Patents by Inventor Guerney D. Hunt

Guerney D. Hunt 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).

  • Patent number: 11907361
    Abstract: An apparatus, system and method for protecting the confidentiality and integrity of a secure object running on a computer system by protecting the memory pages owned by the secure object, including assigning a secure object an ID, labeling the memory pages owned by a secure object with the ID of the secure object, maintaining an Access Control Monitor (ACM) table for the memory pages on the system, controlling access to memory pages by monitoring load and store instructions and comparing information in the ACM table with the ID of the software that is executing these instructions; and limiting access to a memory page to the owner of the memory page.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: February 20, 2024
    Assignee: International Business Machines Corporation
    Inventors: Richard Harold Boivie, Kattamuri Ekanadham, Kenneth Alan Goldman, William Eric Hall, Guerney D. Hunt, Bhushan Pradip Jain, Mohit Kapur, Dimitrios Pendarakis, David Robert Safford, Peter Anthony Sandon, Enriquillo Valdez
  • Publication number: 20200218799
    Abstract: An apparatus, system and method for protecting the confidentiality and integrity of a secure object running on a computer system by protecting the memory pages owned by the secure object, including assigning a secure object an ID, labeling the memory pages owned by a secure object with the ID of the secure object, maintaining an Access Control Monitor (ACM) table for the memory pages on the system, controlling access to memory pages by monitoring load and store instructions and comparing information in the ACM table with the ID of the software that is executing these instructions; and limiting access to a memory page to the owner of the memory page.
    Type: Application
    Filed: March 17, 2020
    Publication date: July 9, 2020
    Inventors: Richard Harold Boivie, Kattamuri Ekanadham, Kenneth Alan Goldman, William Eric Hall, Guerney D. Hunt, Bhushan Pradip Jain, Mohit Kapur, Dimitrios Pendarakis, David Robert Safford, Peter Anthony Sandon, Enriquillo Valdez
  • Publication number: 20160171250
    Abstract: A processor in a computer system, the processor including a mechanism supporting a Secure Object that comprises information that is protected so that other software on said computer system cannot access or undetectably tamper with said information, thereby protecting both a confidentiality and an integrity of the Secure Object information while making the Secure Object information available to the Secure Object itself during execution of the Secure Object. The mechanism includes a crypto mechanism that decrypts and integrity-checks Secure Object information as said Secure Object information moves into the computer system from an external storage system, and encrypts and updates an integrity value for Secure Object information as said Secure Object information moves out of the computer system to the external storage system, and a memory protection mechanism that protects the confidentiality and integrity of Secure Object information when that information is in the memory of the computer system.
    Type: Application
    Filed: August 28, 2015
    Publication date: June 16, 2016
    Inventors: Richard Harold Boivie, Kattamuri Ekanadham, Kenneth Alan Goldman, William Eric Hall, Guerney D. Hunt, Bhushan Pradip Jain, Mohit Kapur, Dimitrios Pendarakis, David Robert Safford, Peter Anthony Sandon, Enriquillo Valdez