Patents Assigned to Intertust Technologies Corp.
  • Patent number: 7752455
    Abstract: Systems and methods are disclosed for providing a trusted database system that leverages a small amount of trusted storage to secure a larger amount of untrusted storage. Data are encrypted and validated to prevent unauthorized modification or access. Encryption and hashing are integrated with a low-level data model in which data and meta-data are secured uniformly. Synergies between data validation and log-structured storage are exploited.
    Type: Grant
    Filed: January 25, 2006
    Date of Patent: July 6, 2010
    Assignee: Intertust Technologies Corp.
    Inventors: Umesh Maheshwari, Radek Vingralek, W. Olin Sibert