Enhanced subscriber authentication protocol

Details Enhanced subscriber authentication protocol Enhanced subscriber authentication protocol

H - Electricity

04

L

H04L 9/30 (2006.01) H04L 9/32 (2006.01) H04Q 7/38 (2006.01)

Patent

CA 2255285

The present invention provides a method of authenticating a pair of correspondents in a communication system, such as in a mobile phone network by utilizing a blend of public-key cryptography and symmetric cryptography. Each session between the mobile phone and the network consists of a public-key based mutual authentication and key exchange followed by symmetric-key based secure data exchange.

La présente invention présente un procédé d'authentification d'une paire de correspondants dans un système de communication, tel qu'un réseau de téléphonie mobile, en utilisant un mélange de cryptographie à clé publique et de cryptographie symétrique. Chaque session entre le téléphone mobile et le réseau se compose d'une authentification mutuelle à clé publique et d'un échange de clés suivi d'un échange de données sécurisées à clé symétrique.

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