Usage rights grammar and digital works having usage rights...
Usage rights grammar and digital works having usage rights...
Use of persona object in electronic transactions
User rewards program and associated communications system
User terminal and wireless item-based credit card...
User terminal program designated not to receive contents...
Using a privacy agreement framework to improve handling of...
Using electronic security value units to control access to a...
Using smartcards to enable probabilistic transaction on an...
Using smartcards to enable probabilistic transactions on an...
Utility power meter, metering system and method
Validating apparatus for use with a pair of integrated circuits
Validating apparatus having encryption integrated circuits
Validation of transactions
Validation protocol and system
Validation protocol and system
Validation protocol and system
Value information management system and method therefor
Value information management system, recording medium,...
Value processing network and methods