp;</TD></TR>
  </TABLE>
<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: justify">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>&nbsp;</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>&nbsp;</B></P>

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[{"type": "S-8", "sequence": "1", "filename": "intrusion_s8.htm", "description": "FORM S-8", "secsgml_size_bytes": 61215}]
{"company-data": {"conformed-name": "INTRUSION INC", "cik": "0000736012", "assigned-sic": "3576", "organization-name": "06 Technology", "irs-number": "751911917", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "S-8", "act": "33", "file-number": "333-276972", "film-number": "24614892"}, "business-address": {"street1": "101 EAST PARK BLVD, SUITE 1200", "city": "PLANO", "state": "TX", "zip": "75074", "phone": "9722346400"}, "mail-address": {"street1": "101 EAST PARK BLVD, SUITE 1200", "city": "PLANO", "state": "TX", "zip": "75074"}, "former-company": [{"former-conformed-name": "INTRUSION COM INC", "date-changed": "20000601"}, {"former-conformed-name": "ODS NETWORKS INC", "date-changed": "19970507"}, {"former-conformed-name": "OPTICAL DATA SYSTEMS INC", "date-changed": "19950517"}]}
As filed with the Securities and Exchange Commission
on February 9, 2024
Registration No. 333-________
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM S-8
REGISTRATION STATEMENT
UNDER
THE SECURITIES ACT OF 1933
INTRUSION INC.
(Exact name of registrant as specified in its charter)
Delaware
75-1911917
(State or other jurisdiction
of incorporation or organization)
(I.R.S. Employer
Identification Number)
Intrusion Inc.
101 East Park Blvd, Suite 1200
Plano, Texas 75074
(Address of principal executive offices, including
zip code)
Intrusion Inc. Amended 2021 Omnibus Incentive
Plan
2023 Employee Stock Purchase Plan
(Full title of the plan)
Anthony Scott
President and Chief Executive Officer
c/o Intrusion Inc.
101 East Park Blvd, Suite 1200
Plano, Texas 75074
(972) 234-6400
(Name, address, including zip code, and telephone
number, including area code, of agent for service)
Copies to:
Laura Anthony, Esq.
Anthony, Linder & Cacomanolis, PLLC
1700 Palm Beach Lakes Blvd., Suite 820
West Palm Beach, FL 33401
(561) 514-0936
Indicate by check mark whether the registrant
is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company.
See the definitions of "large accelerated filer," "accelerated filer," "smaller reporting company"
and "emerging growth company" in Rule 12b-2 of the Exchange Act.
Large accelerated filer
☐
Accelerated filer
☐
Non-accelerated filer
☒
Smaller reporting company
☒
Emerging growth company
☐
If an emerging growth company, indicate by check
mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting
standards provided pursuant to Section 7(a)(2)(B) of the Securities Act.
☐
PART I
INFORMATION REQUIRED IN THE PROSPECTUS
The documents containing the information in Part
I relating to the Intrusion Inc. Amended 2021 Omnibus Incentive Plan (the "2021 Plan") will be sent or given to participants
in the 2021 Plan as specified by Rule 428(b)(1) promulgated under the Securities Act of 1933, as amended (the "Securities Act").
The documents containing the information in Part I relating to the 2023 Employee Stock Purchase Plan (the "ESPP") will be
sent or given to participants in the ESPP as specified by Rule 428(b)(1) promulgated under the Securities Act. In accordance with the
instructions to Part I of Form S-8, such documents will not be filed with the Securities and Exchange Commission (the "SEC")
either as part of this registration statement on Form S-8 (this "Registration Statement") or as prospectuses or prospectus
supplements pursuant to Rule 424 promulgated under the Securities Act. These documents and the documents incorporated by reference pursuant
to Item 3 of Part II of this Registration Statement, taken together, constitute the prospectus that meets the requirements of Section
10(a) of the Securities Act (the "Section 10(a) Prospectus") in respect of future issuances under the 2021 Plan and/or the
ESPP.
PART II
INFORMATION REQUIRED IN REGISTRATION STATEMENT
Item 3. Incorporation of Documents by Reference
.
