LandOfFree - US Patents - Listing for Cryptography

Cryptography – Key management – Having particular key generator

Secure video communications system

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Secure video decoder system

Cryptography – Cryptanalysis

Secure video distribution system

Cryptography – Video cryptography – Copy protection or prevention

Secure video system for display adaptor

Cryptography – By modifying optical image

Secure viewing of display units by image superposition and wavel

Cryptography – Particular algorithmic function encoding

Secure voice communication system

Cryptography – Key management – Having particular key generator

Secure voice conferencing apparatus

Cryptography – Communication system using cryptography – Data stream/substitution enciphering

Secure voice data transmission system

Cryptography – Communication system using cryptography – Wireless communication

Secure watermark method and apparatus for digital signals

Cryptography – Key management – Having particular key generator

Secure wireless communication system utilizing locally synchroni

Cryptography – Communication system using cryptography – Wireless communication

Secure wireless instrumentation network system

Cryptography – Communication system using cryptography – Wireless communication

Secure wireless LAN device and associated methods

Cryptography – Key management – Key distribution

Secure wireless local or metropolitan area network and...

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Secure world wide electronic commerce over an open network

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Secure, swift cryptographic key exchange

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Secure, swift cryptographic key exchange

Cryptography – Key management – Having particular key generator

Secured apparatus and process for securing the transmission of d

Cryptography – Communication system using cryptography – Wireless communication

Secured cellular telephone communications system, method,...

Cryptography – Cryptanalysis

Secured data storage devices