IP Library Granted Patent US 10,515,195
Granted Patent B2
US 10,515,195 · App. 15/664,497 · Granted Dec 24, 2019

Privilege management and revocation

Inventors: Neil Patrick Adams (Waterloo, CA); Herbert Anthony Little (Waterloo, CA)
Assignee: BlackBerry Limited
G06F21/121G06F21/6218H04L63/10H04L63/105H04L63/1408H04L63/20
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Quick Facts
Patent No.
US 10,515,195
App. No.
15/664,497
Granted
Dec 24, 2019
Kind
B2
Abstract

This disclosure relates to management of privileges associated with applications accessible by users of electronic devices. In one aspect, an electronic device detects that a privilege has been revoked, shuts down any application running on the electronic device that has previously accessed the privilege, and restarts any application that was shut down, the restarted application no longer having any access to the revoked privilege. In another aspect, an electronic device keeps a log of which applications have previously accessed which privileges, receives a new set of privileges associated with applications, determines that a privilege has been revoked, and if the log indicates that an application previously accessed the privilege, resets the electronic device. In a further aspect, a method sets privileges associated with applications, records which electronic devices have which applications, revokes a privilege, and instructs those electronic devices having applications to which the privilege is associated to reset themselves.

Claims (32)

1. A method for managing privileges in a computer system, the method comprising:

setting privileges associated with applications capable of running on one or more electronic devices in the system;

recording which of the electronic devices in the system have which applications;

detecting a revocation of a privilege associated with at least one of the applications by comparing an old set of privileges associated with the applications to a new set of privileges associated with the applications; and

responsive to detecting the revocation of the privilege, automatically instructing those electronic devices having applications to which the privilege is associated to reset themselves.

2. The method as recited by claim 1 , wherein the privilege comprises allowing an application to use inter-process communication.

3. The method as recited by claim 1 , wherein the privilege comprises enabling opening of internal and external connections.

4. The method as recited by claim 1 , wherein the privilege comprises enabling use of communication tools.

5. The method as recited by claim 1 , wherein the privilege comprises enabling use of personal information management functionality.

6. The method as recited by claim 1 , wherein the privilege comprises enabling the use of an application program interface.

7. A computer system comprising:

a processor; and

a memory storing instructions which, when executed by the processor, cause the processor to:

set privileges associated with applications capable of running on one or more electronic devices in the system;

record which of the electronic devices in the system have which applications;

detect a revocation of a privilege associated with at least one of the applications by comparing an old set of privileges associated with the applications to a new set of privileges associated with the applications; and

responsive to detecting the revocation of the privilege, automatically instruct those electronic devices having applications to which the privilege is associated to reset themselves.

8. The computer system as recited by claim 7 , wherein the privilege comprises allowing an application to use inter-process communication.

9. The computer system as recited by claim 7 , wherein the privilege comprises enabling opening of internal and external connections.

10. The computer system as recited by claim 7 , wherein the privilege comprises enabling use of communication tools.

11. The computer system as recited by claim 7 , wherein the privilege comprises enabling use of personal information management functionality.

12. The computer system as recited by claim 7 , wherein the privilege comprises enabling the use of an application program interface.

13. A non-transitory computer-readable medium storing instructions which, when executed by a processor of a computer system, result in:

setting privileges associated with applications capable of running on one or more electronic devices in the system;

recording which of the electronic devices in the system have which applications;

detecting a revocation of a privilege associated with at least one of the applications by comparing an old set of privileges associated with the applications to a new set of privileges associated with the applications; and

responsive to detecting the revocation of the privilege, automatically instructing those electronic devices having applications to which the privilege is associated to reset themselves.

14. The non-transitory computer-readable medium as recited by claim 13 , wherein the privilege comprises allowing an application to use inter-process communication.

15. The non-transitory computer-readable medium as recited by claim 13 , wherein the privilege comprises enabling opening of internal and external connections.

16. The non-transitory computer-readable medium as recited by claim 13 , wherein the privilege comprises enabling use of communication tools.

17. The non-transitory computer-readable medium as recited by claim 13 , wherein the privilege comprises enabling use of personal information management functionality.

18. The non-transitory computer-readable medium as recited by claim 13 , wherein the privilege comprises enabling the use of an application program interface.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 31, 2017
From: ADAMS, NEIL P; LITTLE, HERBERT A
To: RESEARCH IN MOTION LIMITED
Reel/Frame 043146/0914 →
CHANGE OF NAME Recorded Jul 31, 2017
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 043380/0517 →
Continuity (5)
Division 15063019 · Mar 7, 2016
Division 13960214 · Aug 6, 2013
Continuation 12561370 · Sep 17, 2009
Continuation 11169302 · Jun 29, 2005
Related Publication 20170329940A1 · Nov 16, 2017