Security of program executables and microprocessors based on...

Electrical computers and digital processing systems: support – Multiple computer communication using cryptography – Security kernel or utility

Reexamination Certificate

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Details

C713S167000, C713S189000, C712S208000, C712S213000

Reexamination Certificate

active

07996671

ABSTRACT:
A method, for use in a processor context, wherein instructions in a program executable are encoded with plural instruction set encodings. A method wherein a control instruction encoded with an instruction set encoding contains information about decoding of an instruction that is encoded with another instruction set encoding scheme. A method wherein instruction set encodings are randomly generated at compile time. A processor framework wherein an instruction is decoded during execution with the help of information provided by a previously decoded control instruction.

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