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    You are here: Home kb IPR & Products Patents

    Patents in the field of Text Encryption

    • Encryption device, includes first encryption unit for sending second encryption key to second encryption unit with output for encrypted text
    • Encryption device, used to encrypt information packets comprising non encrypted text data block and block header
    • Communication network for encrypting/deciphering communication text while updating encryption key, a communication terminal thereof, and a communication method thereof
    • Encryption Generator, Electronic Device using Encryption Generating Program, Storage Medium, and Encrypted Text Decoder
    • A method and network for communicating between a group of entities a text encrypted using an encryption key intrinsic to the group of entities in a network having a plurality of entities and a center
    • Encryption Method, Decryption Method, Authentication Method, Encryption Apparatus, Decryption Apparatus, Authentication Apparatus, Authentication Text Transmitter Apparatus, Encryption Text Receiver Apparatus, Cipher Communication System and Authenticatio
    • Cryptographic communication defined by the encryption text/key relationship
    • Text Type Encryption Program
    • High security data encryption and decryption controller for electronic monetary transfers has CPU, ROM, RAM input/output interface and encryption/decryption and clear text writing section on a single semiconductor chip without a data bus