LandOfFree - US Patents - Listing for Cryptography

Cryptography – Particular algorithmic function encoding – Public key

Privacy-preserving data aggregation using homomorphic...

Cryptography – Communication system using cryptography – Time segment interchange

Privacy-preserving substring creation

Cryptography – Particular algorithmic function encoding – Public key

Privacy-protected transfer of electronic information

Cryptography – Particular algorithmic function encoding – Public key

Privacy-protected transfer of electronic information

Cryptography – Key management – Key distribution

Private and controlled ownership sharing

Cryptography – Key management – Key distribution

Private key validity and validation

Cryptography – Key management

Private retrieval of digital objects

Cryptography – Particular algorithmic function encoding – Public key

Private signature and proof systems

Cryptography – Key management – Having particular key generator

Probabilistic cryptographic processing method

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Procedure and decoder for decrypting a coded video signal

Cryptography – By modifying optical image

Procedure for marking binary coded data sets

Cryptography – Key management

Procedure for the control of applications stored in a...

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Process and apparatus for authenticating the signature of a sign

Cryptography – Cryptanalysis

Process and apparatus for automatic safeguarding of information

Cryptography – Electric signal modification – Having production of printed copy

Process and apparatus for remote system inspection of a value di

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Process and apparatus for the protection of secret elements in a

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Process and circuit layout for the recognition of an identificat

Cryptography – Particular algorithmic function encoding – Nbs/des algorithm

Process and device for activating a chip card

Cryptography – Cryptanalysis

Process and device for making secure a telephone link connecting