IP Library Granted Patent US 7,774,829
Granted Patent B2
US 7,774,829 · App. 11/472,493 · Granted Aug 10, 2010

Computer access control using password reset

Assignee: Lenovo (Singapore) Pte. Ltd.
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Quick Facts
Patent No.
US 7,774,829
App. No.
11/472,493
Filed
Jun 20, 2006
Granted
Aug 10, 2010
Kind
B2
Art Unit
2431
USPC
726/18
Abstract

The present invention relates to a method for method or system which is able to control access to a new computer user password reset. The system is preloaded with a random password that does not needed to be known by anyone. There are two main situations in which this method will be used. The first situation involves a locally managed password and account where the user does not log in to a domain. The second situation involves remote management, where the user logs in to a domain.

Claims (31)

1. An apparatus comprising:

an arrangement for generating a unique system identifier in response to power-up of the apparatus;

an arrangement for accepting user input for accessing a pre-loaded unique system identifier;

an arrangement for comparing the pre-loaded unique system identifier and the unique system identifier generated in response to power-up of the apparatus; and

an arrangement for permitting a system password reset upon a match involving the pre-loaded unique system identifier and the unique system identifier generated in response to power-up of the apparatus.

2. The apparatus according to claim 1 , wherein the pre-loaded unique system identifier comprises a unique value generated during manufacturing from one or more sources of apparatus specific information, and wherein the unique value further comprises a unique value encrypted using a key pair and stored in a secure location of the apparatus.

3. The apparatus according to claim 2 , wherein said arrangement for generating a unique system identifier in response to power-up of the apparatus is configured to generate an unencrypted unique system identifier using the one or more sources of apparatus specific information utilized to generate the pre-loaded unique system identifier.

4. The apparatus according to claim 2 , wherein said user input for accessing a pre-loaded unique system identifier comprises a user input member of the key pair, and wherein the arrangement for accepting user input for accessing a pre-loaded unique system identifier is configured to utilize the user input member of the key pair to decrypt the pre-loaded unique system identifier.

5. The apparatus according to claim 4 , wherein said arrangement for comparing the pre-loaded unique system identifier and the unique system identifier generated in response to power-up of the apparatus is configured to compare the pre-loaded unique system identifier and the unique system identifier generated in response to power-up of the apparatus in response to the pre-loaded unique system identifier being decrypted.

6. The apparatus according to claim 1 , wherein the pre-loaded unique system identifier comprises a unique value generated during manufacturing stored in a remote directory.

7. The apparatus according to claim 6 , wherein said user input for accessing a pre-loaded unique system identifier comprises a user input for authentication to the directory.

8. The apparatus according to claim 7 , wherein said arrangement for comparing the pre-loaded unique system identifier and the unique system identifier generated in response to power-up of the apparatus is configured to provide the unique system identifier generated in response to power-up of the apparatus for comparison with the pre-loaded unique system identifier stored in the directory in response to the user being authenticated at the directory.

9. A method comprising:

generating a unique system identifier in response to power-up of an apparatus;

accepting user input for accessing a pre-loaded unique system identifier;

comparing the pre-loaded unique system identifier and the unique system identifier generated in response to power-up of the apparatus; and

permitting a system password reset upon a match involving the pre-loaded unique system identifier and the unique system identifier generated in response to power-up of the apparatus.

10. The method according to claim 9 , wherein the pre-loaded unique system identifier comprises a unique value generated during manufacturing from one or more sources of apparatus specific information, and wherein the unique value further comprises a unique value encrypted using a key pair and stored in a secure location of the apparatus.

11. The method according to claim 10 , wherein said generating a unique system identifier in response to power-up of the apparatus further comprises generating an unencrypted unique system identifier using the one or more sources of apparatus specific information utilized to generate the pre-loaded unique system identifier.

12. The method according to claim 10 , wherein said user input for accessing a pre-loaded unique system identifier comprises a user input member of the key pair, and wherein said accepting user input for accessing a pre-loaded unique system identifier further comprises utilizing the user input member of the key pair to decrypt the pre-loaded unique system identifier.

13. The method according to claim 9 , wherein the pre-loaded unique system identifier comprises a unique value generated during manufacturing stored in a remote directory.

14. The method according to claim 13 , wherein said user input for accessing a pre-loaded unique system identifier comprises a user input for authentication to the directory.

15. The method according to claim 14 , wherein said comparing the pre-loaded unique system identifier and the unique system identifier generated in response to power-up of the apparatus further comprises providing the unique system identifier generated in response to power-up of the apparatus for comparison with the pre-loaded unique system identifier stored in the directory in response to the user being authenticated at the directory.

16. A program storage device readable by machine, tangibly embodying a program of instructions executable by the machine to perform acts, said acts comprising:

generating a unique system identifier in response to power-up of an apparatus;

accepting user input for accessing a pre-loaded unique system identifier;

comparing the pre-loaded unique system identifier and the unique system identifier generated in response to power-up of the apparatus; and

permitting a system password reset upon a match involving the pre-loaded unique system identifier and the unique system identifier generated in response to power-up of the apparatus.

17. The program storage device according to claim 16 , wherein the pre-loaded unique system identifier comprises a unique value generated during manufacturing from one or more sources of apparatus specific information, and wherein the unique value further comprises a unique value encrypted using a key pair and stored in a secure location of the apparatus.

18. The program storage device according to claim 17 , wherein said generating a unique system identifier in response to power-up of the apparatus further comprises generating an unencrypted unique system identifier using the one or more sources of apparatus specific information utilized to generate the pre-loaded unique system identifier.

19. The program storage device according to claim 17 , wherein said user input for accessing a pre-loaded unique system identifier comprises a user input member of the key pair, and wherein said accepting user input for accessing a pre-loaded unique system identifier further comprises utilizing the user input member of the key pair to decrypt the pre-loaded unique system identifier.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 10, 2025
From: LENOVO PC INTERNATIONAL LIMITED
To: LENOVO SWITZERLAND INTERNATIONAL GMBH
Reel/Frame 069870/0670 →
NUNC PRO TUNC ASSIGNMENT Recorded Nov 25, 2015
From: LENOVO (SINGAPORE) PTE LTD.
To: LENOVO PC INTERNATIONAL
Reel/Frame 037160/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 21, 2006
From: WALTERMANN, ROD D; DAVIS, MARK C; KELSO, SCOTT E; MESE, JOHN C; PETERSON, NATHAN J; WEKSLER, ARNOLD S
To: LENOVO (SINGAPORE) PTE. LTD.
Reel/Frame 018665/0210 →
Continuity (1)
Related Publication 20080022393A1 · Jan 24, 2008