LandOfFree - US Patents - Listing for Cryptography

Command and control signalling method and apparatus

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Command authentication process

Command modulation system having command generator unit for comm

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Commercial data masking

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Commercial online backup service that provides transparent exten

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Common cryptographic key verification in a transaction network

Cryptography – Key management – Having particular key generator

Common cryptokey generation system and communication system usin

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

Communicating encrypted signals in which random bits and random

Cryptography – Key management – Having particular key generator

Communication apparatus

Communication apparatus and a communication system

Cryptography – Video cryptography – Video electric signal modification

Communication apparatus and a communication system

Cryptography – Communication system using cryptography – Wireless communication

Communication apparatus and method

Cryptography – Cellular telephone cryptographic authentication

Communication apparatus and method thereof

Cryptography – Communication system using cryptography – Wireless communication

Communication apparatus, communication system and method of...

Cryptography – Key management – Having particular key generator

Communication control section for facsimile equipment having a s

Cryptography – Key management – Having particular key generator

Communication controller

Cryptography – Communication system using cryptography – Pseudo-random sequence scrambling

Communication device and method for using...

Communication device and system for mobile encrypted communicati

Communication device apparatus and method utilizing pseudonoise