Patents Examined by Rambiz Zand
  • Information management method using a recording medium with a secure area and a user-use area
    Patent number: 7325247
    Abstract: An information management method restoring electronic data using backup information upon the loss of electronic data stored on a recording medium. Information stored in a predetermined area of the recording medium having medium-specific information is encrypted using medium-specific information or a key generated therefrom and is derived outside the predetermined area.
    Type: Grant
    Filed: March 8, 2001
    Date of Patent: January 29, 2008
    Assignee: Fujitsu Limited
    Inventors: Seigo Kotani, Takayuki Hasebe, Hideyuki Hirano