Patents Assigned to HEXALOCK LTD.
  • Method and system for protecting digital media from illegal copying
    Publication number: 20060259975
    Abstract: A method for protecting digital media from illegal copying by placing in predetermined locations of the digital media a set of Logical Digital Signatures (LDS), each of which causes retrieval of a different Sense Code (SC) and comprise a different signature, and utilizing an authentication module, which contains, or has access, to the signatures, for detecting the presence of the logical errors.
    Type: Application
    Filed: May 12, 2003
    Publication date: November 16, 2006
    Applicant: HEXALOCK LTD.
    Inventor: Eyal Cohen