LandOfFree - US Patents - Listing for Cryptography

Cryptography – Communication system using cryptography – Having compression

Apparatus and method for encoding and storage of digital...

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

Apparatus and method for encoding data

Cryptography – Key management – Having particular key generator

Apparatus and method for encoding/decoding data including the su

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Apparatus and method for encrypting communications without excha

Cryptography – Communication system using cryptography – Wireless communication

Apparatus and method for encryption key generation

Cryptography – Electric signal modification – Having production of printed copy

Apparatus and method for enhancing check security

Cryptography – Electric signal modification – Having production of printed copy

Apparatus and method for enhancing the security of...

Cryptography – Electric signal modification – Having production of printed copy

Apparatus and method for enhancing the security of...

Cryptography – Electric signal modification – Having production of printed copy

Apparatus and method for enhancing the security of...

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Apparatus and method for establishing a cryptographic link betwe

Cryptography – Key management

Apparatus and method for establishing a crytographic link...

Cryptography – Cryptanalysis

Apparatus and method for establishing crypto conferences on a te

Cryptography – Equipment test or malfunction indication

Apparatus and method for fault detection on redundant signal lin

Cryptography – Particular algorithmic function encoding

Apparatus and method for generating a secure substitution-box im

Cryptography – Particular algorithmic function encoding

Apparatus and method for generating expression data for...

Cryptography – Key management – Having particular key generator

Apparatus and method for generating low level noise signals

Cryptography – Key management – Having particular key generator

Apparatus and method for generating multiple scrambling...

Cryptography – Electric signal masking

Apparatus and method for generating scrambling code in...

Cryptography – Key management – Key distribution

Apparatus and method for group session key and establishment...