Electrical computers and digital processing systems: support – Computer program modification detection by cryptography
Reexamination Certificate
2002-05-31
2008-11-11
Sheikh, Ayaz (Department: 2131)
Electrical computers and digital processing systems: support
Computer program modification detection by cryptography
C713S189000
Reexamination Certificate
active
07451324
ABSTRACT:
A method and system for handling a security exception. The method includes creating a security exception stack frame in secure memory at a base address. The method also includes writing a faulting code sequence address and one or more register values into the security exception stack frame, and executing a plurality of security exception instructions.
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Barnes Brian C.
Christie David S.
Schmidt Rodney W.
Strongin Geoffrey S.
Advanced Micro Devices , Inc.
Besrour Saoussen
Sheikh Ayaz
Williams Morgan & Amerson
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