Patents Assigned to Recursion Ventures LLC
  • Method and system for secure position determination
    Patent number: 8135952
    Abstract: A system and method of security for navigation, positioning, and localization systems, and applications of cryptography thereto are provided. The security can be applied to navigation, aircraft landing guidance, air traffic control, location-based access control, the prevention of relay attacks against financial and legal transaction protocols and protection of other data transmissions.
    Type: Grant
    Filed: October 9, 2007
    Date of Patent: March 13, 2012
    Assignee: Recursion Ventures LLC
    Inventor: Sam A. Bretheim