Patents by Inventor Jan Leonard Camenisch

Jan Leonard Camenisch 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 system for memory protection and security using credentials
    Patent number: 8161287
    Abstract: A computer-implemented system and method for protecting a memory are provided. The system includes a memory section with privileged and non-privileged sections, a host gateway (HG) to generate a capability credential, a device controller (DC) to append the credential to data transmitted to the memory, and at least one IO device enabled to do direct memory access (DMA) transactions with the memory.
    Type: Grant
    Filed: June 3, 2010
    Date of Patent: April 17, 2012
    Assignee: International Business Machines Corporation
    Inventors: Michael Backes, Shmuel Ben-Yehuda, Jan Leonard Camenisch, Ton Engbersen, Zorik Machulsky, Julian Satran, Leah Shalev, Ilan Shimony, Thomas Basil Smith, Michael Waidner