Patents Represented by Attorney Osha • Ling LLP

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  • Method of and apparatus for providing secure communication of digital data between devices
    Patent number: 7840805
    Abstract: A method of secure communication of digital data between devices, including validating, by a security module, the devices using device identifiers, generating a random key in the security module, and transmitting the random key to the devices.
    Type: Grant
    Filed: December 8, 2006
    Date of Patent: November 23, 2010
    Assignee: Nagra Thomson Licensing
    Inventors: Michel A. Maillard, Jean-Luc Dauvois, Frédéric Dublanchet, David Leporini