Patents by Inventor Miguel E. Ballesteros

Miguel E. Ballesteros 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).

  • Key revocation in system on chip devices
    Patent number: 9479332
    Abstract: Methods and apparatus relating to key revocation in system on chip (also referred to as SOC or SoC) devices are described. In an embodiment, a storage device stores an identifier of an Original Equipment Manufacturer (OEM) and key versioning information corresponding to the OEM. At least a portion of the storage device is updated by a security engine in response to a determination that a first OEM key has been replaced with a second OEM key. Other embodiments are also claimed and described.
    Type: Grant
    Filed: March 15, 2013
    Date of Patent: October 25, 2016
    Assignee: Intel Corporation
    Inventor: Miguel E. Ballesteros
  • KEY REVOCATION IN SYSTEM ON CHIP DEVICES
    Publication number: 20140331064
    Abstract: Methods and apparatus relating to key revocation in system on chip (also referred to as SOC or SoC) devices are described. In an embodiment, a storage device stores an identifier of an Original Equipment Manufacturer (OEM) and key versioning information corresponding to the OEM. At least a portion of the storage device is updated by a security engine in response to a determination that a first OEM key has been replaced with a second OEM key. Other embodiments are also claimed and described.
    Type: Application
    Filed: March 15, 2013
    Publication date: November 6, 2014
    Inventor: Miguel E. Ballesteros