The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 28, 2015

Filed:

Jan. 02, 2008
Applicants:

George Meldrum Blue, Southampton, GB;

John James Ralph Scott, Durham, GB;

Jamie Peter Squibb, Hampshire, GB;

Philip Graham Willoughby, Hampshire, GB;

Inventors:

George Meldrum Blue, Southampton, GB;

John James Ralph Scott, Durham, GB;

Jamie Peter Squibb, Hampshire, GB;

Philip Graham Willoughby, Hampshire, GB;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 12/14 (2006.01); G06F 9/44 (2006.01); G06F 21/62 (2013.01);
U.S. Cl.
CPC ...
G06F 12/1491 (2013.01); G06F 8/31 (2013.01); G06F 21/62 (2013.01); G06F 21/6281 (2013.01);
Abstract

To protect sensitive data in program code, a method includes providing a programming interface with a capability of allocating a protected region of memory which can only be accessed by authorized code. Sensitive data present in program code is stored in the protected region of memory. The method includes marking parts of code in a program as authorized or not authorized to access the sensitive data, and determining if that part of a program which is executing is authorized to access protected data by reference to the marking.


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