LandOfFree - US Patents - Listing for Cryptography

Cryptography – Key management – Having particular key generator

One-way data conversion apparatus and device authentication syst

Cryptography – Video cryptography – Video electric signal modification

One-way synchronization of a two-way QKD system

Cryptography – Particular algorithmic function encoding – Public key

One-way transformation of information

Cryptography – Communication system using cryptography

Online data encryption and decryption

Cryptography – Key management – Having particular key generator

Open database system wherein access by subscribers to a network

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Open metering system with super password vault access

Cryptography – Key management – Having particular key generator

Operational methods for a secure node in a computer network

Cryptography – Key management – Key distribution

Operational optimization of a shared secret Diffie-Hellman...

Cryptography – Key management – Key distribution

Opportunistic use of null packets during encryption/decryption

Cryptography – Key management – Having particular key generator

Optical communications network

Cryptography – Equipment test or malfunction indication

Optical communications network

Cryptography – Video cryptography – Video electric signal modification

Optical disc authentication method and apparatus

Cryptography – Communication system using cryptography – Correcting for random appearance of control character code

Optical disk apparatus and data randomizing method using for...

Cryptography – Key management – Having particular key generator

Optical disk player

Cryptography – Video cryptography – Copy protection or prevention

Optical disk, an optical barcode forming method, an optical...

Cryptography – Cryptanalysis

Optical disk, an optical disk barcode forming method, an optical

Cryptography – Cryptanalysis

Optical disk, an optical disk barcode forming method, an optical

Cryptography – Miscellaneous

Optical disk, an optical disk barcode forming method, an optical

Cryptography – Video cryptography – Copy protection or prevention

Optical disk, an optical disk barcode forming method, an optical