LandOfFree - US Patents - Listing for Cryptography

Cryptography – Key management – Having particular key generator

Addressable subscriber cable television system

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Addressable subscription television system having multiple scram

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Addressed messaging in a cable television system

Cryptography – By modifying optical image

Adhesive photocopyable transparency for use in a secure facsimil

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Adjunct processor for providing computer facility access protect

Cryptography – Equipment test or malfunction indication

Adjusting sensor time in a network security system

Cryptography – Key management

Administration and utilization of private keys in a...

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

Advanced encryption standard (AES) engine with real time...

Cryptography – Particular algorithmic function encoding

Advanced encryption standard (AES) hardware cryptographic...

Cryptography – Electric signal modification – Having production of printed copy

Advanced postage payment system employing pre-computed digital t

Cryptography – Cryptanalysis

Advertisement authentication system in which advertisements are

Cryptography – Particular algorithmic function encoding

AES encryption circuitry with CCM

Cryptography – Key management – Having particular key generator

AGC circuit used in a CATV receiver

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

AGC in sound channel of system for processing a scrambled video

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Algorithm independent cryptographic key management

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Algorithm independent cryptographic key management apparatus

Cryptography – Selectively movable element having code characters

Alphabet soup cryptography

Cryptography – Key management – Having particular key generator

Alternate telephone system

Cryptography – Communication system using cryptography – Symmetric key cryptography

Alternative design for quantum cryptographic entangling probe