Distributed fingerprints for information integrity verification
Distributed information system having automatic invocation of ke
Distributed registration and key distribution system and method
Distributed security procedure for intelligent networks
Docking method for establishing secure wireless connection betwe
Document authentication apparatus
Document authentication apparatus
Document authentication method
Document copy authentication
Document security system
Domain-based encryption
Dual key reflexive encryption security system
Dynamic classes of service for an international cryptography fra
Dynamic encryption key selection for encrypted radio transmissio
Dynamic radio communications system
Dynamic relocation of the service data channel
Dynamic substitution combiner and extractor