Space efficient method of redeeming electronic payments

Speedup for monetary transactions using a transponder in conjunc

Storage and selective information transmission system for person

Stream cipher encryption application accelerator and methods...

Subscriber authentication in a mobile communications system

Subscriber registration and authentication method

Subscriber terminal with plug in expansion card

Subscription control for television programming

Subscription television picture scrambling and descrambling syst

Substitution-box for symmetric-key ciphers

Symmetric cryptographic system for data encryption

System and apparatus for controlled production of a secure ident

System and apparatus for monitoring secure information in a comp

System and individual device for participation in a broadcast pr

System and method for a fast hardware implementation of RC4

System and method for a multi-application smart card which can f

System and method for access data control

System and method for access field verification

System and method for access field verification

System and method for authenticating cellular telephonic communi