Patents by Inventor Ka Hau

Ka Hau 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).

  • Crypto-engine for cryptographic processing of data
    Publication number: 20050036617
    Abstract: A crypto-engine for cryptographic processing has an arithmetic unit and an interface controller for managing communications between the arithmetic unit and a host processor. The arithmetic unit has a memory unit for storing and loading data and arithmetic units for performing arithmetic operations on the data. The memory and arithmetic units are controlled by an arithmetic controller.
    Type: Application
    Filed: August 15, 2003
    Publication date: February 17, 2005
    Inventors: Lee Cheng, Ting Ngan, Ka Hau