Method and system for performing secure electronic digital...

Method and system for providing for security in communication

Method and system for secure key exchange

Method and system for timed-release cryptosystems

Method and system providing improved security for the...

Method and system to authenticate a peer in a peer-to-peer...

Method and system to securely distribute content via a network

Method for accessing a user operable device of controlled...

Method for assigning encryption keys

Method for assigning encryption keys

Method for broadcast encryption and key revocation of...

Method for carrying out an electronic transaction using...

Method for controlling access to an encrypted programme

Method for exchanging cryptographic keys in an ATM network...

Method for generating and looking-up transaction keys in...

Method for generating group key

Method for identifying betrayers of proprietary data

Method for key administration for cryptography modules

Method for key distribution in a hierarchical multicast...

Method for making secure the pre-initialising phase of a...