LandOfFree - US Patents - Listing for Cryptography

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Biometric controlled key generation

Cryptography – By modifying optical image

Biometric input with encryption

Cryptography – Key management – Having particular key generator

Biometric non-repudiation network security systems and methods

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Biometric token for authorizing access to a host system

Cryptography – Key management – Having particular key generator

BIOS emulation parameter preservation across computer bootstrapp

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Bit agitator

Cryptography – Particular algorithmic function encoding

Bit agitator

Cryptography – Communication system using cryptography – Having compression

Bit based arithmetic coding using variable size key cipher

Cryptography – Key management – Having particular key generator

Bit generator for determining a secret encryption key and...

Cryptography – Key management – Having particular key generator

Bit synchronization method for a digital radio telephone system

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Blind encryption

Cryptography – Particular algorithmic function encoding – Public key

Blind encryption

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Blind encryption

Cryptography – Particular algorithmic function encoding – Public key

Blind signature systems

Cryptography – Particular algorithmic function encoding – Public key

Blind unanticipated signature systems

Cryptography – Video cryptography – Video electric signal modification

Blind watermarking of audio signals by using phase...

Cryptography – Particular algorithmic function encoding

Block cipher algorithm having a robust security against...

Cryptography – Particular algorithmic function encoding

Block cipher apparatus using auxiliary transformation

Cryptography – Communication system using cryptography – Time segment interchange

Block cipher for small selectable block sizes