COMMUNICATION METHOD WITH ENCRYPTION KEY ESCROW AND RECOVERY

COMMUNICATION METHOD WITH ENCRYPTION KEY ESCROW AND RECOVERY

Communication process with key encryption escrow and recovery systems. The entity participating in a communication session generates a session key (SK) through a pseudorandom generator that is initiated by the entity's secret key and an initial value (IV). The session key codes the message. The...

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Bibliographische Detailangaben
Hauptverfasser: CHAUVAUD, PASCAL, ARDITTI, DAVID, BARITAUD, THIERRY, GILBERT, HENRI
Format: Patent
Sprache:eng ; fre ; ger
Schlagworte:
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHICCOMMUNICATION
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Zusammenfassung:Communication process with key encryption escrow and recovery systems. The entity participating in a communication session generates a session key (SK) through a pseudorandom generator that is initiated by the entity's secret key and an initial value (IV). The session key codes the message. The escrow authority that files the secret code may recover the message and the initial value (IV). Application to secure communication systems.