Virtualization for diversified tamper resistance

Details Virtualization for diversified tamper resistance Virtualization for diversified tamper resistance

G - Physics

06

F

G06F 21/22 (2006.01)

Patent

CA 2662558

A computer-implementable method includes providing an instruction set architecture that comprises features to generate diverse copies of a program, using the instruction set architecture to generate diverse copies of a program and providing a virtual machine for execution of one of the diverse copies of the program. Various exemplary methods, devices, systems, etc., use virtualization for diversifying code and/or virtual machines to thereby enhance software security.

L'invention concerne un procédé exécutable par ordinateur et comprenant la fourniture d'une architecture d'ensemble d'instructions qui comporte des caractéristiques permettant de générer diverses copies d'un programme; l'utilisation de l'architecture d'ensemble d'instructions pour générer les diverses copies d'un programme; et la fourniture d'une machine virtuelle pour exécuter une des diverses copies du programme. Divers procédés, dispositifs, systèmes, etc. donnés en exemple utilisent la virtualisation pour diversifier un code et/ou des machines virtuelles et améliorer ainsi la sécurité logicielle.

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