Patents Examined by Andrew L. Nalyen
  • Patent number: 7203844
    Abstract: Systems and methods are described which utilize a recursive security protocol for the protection of digital data. These may include encrypting a bit stream with a first encryption algorithm and associating a first decryption algorithm with the encrypted bit stream. The resulting bit stream may then be encrypted with a second encryption algorithm to yield a second bit stream. This second bit stream is then associated with a second decryption algorithm. This second bit stream can then be decrypted by an intended recipient using associated keys.
    Type: Grant
    Filed: June 19, 2003
    Date of Patent: April 10, 2007
    Inventor: William V. Oxford