LandOfFree - US Patents - Listing for Cryptography

Cryptography – Key management – Having particular key generator

Efficient and compact subgroup trace representation...

Cryptography – Key management – Having particular key generator

Efficient cryptographic hash functions and methods for amplifyin

Cryptography – Key management – Having particular key generator

Efficient data integrity protection

Cryptography – Particular algorithmic function encoding – Public key

Efficient digital signature algorithm and use thereof technical

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Efficient electronic money

Cryptography – Particular algorithmic function encoding – Public key

Efficient elliptic-curve cryptography based on primality of...

Cryptography – Communication system using cryptography – Time segment interchange

Efficient encryption and authentication for data processing...

Cryptography – Communication system using cryptography – Symmetric key cryptography

Efficient handling of messages, data and keys in media...

Cryptography – Particular algorithmic function encoding

Efficient implementation of MD5 message-digest algorithm...

Cryptography – Key management

Efficient key updates in encrypted database systems

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Efficient method for encrypting superblocks of data

Cryptography – Particular algorithmic function encoding

Efficient method for multiplication over galois fields

Cryptography – Particular algorithmic function encoding – Public key

Efficient modular reduction and modular multiplication

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

Efficient packet encryption method

Cryptography – Cryptanalysis

Efficient security kernel for the 80960 extended architecture

Cryptography – Communication system using cryptography – Time segment interchange

Efficient selection and mixing of multiple sub-word items packed

Cryptography – Particular algorithmic function encoding – Public key

Efficient signature scheme based on birational permutations

Cryptography – Communication system using cryptography – Time segment interchange

Efficient stream cipher system and method

Cryptography – Key management – Key distribution

Efficient techniques for sharing a secret