Patents by Inventor Dewan Prashant

Dewan Prashant 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).

  • Apparatus and method for page walk extension for enhanced security checks
    Patent number: 9183161
    Abstract: An apparatus and method for managing a protection table by a processor. For example, a processor according to one embodiment of the invention comprises: protection table management logic to manage a protection table, the protection table having an entry for each protected page or each group of protected pages in memory; wherein the protection table management logic prevents direct access to the protection table by user application program code and operating system program code but permits direct access by the processor.
    Type: Grant
    Filed: December 28, 2012
    Date of Patent: November 10, 2015
    Assignee: INTEL CORPORATION
    Inventors: Gur Hildesheim, Ittai Anati, Hisham Shafi, Shlomo Raikin, Gideon Gerzon, Uday R Savagaonkar, Carlos V Rozas, Francis X McKeen, Michael A Goldsmith, Dewan Prashant
  • Protecting systems from unauthorized access to system resources using browser independent web page technology
    Patent number: 9092617
    Abstract: In some embodiments, a filter may filter web graphics library code executing on the graphics processing unit. As a result the web graphics library code may be prevented from accessing memory or other resources that are not allocated specifically for the web graphics library module. Likewise web graphics library code may not access any shared resources that have been explicitly assigned to the process specific web graphics library module.
    Type: Grant
    Filed: November 8, 2012
    Date of Patent: July 28, 2015
    Assignee: Intel Corporation
    Inventors: Dewan Prashant, Hong Li, David M. Durham
  • APPARATUS AND METHOD FOR PAGE WALK EXTENSION FOR ENHANCED SECURITY CHECKS
    Publication number: 20140189274
    Abstract: An apparatus and method for managing a protection table by a processor. For example, a processor according to one embodiment of the invention comprises: protection table management logic to manage a protection table, the protection table having an entry for each protected page or each group of protected pages in memory; wherein the protection table management logic prevents direct access to the protection table by user application program code and operating system program code but permits direct access by the processor.
    Type: Application
    Filed: December 28, 2012
    Publication date: July 3, 2014
    Inventors: Gur Hildesheim, Ittai Anati, Hisham Shafi, Shlomo Raikin, Gideon Gerzon, Uday R Savagaonkar, Carlos V Rozas, Francis X McKeen, Michael A Goldsmith, Dewan Prashant
  • Protecting Systems from Unauthorized Access to System Resources Using Browser Independent Web Page Technology
    Publication number: 20140130187
    Abstract: In some embodiments, a filter may filter web graphics library code executing on the graphics processing unit. As a result the web graphics library code may be prevented from accessing memory or other resources that are not allocated specifically for the web graphics library module. Likewise web graphics library code may not access any shared resources that have been explicitly assigned to the process specific web graphics library module.
    Type: Application
    Filed: November 8, 2012
    Publication date: May 8, 2014
    Inventors: Dewan Prashant, Hong Li, David M. Durham