<PAGE> 1
================================================================================
SECURITIES AND EXCHANGE COMMISSION
WASHINGTON, D.C. 20549
-------------
SCHEDULE 13G
UNDER THE SECURITIES EXCHANGE ACT OF 1934
(AMENDMENT NO.___)
-----------
INTRUSION.COM, INC.
--------------------------------------------------------------------------------
(NAME OF ISSUER)
COMMON STOCK, $.01 PAR VALUE PER SHARE 67082N109
-------------------------------------- --------------------------------------
(TITLE OF CLASS OF SECURITIES) (CUSIP NUMBER)
SEPTEMBER 22, 2000
--------------------------------------------------------------------------------
(DATE OF EVENT WHICH REQUIRES FILING OF THIS STATEMENT)
CHECK THE APPROPRIATE BOX TO DESIGNATE THE RULE PURSUANT TO WHICH THIS SCHEDULE
IS FILED:
[ ] RULE 13d-1(b)
[X] RULE 13d-1(c)
[ ] RULE 13d-1(d)
----------
*The remainder of this cover page shall be filled out for a reporting person's
initial filing on this form with respect to the subject class of securities, and
for any subsequent amendment containing information which would alter the
disclosures provided in a prior cover page.
The information required in the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the Securities Exchange Act of
1934 ("Act") or otherwise subject to the liabilities of that section of the Act
but shall be subject to all other provisions of the Act (however, see the
Notes).
Continued on Following Pages
Page 1 of 9 Pages
================================================================================
<PAGE> 2
---------- ----------------------------- ------------------------------
CUSIP No. 67082N109 13G Page 2 of 9
---------- ----------------------------- ------------------------------
---------- --------------------------------------------------------------------
1 NAMES OF REPORTING PERSONS: SCIENCE APPLICATIONS INTERNATIONAL
CORPORATION
I.R.S. IDENTIFICATION NO. OF ABOVE 95-3630868
PERSONS (ENTITIES ONLY):
---------- --------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):
(a) [ ]
(b) [ ]
---------- --------------------------------------------------------------------
3 SEC USE ONLY
---------- --------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF DELAWARE
ORGANIZATION:
---------- --------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER: NONE
SHARES
---- -------------------------------------------------
BENEFICIALLY 6 SHARED VOTING POWER: 3,150,000
OWNED BY
---- -------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER: NONE
REPORTING
---- -------------------------------------------------
PERSON WITH 8 SHARED DISPOSITIVE POWER: 3,150,000
---------- --------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY 3,150,000
EACH REPORTING PERSON:
---------- --------------------------------------------------------------------
10 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
(SEE INSTRUCTIONS): [ ]
---------- --------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9): 15.4%
---------- --------------------------------------------------------------------
12 TYPE OF REPORTING PERSON (SEE CO
INSTRUCTIONS):
---------- --------------------------------------------------------------------
<PAGE> 3
---------- ----------------------------- ------------------------------
CUSIP No. 67082N109 13G Page 3 of 9
---------- ----------------------------- ------------------------------
---------- --------------------------------------------------------------------
1 NAMES OF REPORTING PERSONS: SAIC VENTURE CAPITAL CORPORATION
I.R.S. IDENTIFICATION NO. OF ABOVE 88-0447177
PERSONS (ENTITIES ONLY):
---------- --------------------------------------------------------------------
2 CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS):
(a) [ ]
(b) [ ]
---------- --------------------------------------------------------------------
3 SEC USE ONLY
---------- --------------------------------------------------------------------
4 CITIZENSHIP OR PLACE OF NEVADA
ORGANIZATION:
---------- --------------------------------------------------------------------
NUMBER OF 5 SOLE VOTING POWER: NONE
SHARES
---- -------------------------------------------------
BENEFICIALLY 6 SHARED VOTING POWER: 3,150,000
OWNED BY
---- -------------------------------------------------
EACH 7 SOLE DISPOSITIVE POWER: NONE
REPORTING
---- -------------------------------------------------
PERSON WITH 8 SHARED DISPOSITIVE POWER: 3,150,000
---------- --------------------------------------------------------------------
9 AGGREGATE AMOUNT BENEFICIALLY OWNED BY 3,150,000
EACH REPORTING PERSON:
---------- --------------------------------------------------------------------
10 CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES
(SEE INSTRUCTIONS): [ ]
---------- --------------------------------------------------------------------
11 PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9): 15.4%
---------- --------------------------------------------------------------------
12 TYPE OF REPORTING PERSON (SEE CO
INSTRUCTIONS):
---------- --------------------------------------------------------------------
<PAGE> 4
ITEM 1(a). NAME OF ISSUER:
Intrusion.com, Inc.
ITEM 1(b). ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:
1101 East Arapaho Road, Richardson, Texas 75081
ITEM 2(a). NAME OF PERSON FILING:
This Schedule 13G is being filed jointly by each of the following
persons pursuant to Rule 13d-1(k)(1): (i) Science Applications
International Corporation, a Delaware corporation ("SAIC"); and
(ii) SAIC Venture Capital Corporation, a Nevada corporation and
wholly owned subsidiary of SAIC ("SVCC" and, together with SAIC,
the "Reporting Persons").
