Patents Represented by Attorney Sawyer Law Grooup
  • Patent number: 7600134
    Abstract: A method for theft deterrence of a computer system is disclosed. The computer system includes a trusted platform module (TPM) and storage medium. The method comprises providing a binding key in the TPM; and providing an encrypted symmetric key in the storage medium. The method further includes providing an unbind command to the TPM based upon an authorization to provide a decrypted symmetric key; and providing the decrypted symmetric key to the secure storage device to allow for use of the computer system. Accordingly, by utilizing a secure hard disk drive (HDD) that requires a decrypted key to function in conjunction with a TPM, a computer if stolen is virtually unusable by the thief. In so doing, the risk of theft of the computer is significantly reduced.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: October 6, 2009
    Assignee: Lenovo Singapore Pte. Ltd.
    Inventors: Ryan C. Catherman, David C. Challener, James P. Hoff, Joseph M. Pennisi, Randall S. Springfield