Patents Examined by Janusz Kusyk
  • Token exchange
    Patent number: 8447983
    Abstract: A value is associated with a token within a trust zone. The token is used in place of the value in operations executed within the trust zone. A key is defined for an entity outside of the trust zone. A processor encrypts the token using the key to form an encrypted token that cannot be decrypted by entities outside of the trust zone. The encrypted token is provided to the entity outside of the trust zone.
    Type: Grant
    Filed: February 1, 2011
    Date of Patent: May 21, 2013
    Assignee: Target Brands, Inc.
    Inventors: Joshua James Beck, Daniel Mark Cundiff