Patents by Inventor Carlton Mason

Carlton Mason has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20050154887
    Abstract: State management (cookie) data is encrypted so that access control data included in the cookie is unable to be modified by the user. A hashing algorithm is performed using various fields in the cookie data and the hash value is encrypted. The hash value is combined with other data such as the user identifier and a time stamp and encrypted to form a cookie value. When a request is received, the cookie data is checked. If the token value is not in the server's cache then the token is authenticated facilitating movement of the client between servers. If the cookie does not exist or is timed out, then the user is authenticated using traditional means.
    Type: Application
    Filed: January 12, 2004
    Publication date: July 14, 2005
    Applicant: International Business Machines Corporation
    Inventors: Peter Birk, Ching-Yun Chao, Hyen Chung, Carlton Mason, Karkala Reddy, Vishwanath Venkataramappa, Dennis Riddlemoser
  • Publication number: 20050154886
    Abstract: A method and system for providing a declarative trust association model that formalizes the way trust is established and requires corresponding authentication information to be presented in a standard format. Consequently, the application server may provide a guaranteed level of protection. The mechanism of the present invention provides a framework that allows an application server to enforce a trust evaluation and allows reverse proxy security server to assert a client's security identity, as well as other client security credential information. A known trust association interceptor model is extended to allow the reverse proxy security server to assert the authenticated user's security attributes. Such security attributes include, for example, group information, authentication strength, and location (i.e., where does the user enter the request, intranet vs. internet, IP address, etc.,). The security attributes can be used in making authorization decisions.
    Type: Application
    Filed: January 12, 2004
    Publication date: July 14, 2005
    Applicant: International Business Machines Corporation
    Inventors: Peter Birk, Ching-Yun Chao, Hyen Chung, Ajay Karkala, Carlton Mason, Nataraj Nagaratnam, Brian Smith, Vishwanath Venkataramappa