Electrical computers and digital processing systems: support – Data processing protection using cryptography – Tamper resistant
Reexamination Certificate
2007-08-07
2007-08-07
Peeso, Thomas R. (Department: 2132)
Electrical computers and digital processing systems: support
Data processing protection using cryptography
Tamper resistant
C713S193000, C713S189000, C713S168000, C713S161000
Reexamination Certificate
active
10636039
ABSTRACT:
Secure environments can be used to protect software application programs from piracy and to enforce licensing and operating conditions. To achieve these protections, a component should be selected and executed inside the secure environment. For maximum protection, the selected component should be one which performs a required or desirable part of the functionality of the application and not be easily emulated by patches as may be employed by software pirates.
REFERENCES:
patent: 3796830 (1974-03-01), Smith
patent: 3806882 (1974-04-01), Clarke
patent: 3906448 (1975-09-01), Henriques
patent: 3924065 (1975-12-01), Freeny, Jr.
patent: 6148402 (2000-11-01), Campbell
patent: 6157721 (2000-12-01), Shear
patent: 6292569 (2001-09-01), Shear
patent: 6304970 (2001-10-01), Bizzaro
patent: 6327652 (2001-12-01), England
patent: 6330670 (2001-12-01), England
patent: 6449720 (2002-09-01), Sprague
Steven Levy, “The Big Secret,” Newsweek, Jul. 1, 2002, p. 48, Newsweek, New York, NY.
Trusted Computing Platform Alliance, “Main Specification Version 1.1a,” Nov. 2001, TCPA, USA.
Trusted Computing Group, “TCG PC Specific Implementation Specification Version 1.0,” Sep. 2001, TCG, USA.
LandOfFree
Method and system for protecting software does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Method and system for protecting software, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Method and system for protecting software will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-3883449