Selective-subscription descrambling
Self modifying access code for altering capabilities
Self modifying access code for altering capabilities
Self-verifying receipt and acceptance system for electronically
Session key distribution using smart cards
Signal processing apparatus and methods
Signal processing apparatus and methods
Signal processing appparatus and methods
Signaling system
Signature capture/verification systems and methods
Signature data object
Signature verification apparatus capable of obtaining informatio
Simiplified secure swift cryptographic key exchange
Smart card validation device and method
Smart token system for secure electronic transactions and identi
Smartcard adapted for a plurality of service providers and for r
Software distribution system
Software level touchpoints for an international cryptography fra
Solid state key for controlling access to computer systems and t
Source authentication of download information in a...