Trust grant and revocation from a master key to secondary keys

Details Trust grant and revocation from a master key to secondary keys Trust grant and revocation from a master key to secondary keys

G - Physics

06

F

G06F 21/00 (2006.01) H04L 9/28 (2006.01) H04L 9/32 (2006.01)

Patent

CA 2447649

A method and apparatus is provided that allows code signed by a master key to grant trust to an arbitrary second key, and also allows code, referred to as an antidote and also signed by the master key to revoke permanently the trust given to the second key.

L'invention concerne un procédé et un appareil qui permettent qu'un code signé par une clé principale octroie la confiance à une clé secondaire arbitraire, et, en outre, qu'un code, dit antidote, également signé par la clé principale, invalide de façon permanente la confiance accordée à la clé secondaire.

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