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
Method of secured communications in a telecommunications system
Method of selecting cable television converter groups
Method of sharing cryptokey
Method of token verification in a key management system
Method of transferring a secret, by the exchange of two certific
Method of transferring data, between computer systems using elec
Method of transferring data, between computer systems using elec
Method of verifying fake-proof video identification data
Method of verifying identification
Method of verifying unreadable indicia for an information-based
Method to establish and enforce a network cryptographic security
Method, apparatus and medium for delivering a processing applica
Method, apparatus, and system for transferring units of value
Method, apparatus, system and firmware for secure transactions
Method, identification device and verification device for identi