Patents by Inventor Douglas Wayne WALKER

Douglas Wayne WALKER has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Secure hashing device using multiple different SHA variants and related methods
    Patent number: 9680637
    Abstract: A monolithic integrated circuit (IC) secure hashing device may include a memory, and a processor integrated with the memory. The processor may be configured to receive a message, and to process the message using a given secure hash algorithm (SHA) variant from among different SHA variants. The different SHA variants may be based upon corresponding different block sizes of bits.
    Type: Grant
    Filed: May 1, 2009
    Date of Patent: June 13, 2017
    Assignee: HARRIS CORPORATION
    Inventors: Douglas Wayne Walker, Christopher David Mackey
  • SECURE HASHING DEVICE USING MULTIPLE DIFFERENT SHA VARIANTS AND RELATED METHODS
    Publication number: 20100278331
    Abstract: A monolithic integrated circuit (IC) secure hashing device may include a memory, and a processor integrated with the memory. The processor may be configured to receive a message, and to process the message using a given secure hash algorithm (SHA) variant from among different SHA variants. The different SHA variants may be based upon corresponding different block sizes of bits.
    Type: Application
    Filed: May 1, 2009
    Publication date: November 4, 2010
    Applicant: Harris Corporation
    Inventors: Douglas Wayne WALKER, Christopher David Mackey