Patents by Inventor David Moshe Goldshlag

David Moshe Goldshlag 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).

  • Manufacturing trusted devices
    Patent number: 7464274
    Abstract: The present invention discloses a method and apparatus for manufacturing trusted devices. A licensing authority provides keying information to a multitude of manufactures that insert the keying information into trusted devices. The trusted devices generate final private and public keys using the keying information. The keys may then be certified by the manufacture and verified by other devices.
    Type: Grant
    Filed: August 8, 2005
    Date of Patent: December 9, 2008
    Assignee: Digital Video Express, L.P.
    Inventors: David Moshe Goldshlag, David William Kravitz
  • Hierarchical key management
    Patent number: 6975728
    Abstract: The present invention discloses a general-purpose hierarchical key management method and apparatus whose trusted operation, with respect to compromise of keying material, does not depend upon the controlling application. This enables designs that separate secure key management from the application-specific use of the keying material, and enables the rigorous evaluation of the key management module.
    Type: Grant
    Filed: June 22, 2000
    Date of Patent: December 13, 2005
    Assignee: Digital Video Express, L.P.
    Inventors: Randy Eye, David William Kravitz, David Moshe Goldshlag
  • Manufacturing trusted devices
    Patent number: 6957344
    Abstract: The present invention discloses a method and apparatus for manufacturing trusted devices. A licensing authority provides keying information to a multitude of manufactures that insert the keying information into trusted devices. The trusted devices generate final private and public keys using the keying information. The keys may then be certified by the manufacture and verified by other devices.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: October 18, 2005
    Assignee: Digital Video Express, L.P.
    Inventors: David Moshe Goldshlag, David William Kravitz
  • Hierarchical key management encoding and decoding
    Patent number: 6907127
    Abstract: The present invention discloses a construction for key management module functionality which provides for secure encoding and decoding of messages which are up to two blocks long. A method for generating an encoded value having a first encoded value part and a second encoded value part from an unencoded value having a first unencoded value part and a second unencoded value part, comprising the steps of: obtaining an initialization vector; and generating the first and second encoded value parts.
    Type: Grant
    Filed: July 10, 2000
    Date of Patent: June 14, 2005
    Assignee: Digital Video Express, L.P.
    Inventors: David William Kravitz, David Moshe Goldshlag