Patents by Inventor Lihui Tung

Lihui Tung 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).

  • Method and apparatus for enhancing cryptographic engines against security attacks
    Publication number: 20070226806
    Abstract: Apparatus, systems and methods for enhancing cryptographic engines against attack are disclosed. In one implementation, a method is disclosed including limiting a cryptographic device to a first number of cryptographic operations, and reconfiguring the cryptographic device to limit the cryptographic device to a second number of cryptographic operations. Additional implementations are disclosed.
    Type: Application
    Filed: March 27, 2006
    Publication date: September 27, 2007
    Inventors: Lihui Tung, Dhiraj Bhatt