Patents by Inventor Janes A. Van Bosch

Janes A. Van Bosch 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 improved security within encrypted communication devices
    Patent number: 5457748
    Abstract: Within a communication device which utilizes digital encryption, volatile and non-volatile memory devices are used for the storage of encryption keys in unencrypted and encrypted form, respectively. A power sensing circuit, in conjunction with tamper detection circuitry, is used to help ensure the active erasure of keys from the volatile memory in the event of a non-secure operating condition.
    Type: Grant
    Filed: November 30, 1992
    Date of Patent: October 10, 1995
    Assignee: Motorola, Inc.
    Inventors: Russell A. Bergum, Janes A. Van Bosch