FORM 4
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
Hound Partners, LLC
   2. Issuer Name and Ticker or Trading Symbol
NETWORK 1 SECURITY SOLUTIONS INC [NSSI] 		5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
(Last)
(First)
(Middle)
101 PARK AVENUE, 48TH FLOOR		 3. Date of Earliest Transaction (Month/Day/Year)
11/01/2010
(Street)

NEW YORK, NY 10178		 4. If Amendment, Date Original Filed(Month/Day/Year)
 6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1.Title of Security
(Instr. 3)		 2. Transaction Date (Month/Day/Year) 2A. Deemed Execution Date, if any (Month/Day/Year) 3. Transaction Code
(Instr. 8)		 4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)		 5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)		 6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)		 7. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V Amount (A) or (D) Price
Common Stock $.01 par value per share 11/01/2010 11/01/2010 S   1,495 D $ 1.75 722,959 I By Hound Partners, LP (1)
Common Stock $.01 par value per share 11/01/2010 11/01/2010 S   1,742 D $ 1.75 1,055,960 I By Hound Partners Offshore Fund, LP (2)
Common Stock $.01 par value per share 11/01/2010 11/01/2010 S   463 D $ 1.75 194,964 I By Hound Partners, LLC (3)
Common Stock $.01 par value per share 11/02/2010 11/02/2010 S   1,051 D $ 1.75 721,908 I By Hound Partners, LP (1)
Common Stock $.01 par value per share 11/02/2010 11/02/2010 S   1,224 D $ 1.75 1,054,736 I By Hound Partners Offshore Fund, LP (2)
Common Stock $.01 par value per share 11/02/2010 11/02/2010 S   325 D $ 1.75 194,639 I By Hound Partners, LLC (3)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
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Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 3)		 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year) 3A. Deemed Execution Date, if any (Month/Day/Year) 4. Transaction Code
(Instr. 8)		 5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4, and 5)		 6. Date Exercisable and Expiration Date
(Month/Day/Year)		 7. Title and Amount of Underlying Securities
(Instr. 3 and 4)		 8. Price of Derivative Security
(Instr. 5)		 9. Number of Derivative Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 4)		 10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)		 11. Nature of Indirect Beneficial Ownership
(Instr. 4)
Code V (A) (D) Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
 Director  10% Owner  Officer  Other
Hound Partners, LLC
101 PARK AVENUE
48TH FLOOR
NEW YORK, NY 10178		     X    
Hound Performance, LLC
101 PARK AVENUE
48TH FLOOR
NEW YORK, NY 10178		     X    
AUERBACH JONATHAN A G
101 PARK AVENUE
48TH FLOOR
NEW YORK, NY 10178		     X    

Signatures

 Hound Partners, LLC, By: /s/ Jonathan Auerbach, Managing Member   11/03/2010
**Signature of Reporting Person Date
 Hound Performance, LLC, By: /s/ Jonathan Auerbach, Managing Member   11/03/2010
**Signature of Reporting Person Date
 /s/ Jonathan Auerbach   11/03/2010
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 4(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) The securities may be deemed to be beneficially owned by (a) Hound Performance, LLC, the general partner of Hound Partners, LP; (b) Hound Partners, LLC, the investment manager of Hound Partners, LP and (c) Jonathan Auerbach, the managing member of Hound Performance, LLC and Hound Partners, LLC. Each Reporting Person disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of his or its pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.
(2) The securities may be deemed to be beneficially owned by (a) Hound Performance, LLC, the general partner of Hound Partners Offshore Fund, LP; (b) Hound Partners, LLC, the investment manager of Hound Partners Offshore Fund, LP and (c) Jonathan Auerbach, the managing member of Hound Performance, LLC and Hound Partners, LLC. Each Reporting Person disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of his or its pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.
(3) The securities may be deemed to be beneficially owned by (a) Hound Partners, LLC; (b) a separately managed account managed by Hound Partners, LLC and (c) Jonathan Auerbach, the managing member of Hound Partners, LLC. Each Reporting Person disclaims beneficial ownership in the securities reported on this Form 4 except to the extent of his or its pecuniary interest, if any, therein, and this report shall not be deemed to be an admission that such Reporting Person is the beneficial owner of such securities for purposes of Section 16 or for any other purpose.

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