Methods, devices and systems for generating anonymous public...

Details Methods, devices and systems for generating anonymous public... Methods, devices and systems for generating anonymous public...

H - Electricity

04

L

H04L 9/30 (2006.01)

Patent

CA 2525796

Methods, devices and systems for generating a plurality of public keys from one private key with the same generator of a group are described. A public key cryptosystem is also disclosed for generating a plurality of anonymous public keys all of which relate to the same party used for secure communications. Those anonymous public keys are generated using the same generator from one single private key. With the invention, computation is reduced, memory can be saved and security level can be improved.

Méthodes, appareils et systèmes pour générer une pluralité de clés publiques à partir d'une seule clé privée à l'aide du même générateur d'un groupe. L'invention concerne également un système à clés publiques générant une pluralité de clés publiques anonymes liées à une même partie servant à des communications sécurisées. Ces clés publiques anonymes sont générées à l'aide du même générateur à partir d'une seule clé privée. Cette invention permet de réduire le traitement informatique, de ménager la mémoire et d'accroître le niveau de sécurité.

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