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

Cryptography – Communication system using cryptography

Account authority digital signature (AADS) system using...

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

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

Cryptography – Communication system using cryptography – Symmetric key cryptography

Alternative design for quantum cryptographic entangling probe

Cryptography – Communication system using cryptography – Having plural band pass filters

Analog encryption

Cryptography – Communication system using cryptography – Speech scrambler detail

Analog privacy scrambler and scrambling method

Cryptography – Communication system using cryptography – Frequency shift or inversion

Analog scrambler

Cryptography – Communication system using cryptography – Time segment interchange

Analogue scrambling system with dynamic band permutation

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

Aperiodic encryption for digital data

Cryptography – Communication system using cryptography – Wireless communication

Apparatus and method for applying ciphering in a universal...

Cryptography – Communication system using cryptography – Time segment interchange

Apparatus and method for cipher processing system using...

Cryptography – Communication system using cryptography – Time segment interchange

Apparatus and method for cipher stealing when encrypting MPEG tr

Cryptography – Communication system using cryptography – Wireless communication

Apparatus and method for concealing data bursts in an analog scr

Cryptography – Communication system using cryptography – Speech scrambler detail

Apparatus and method for concealing data bursts in an analog...

Cryptography – Communication system using cryptography – Time segment interchange

Apparatus and method for data encryption with block selection ke

Cryptography – Communication system using cryptography – Wireless communication

Apparatus and method for determining uplink ciphering...

Cryptography – Communication system using cryptography – Wireless communication

Apparatus and method for digitally processing signals in a radio

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

Apparatus and method for embedding and extracting...

Cryptography – Communication system using cryptography – Having compression

Apparatus and method for encoding and storage of digital...

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

Apparatus and method for encoding data