Intrusion Inc. (the "Registrant")
hereby incorporates by reference into this Registration Statement the following documents previously filed with the Securities and Exchange
Commission (the "SEC"):
●
Our
Annual Report on Form 10-K
for the year ended December 31, 2022 filed with the SEC on March 31, 2023 including the information that incorporated by reference therein from our
Definitive Proxy Statement on Schedule 14A
filed with the SEC on April 14, 2023;
●
Our Quarterly Reports on Form 10-Q for the quarters ended
March 31, 2023
,
June 30, 2023
and
September 30, 2023
filed with the SEC on May 15, 2023, August 14, 2023 and November 14, 2023, respectively;
●
Our Current Reports on Form 8-K filed with the SEC on
January
    17, 2023
,
March 1, 2023
,
March
    6, 2023
,
March 16, 2023
,
March
    31, 2023
,
April 11, 2023
,
May 2, 2023
,
May 22, 2023
,
May 22, 2023
,
May 25, 2023
,
August 7, 2023
,
August 14, 2023
,
October 2, 2023
,
October 10, 2023
,
October 17, 2023
,
October 27, 2023
,
November 9, 2023
,
November 14, 2023
,
December 21, 2023
,
December 22, 2023
,
January 4, 2024
, and
January 9, 2024
;
●
Our Definitive Proxy Statements on Schedule 14A filed with the SEC on
April 14, 2023
and
January 25, 2024
(other than the portions thereof which are furnished and not filed); and
●
The description of our common stock set forth in
Exhibit 4.2 to our Annual Report on Form 10-K
for the year ended December 31, 2021, filed by us on March 18, 2022, including any amendment or report filed for the purpose of updating such description.
2
All documents filed by the
Registrant pursuant to Sections 13(a), 13(c), 14 and 15(d) of the Exchange Act on or after the date of this Registration Statement and
prior to the filing of a post-effective amendment to this Registration Statement that indicates that all securities offered have been
sold or that deregisters all securities then remaining unsold shall be deemed to be incorporated by reference in this Registration Statement
and to be part hereof from the date of filing of such documents;
provided
,
however
, that documents or information deemed
to have been furnished and not filed in accordance with the rules of the SEC shall not be deemed incorporated by reference into this Registration
Statement. Any statement contained in a document incorporated or deemed to be incorporated by reference herein shall be deemed to be modified
or superseded for purposes of this Registration Statement to the extent that a statement contained herein or in any subsequently filed
document which also is deemed to be incorporated by reference herein modifies or supersedes such statement. Any such statement so modified
or superseded shall not be deemed, except as so modified or superseded, to constitute a part of this Registration Statement.
Item 4. Description of Securities
.
Not applicable.
Item 5. Interests of Named Experts and Counsel
.
Not applicable.
Item 6. Indemnification of Directors and Officers
.
Section 145 of the Delaware
General Corporation Law authorizes a corporation to indemnify its directors and officers against liabilities arising out of actions, suits
and proceedings to which they are made or threatened to be made a party by reason of the fact of their prior or current service to the
corporation as a director or officer, in accordance with the provisions of Section 145, which are sufficiently broad to permit indemnification
under certain circumstances for liabilities arising under the Securities Act of 1933, as amended (the "Securities Act"). The
indemnity may cover expenses (including attorneys' fees) judgments, fines and amounts paid in settlement actually and reasonably
incurred by the director or officer in connection with any such action, suit or proceeding. Section 145 permits corporations to pay
expenses (including attorneys' fees) incurred by directors and officers in advance of the final disposition of such action, suit
or proceeding. In addition, Section 145 provides that a corporation has the power to purchase and maintain insurance on behalf of
its directors and officers against any liability asserted against them and incurred by them in their capacity as a director or officer,
or arising out of their status as such, whether or not the corporation would have the power to indemnify the director or officer against
such liability under Section 145.
The Registrant's restated
certificate of incorporation, as amended (the "Certificate of Incorporation"), provides that (a) any of the Registrant's
directors or officers made a party to an action, suit or proceeding, whether civil, criminal, administrative, arbitrative or investigative,
or any appeal in such action, suit or proceeding, and any inquiry or investigation that could lead to such action, suit or proceeding
(each, a "Proceeding"), by reason of such person's service as the Registrant's director or officer or as a director,
officer, partner, venturer, proprietor, trustee, employee, agent or similar functionary of another enterprise per the Registrant's
request, shall be indemnified and held harmless by the Registrant to the fullest extent permitted by the Delaware General Corporation
Law against all judgments, penalties (including excise and similar taxes), fines, settlements, and reasonable expenses (including attorneys'
fees) actually incurred by such person in connection with such Proceeding; (b) the Registrant must advance reasonable expenses incurred
in defending any such Proceeding, subject to limited exceptions; and (c) the indemnification rights conferred by it are not exclusive
of any rights permitted by law.
