Patents by Inventor Cris Rhodes

Cris Rhodes 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).

  • Publication number: 20170222988
    Abstract: A device, system, and method for providing processor-based data protection on a mobile computing device includes accessing data stored in memory with a central processing unit of the mobile computing device and determining that the accessed data is encrypted data based on a data included in one or more control registers of the central processing unit. If the data is determined to be encrypted data, the central processing unit is to decrypt the encrypted data using a cryptographic key stored in the central processing unit. The encrypted data may also be stored on a drive of the mobile computing device. The encryption state of the data stored on the drive is maintained in a drive encryption table, which is used to update a memory page tables and the one or more control registers.
    Type: Application
    Filed: February 13, 2017
    Publication date: August 3, 2017
    Inventors: Gyan Prakash, Jason M. Fung, Cris Rhodes, Selim Aissi
  • Patent number: 9569633
    Abstract: A device, system, and method for providing processor-based data protection on a mobile computing device includes accessing data stored in memory with a central processing unit of the mobile computing device and determining that the accessed data is encrypted data based on a data included in one or more control registers of the central processing unit. If the data is determined to be encrypted data, the central processing unit is to decrypt the encrypted data using a cryptographic key stored in the central processing unit. The encrypted data may also be stored on a drive of the mobile computing device. The encryption state of the data stored on the drive is maintained in a drive encryption table, which is used to update a memory page tables and the one or more control registers.
    Type: Grant
    Filed: June 29, 2012
    Date of Patent: February 14, 2017
    Assignee: Intel Corporation
    Inventors: Gyan Prakash, Jason M. Fung, Cris Rhodes, Selim Aissi
  • Patent number: 9483246
    Abstract: A method, apparatus, system, and computer program product for an automated modular and secure boot firmware update. An updated boot firmware code module is received in a secure partition of a system, the updated boot firmware code module to replace one original boot firmware code module for the system. Only the one original boot firmware code module is automatically replaced with the updated boot firmware code module. The updated boot firmware code module is automatically executed with the plurality of boot firmware code modules for the system and without user intervention when the system is next booted. The updated boot firmware code module may be written to an update partition of a firmware volume, wherein the update partition of the firmware volume is read along with another partition of the firmware volume containing the plurality of boot firmware code modules when the system is booted.
    Type: Grant
    Filed: October 16, 2013
    Date of Patent: November 1, 2016
    Assignee: Intel Corporation
    Inventors: Gyan Prakash, Saurabh Dadu, Selim Aissi, Hormuzd M. Khosravi, Duncan Glendinning, Cris Rhodes
  • Publication number: 20140047428
    Abstract: A method, apparatus, system, and computer program product for an automated modular and secure boot firmware update. An updated boot firmware code module is received in a secure partition of a system, the updated boot firmware code module to replace one original boot firmware code module for the system. Only the one original boot firmware code module is automatically replaced with the updated boot firmware code module. The updated boot firmware code module is automatically executed with the plurality of boot firmware code modules for the system and without user intervention when the system is next booted. The updated boot firmware code module may be written to an update partition of a firmware volume, wherein the update partition of the firmware volume is read along with another partition of the firmware volume containing the plurality of boot firmware code modules when the system is booted.
    Type: Application
    Filed: October 16, 2013
    Publication date: February 13, 2014
    Inventors: Gyan Prakash, Saurabh Dadu, Selim Aissi, Hormuzd M. Khosravi, Duncan Glendinning, Cris Rhodes
  • Publication number: 20140006798
    Abstract: A device, system, and method for providing processor-based data protection on a mobile computing device includes accessing data stored in memory with a central processing unit of the mobile computing device and determining that the accessed data is encrypted data based on a data included in one or more control registers of the central processing unit. If the data is determined to be encrypted data, the central processing unit is to decrypt the encrypted data using a cryptographic key stored in the central processing unit. The encrypted data may also be stored on a drive of the mobile computing device. The encryption state of the data stored on the drive is maintained in a drive encryption table, which is used to update a memory page tables and the one or more control registers.
    Type: Application
    Filed: June 29, 2012
    Publication date: January 2, 2014
    Inventors: Gyan Prakash, Jason M. Fung, Cris Rhodes, Selim Aissi
  • Patent number: 8589302
    Abstract: A method, apparatus, system, and computer program product for an automated modular and secure boot firmware update. An updated boot firmware code module is received in a secure partition of a system, the updated boot firmware code module to replace one original boot firmware code module for the system. Only the one original boot firmware code module is automatically replaced with the updated boot firmware code module. The updated boot firmware code module is automatically executed with the plurality of boot firmware code modules for the system and without user intervention when the system is next booted. The updated boot firmware code module may be written to an update partition of a firmware volume, wherein the update partition of the firmware volume is read along with another partition of the firmware volume containing the plurality of boot firmware code modules when the system is booted.
    Type: Grant
    Filed: November 30, 2009
    Date of Patent: November 19, 2013
    Assignee: Intel Corporation
    Inventors: Gyan Prakash, Saurabh Dadu, Selim Aissi, Hormuzd M. Khosravi, Duncan Glendinning, Cris Rhodes
  • Publication number: 20110131447
    Abstract: A method, apparatus, system, and computer program product for an automated modular and secure boot firmware update. An updated boot firmware code module is received in a secure partition of a system, the updated boot firmware code module to replace one original boot firmware code module for the system. Only the one original boot firmware code module is automatically replaced with the updated boot firmware code module. The updated boot firmware code module is automatically executed with the plurality of boot firmware code modules for the system and without user intervention when the system is next booted. The updated boot firmware code module may be written to an update partition of a firmware volume, wherein the update partition of the firmware volume is read along with another partition of the firmware volume containing the plurality of boot firmware code modules when the system is booted.
    Type: Application
    Filed: November 30, 2009
    Publication date: June 2, 2011
    Inventors: Gyan Prakash, Saurabh Dadu, Selim Aissi, Hormuzd M. Khosravi, Duncan Glendinning, Cris Rhodes