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.
Patent No.:
Date of Patent:
Jun. 30, 2015
Filed:
Dec. 14, 2011
Applicant:
Mark Trimmer, Bristol, GB;
Inventor:
Mark Trimmer, Bristol, GB;
Assignee:
STMicroelectronics (Research & Development) Limited, Marlow, Buckinghamshire, GB;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/06 (2006.01); G06F 21/64 (2013.01); G06F 21/72 (2013.01); G06F 21/79 (2013.01); G06F 11/10 (2006.01); G06F 12/16 (2006.01);
U.S. Cl.
CPC ...
G06F 21/64 (2013.01); G06F 11/10 (2013.01); G06F 12/16 (2013.01); H04L 9/06 (2013.01); G06F 21/72 (2013.01); G06F 21/79 (2013.01);
Abstract
Corruption in a key stored in a memory is detected by reading a key from a key memory and determining if detection bits of the key read from the key memory correspond to an expected value. The expected value is a value of the detection bits of the key when the key is written to the key memory.