The Registrant's corporate
bylaws (the "Bylaws"), provide that (a) the Registrant must indemnify its directors and officers to the maximum extent
and in the manner permitted by the Delaware General Corporation Law against judgments, penalties (including excise taxes), fines, amounts
paid in settlement and reasonable expenses (including court and attorneys' fees) actually incurred in such settlement and reasonable
expenses (including court and attorneys' fees) actually incurred by such person with a Proceeding by reason of such person's
service as the Registrant's director or officer or as a director, officer, partner, venturer, proprietor, trustee, employee, agent
or similar functionary of another enterprise per the Registrant's request, subject to certain limited exceptions, (b) the Registrant
shall advance expenses incurred by any director or officer who was or is a witness or was or is named as a defendant or respondent in
a Proceeding, in reasonable intervals prior to the final disposition of such Proceeding, subject to certain limited exceptions, and (c) the
indemnification rights conferred in the Bylaws are not exclusive.
3
The Bylaws also empower the
Registrant's board of directors to authorize the Registrant to indemnify its employees or agents, and to advance reasonable expenses
of such persons to the same extent and subject to the same conditions as the indemnification provided to the Registrant's directors
and officers.
The Registrant has entered
into indemnification agreements with each of the Registrant's directors and executive officers to give such directors and officers
additional contractual assurances regarding the scope of the indemnification set forth in the Certificate of Incorporation and Bylaws
and to provide additional procedural protections. These agreements, among other things, provide that the Registrant will indemnify the
Registrant's directors and executive officers for judgments, penalties (including excise and similar taxes), fines, settlements
and reasonable expenses (including attorneys' fees and court costs) actually and reasonably incurred by a director or executive
officer in connection with any threatened, pending or completed action, suit or proceeding, any appeal in such action, suit or proceeding,
and any inquiry or investigation that could lead to such action, suit or proceeding to which such person was, is or is threatened to be
made a party, a witness or other participant by reason of such person's services as the Registrant's director or executive
officer, or as a director or executive officer of any other company or enterprise to which the person provides services at the Registrant's
request.
In addition, the indemnification
agreements provide that, upon the request of a director or executive officer, the Registrant shall advance expenses to the director or
officer. The Registrant intends to enter into indemnification agreements with any new directors and executive officers in the future.
The Registrant has also obtained
an insurance policy covering the Registrant's directors and officers with respect to certain liabilities, including liabilities
arising under the Securities Act.
Item 7. Exemption from Registration Claimed
.
Not applicable.
Item 8. Exhibits
.
Exhibit
No.
Exhibit Description
4.1
Specimen
    Common Stock Certificate
(Filed as an Exhibit to the Registrant's Annual Report on
    Form 10-K for the fiscal year ended December 31, 2003 (as amended), which Exhibit is incorporated herein by reference).
4.2
Description
    of the Capital Stock of the Company
(Filed as an Exhibit to the Registrant's Annual
    Report on Form 10-K, for the fiscal year ended December 31, 2021, which Exhibit is incorporated herein by reference).
5.1*
Opinion of Anthony, Linder & Cacomanolis, PLLC.
23.1*
Consent of Whitley Penn LLP, Independent Registered Public Accounting Firm.
23.2*
Consent of Anthony, Linder & Cacomanolis, PLLC (included on
Exhibit 5.1
).
24.1*
Power of Attorney (included on the
signature page
).
99.1*
Intrusion Inc. Amended 2021 Omnibus Incentive Plan.
99.2*
2023 Employee Stock Purchase Plan.
107**
Filing Fee Table
* Filed herewith.
** Furnished herewith.
† Management contract, compensation plan
or arrangement.
4
Item 9. Undertakings
.
A.
