Method of effecting communications using common cryptokey
Method of effecting mutual authentication
Method of electronic payment by chip card by means of numbered t
Method of establishing a radio link in one of a plurality of cha
Method of executing an irregular permutation of data protected b
Method of generating a unique number for a smart card and its us
Method of inhibiting token generation in an open metering system
Method of making up a digital multiplex, and apparatus implement
Method of manufacturing generic meters in a key management syste
Method of manufacturing secure boxes in a key management system
Method of mobile unit registration and method of IC card registr
Method of operating a pay per view television system
Method of passing a cryptographic key that allows third...
Method of processing data by compression and permutation for mic
Method of protecting electronically published materials using cr
Method of providing video programming nearly on demand
Method of public key cryptography that includes key escrow
Method of registering identification number in personal communic
Method of rekeying roaming communication units
Method of secure anonymous query by electronic messages transpor