LandOfFree - US Patents - Listing for Cryptography,Communication system using cryptography

Cryptography – Communication system using cryptography – Symmetric key cryptography

Method and apparatus for advanced symmetric key block cipher...

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

Method and apparatus for an adapter card providing...

Cryptography – Communication system using cryptography – Wireless communication

Method and apparatus for authenticated reporting in a mobile...

Cryptography – Communication system using cryptography – Wireless communication

Method and apparatus for changing bit rate of digitized analog

Cryptography – Communication system using cryptography – Symmetric key cryptography

Method and apparatus for chaotic opportunistic lossless...

Cryptography – Communication system using cryptography – Symmetric key cryptography

Method and apparatus for clock synchronization using quantum...

Cryptography – Communication system using cryptography

Method and apparatus for communicating secure data over a teleph

Cryptography – Communication system using cryptography

Method and apparatus for configuring network devices

Cryptography – Communication system using cryptography – Time segment interchange

Method and apparatus for cryptographically transforming an...

Cryptography – Communication system using cryptography – Symmetric key cryptography

Method and apparatus for data encryption

Cryptography – Communication system using cryptography – Time segment interchange

Method and apparatus for data encryption

Cryptography – Communication system using cryptography – Time segment interchange

Method and apparatus for data encryption

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

Method and apparatus for data encryption or decryption

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

Method and apparatus for decoding non-sequential data packets

Cryptography – Communication system using cryptography – Frequency shift or inversion

Method and apparatus for decoding of frequency inversion based s

Cryptography – Communication system using cryptography – Wireless communication

Method and apparatus for decrypting a communication

Cryptography – Communication system using cryptography – Symmetric key cryptography

Method and apparatus for detection of loss of cipher...

Cryptography – Communication system using cryptography – Symmetric key cryptography

Method and apparatus for detection of loss of cipher...

Cryptography – Communication system using cryptography – Time segment interchange

Method and apparatus for digital signal processing