ITEM 2(b). ADDRESS OF PRINCIPAL BUSINESS OFFICE OR, IF NONE, RESIDENCE:
The address of the principal business office of SAIC is 10260
Campus Point Drive, San Diego, California 92121, and the address
of the principal business office of SVCC is 3753 Howard Hughes
Parkway, Suite 200, Las Vegas, Nevada 89109.
ITEM 2(c). CITIZENSHIP:
SAIC is incorporated in Delaware and SVCC is incorporated in
Nevada.
ITEM 2(d). TITLE OF CLASS OF SECURITIES:
Common Stock, $.01 par value per share.
ITEM 2(e). CUSIP NUMBER:
67082N109
ITEM 3. IF THIS STATEMENT IS FILED PURSUANT TO RULE 13d-1(b) OR 13d-2(b)
OR (c), CHECK WHETHER THE PERSON FILING IS A:
(a) [ ] Broker or dealer registered under Section 15 of the Act;
(b) [ ] Bank as defined in Section 3(a)(6) of the Act;
(c) [ ] Insurance company as defined in Section 3(a)(19) of the
Act;
(d) [ ] Investment company registered under Section 8 of the
Investment Company Act of 1940;
(e) [ ] An investment adviser in accordance with Rule
13d-1(b)(1)(ii)(E);
(f) [ ] An employee benefit plan or endowment fund in accordance
with Rule 13d-1(b)(1)(ii)(F);
Page 4 of 9
<PAGE> 5
(g) [ ] A parent holding company or control person in accordance
with Rule 13d-1(b)(1)(ii)(G);
(h) [ ] A savings association as defined in Section 3(b) of the
Federal Deposit Insurance Act;
(i) [ ] A church plan that is excluded from the definition of
an investment company under Section 3(c)(14) of the
Investment Company Act of 1940;
(j) [ ] Group, in accordance with Rule 13d-1(b)(1)(ii)(J).
ITEM 4. OWNERSHIP.
The ownership of the 3,150,000 shares of Common Stock of the
Issuer by the Reporting Persons was previously reported on
Schedule 13D but is now being reported on this Schedule 13G
pursuant to Rule 13d-1(c). On September 22, 2000, SVCC exercised
a warrant to purchase 750,000 shares of Common Stock of the
Issuer at an exercise price of $10.50 per share.
(a) Amount Beneficially Owned: 3,150,000 shares of Common Stock
(b) Percent of Class: 15.4%. The percentage ownership is based
upon 19,714,442 shares of Common Stock outstanding as of July
31, 2000, as stated in the Issuer's Quarterly Report on Form
10-Q for the quarter ended June 30, 2000, before giving
effect to the 750,000 shares of Common Stock issued upon the
exercise of a warrant by SVCC on September 22, 2000.
(c) Number of shares as to which such person has:
(i) sole power to vote or to direct the vote: None.
(ii) shared power to vote or to direct the vote: 3,150,000
shares
(iii) sole power to dispose or to direct the disposition of:
None.
(iv) shared power to dispose or to direct the disposition of:
3,150,000 shares
ITEM 5. OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS.
If this statement is being filed to report the fact that as of
the date hereof the reporting person has ceased to be the
beneficial owner of more than five percent of the class of
securities, check the following [__].
Not applicable.
ITEM 6. OWNERSHIP OF MORE THAN FIVE PERCENT ON BEHALF OF ANOTHER PERSON.
Not applicable.
Page 5 of 9
<PAGE> 6
ITEM 7. IDENTIFICATION AND CLASSIFICATION OF THE SUBSIDIARY WHICH
ACQUIRED THE SECURITY BEING REPORTED ON BY THE PARENT HOLDING
COMPANY.
Not applicable.
ITEM 8. IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP.
Not applicable.
ITEM 9. NOTICE OF DISSOLUTION OF GROUP.
Not applicable.
ITEM 10. CERTIFICATION
By signing below I certify that, to the best of my knowledge and
belief, the securities referred to above were not acquired and
are not held for the purpose of or with the effect of changing or
influencing the control of the issuer of the securities and were
not acquired and are not held in connection with or as a
participant in any transaction having that purpose or effect.
Page 6 of 9
<PAGE> 7
SIGNATURE
After reasonable inquiry and to the best of my knowledge and
belief, I certify that the information set forth in this statement is true,
complete and correct.
Date: September 22, 2000
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION
By: /s/ DOUGLAS E. SCOTT
----------------------------------------------------
Name: Douglas E. Scott
Title: Senior Vice President and General Counsel
SAIC VENTURE CAPITAL CORPORATION.
By: /s/ IRA J. MILLER
----------------------------------------------------
Name: Ira J. Miller
Title: President
Page 7 of 9
<PAGE> 8
EXHIBIT INDEX
<TABLE>
<CAPTION>
Exhibit No. Document Page No.
----------- -------- --------
<S> <C> <C>
1 Joint Filing Agreement, dated September 22, 2000, 9
between Science Applications International
Corporation and SAIC Venture Capital Corporation to
file joint statement on Schedule 13G
</TABLE>
Page 8 of 9