The undersigned Registrant hereby undertakes:
(1)
To file, during any period in which offers or sales are being made, a post-effective amendment to this Registration Statement:
(i)
To include any prospectus required by Section 10(a)(3) of the Securities Act;
(ii)
To reflect in the prospectus any facts or events arising after the effective date of the registration statement (or the most recent post-effective
amendment thereof) which, individually or in the aggregate, represent a fundamental change in the information set forth in the registration
statement. Notwithstanding the foregoing, any increase or decrease in volume of securities offered (if the total dollar value of securities
offered would not exceed that which was registered) and any deviation from the low or high end of the estimated maximum offering range
may be reflected in the form of prospectus filed with the SEC pursuant to Rule 424(b) if, in the aggregate, the changes in volume and
price represent no more than a 20 percent change in the maximum aggregate offering price set forth in the "Calculation of Registration
Fee" table in the effective registration statement; and
(iii)
To include any material information with respect to the plan of distribution not previously disclosed in the Registration Statement or
any material change to such information in the Registration Statement.
Provided,
however
, that paragraphs (A)(1)(i) and (A)(1)(ii) do not apply if the information required to be included in a post-effective amendment
by those paragraphs is contained in periodic reports filed with or furnished to the SEC by the Registrant pursuant to Section 13 or Section
15(d) of the Exchange Act that are incorporated by reference in this Registration Statement.
(2)
That, for the purpose of determining any liability under the Securities Act, each such post-effective amendment shall be deemed to be
a new registration statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed
to be the initial bona fide offering thereof.
(3)
To remove from registration by means of a post-effective amendment any of the securities being registered which remain unsold at the termination
of the offering.
B.
The undersigned Registrant hereby undertakes that, for purposes of determining any liability under the Securities Act, each filing of the Registrant's annual report pursuant to Section 13(a) or Section 15(d) of the Exchange Act (and, where applicable, each filing of an employee benefit plan's annual report pursuant to Section 15(d) of the Exchange Act) that is incorporated by reference in the Registration Statement shall be deemed to be a new Registration Statement relating to the securities offered therein, and the offering of such securities at that time shall be deemed to be the initial bona fide offering thereof.
C.
Insofar as indemnification for liabilities arising under the Securities Act may be permitted to directors, officers and controlling persons of the Registrant pursuant to the foregoing provisions, or otherwise, the Registrant has been advised that in the opinion of the SEC such indemnification is against public policy as expressed in the Securities Act and is, therefore, unenforceable. In the event that a claim for indemnification against such liabilities (other than the payment by the Registrant of expenses incurred or paid by a director, officer or controlling person of the Registrant in the successful defense of any action, suit or proceeding) is asserted by such director, officer or controlling person in connection with the securities being registered, the Registrant will, unless in the opinion of its counsel the matter has been settled by controlling precedent, submit to a court of appropriate jurisdiction the question whether such indemnification by it is against public policy as expressed in the Securities Act and will be governed by the final adjudication of such issue.
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SIGNATURES
Pursuant to the requirements
of the Securities Act of 1933, as amended, the Registrant certifies that it has reasonable grounds to believe that it meets all of the
requirements for filing on Form S-8 and has duly caused this registration statement to be signed on its behalf by the undersigned, thereunto
duly authorized, in the City of Plano, Texas, on February 9, 2024.
INTRUSION INC.
By:
/s/ Anthony Scott
Anthony Scott
President and Chief Executive Officer
POWER OF ATTORNEY
KNOW ALL PERSONS BY THESE
PRESENTS, that each person whose signature appears below constitutes and appoints Anthony Scott as his true and lawful attorney-in-fact
and agent with full power of substitution, for him and in his or her name, place and stead, in any and all capacities, to sign this Registration
Statement on Form S-8 and any and all amendments thereto (including post-effective amendments), and to file the same, with all exhibits
thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto said attorney-in-fact
and agent full power and authority to do and perform each and every act and thing requisite and necessary to be done in connection therewith,
as fully to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that said attorney-in-fact
and agent, or his or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.
Pursuant to the requirements
of the Securities Act of 1933, this Registration Statement has been signed by the following persons in the capacities and on the date
indicated.
Signature
Title
Date
/s/ Anthony Scott
President, Chief Executive Officer and Director
February 9, 2024
Anthony Scott
(principal executive officer)
/s/ Kimberly Pinson
Chief Financial Officer (principal financial officer
February 9, 2024
Kimberly Pinson
and principal accounting officer)
/s/ Anthony J. LeVecchio
Chairman of the Board
February 9, 2024
Anthony J. LeVecchio
/s/ James F. Gero
Director
February 9, 2024
James F. Gero
/s/ Katrinka B. McCallum
Director
February 9, 2024
Katrinka B. McCallum
/s/ Gregory K. Wilson
Director
February 9, 2024
Gregory K. Wilson
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