Patents Assigned to KDD R&D Laboratories, Inc.
  • Cross-domain access control
    Patent number: 7062654
    Abstract: The present invention provides systems and methods of cross-domain access control in which a client node (250) sends a request (250) for a resource to a resource server (260). In response, a local proxy server (270) automatically obtains a ticket having a revocation status (275) and forwards the ticket (275) to an authorization server (280) that communicates with the resource server (260) regarding access.
    Type: Grant
    Filed: November 9, 2001
    Date of Patent: June 13, 2006
    Assignees: SRI International, KDD R&D Laboratories, Inc.
    Inventors: Jonathan Millen, Grit Denker, Yutaka Miyake