Using electronic security value units to control access to a...
Using smartcards to enable probabilistic transaction on an...
Validating apparatus for use with a pair of 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 processing network and methods
Value transfer system
Verification of a testimonial
Virtual account based new digital cash protocols with...
Virtual packing list
Virtual packing list
Virtual point of sale processing using gateway-initiated message
Website-specific electronic signature containing...
Wireless phone RF presentation instrument with sensor control
Wireless wallet