Patents by Inventor Tommy O. Johnson

Tommy O. Johnson 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).

  • Identification and verification of peripheral devices accessing a secure network
    Patent number: 8261324
    Abstract: A system and method for identifying and verifying a client to access a secure network. Timing characteristics are acquired from the client, such as a peripheral device, and further verified and identified via a policy enforcement points and a policy decision points, or a measurer device in the secure network.
    Type: Grant
    Filed: September 30, 2009
    Date of Patent: September 4, 2012
    Assignee: The Johns Hopkins University
    Inventors: Russell A. Fink, Tommy O. Johnson, Shaun T. Hutton, Kevin Z. Snow
  • Identification and Verification of Peripheral Devices Accessing a Secure Network
    Publication number: 20100088747
    Abstract: A system and method for identifying and verifying a client to access a secure network. Timing characteristics are acquired from the client, such as a peripheral device, and further verified and identified via a policy enforcement points and a policy decision points, or a measurer device in the secure network.
    Type: Application
    Filed: September 30, 2009
    Publication date: April 8, 2010
    Inventors: Russell A. Fink, Tommy O. Johnson, Shaun T. Hutton, Kevin Z. Snow