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:
Feb. 05, 2013
Filed:
May. 30, 2008
Helena Handschuh, Paris, FR;
Arnaud Boscher, Puteaux, FR;
Elena Trichina, Munich, DE;
Joël Le Bihan, Nantes, FR;
Nicolas Prawitz, Gif sur Yvette, FR;
Frederic Cherpantier, Rueil Malmaison, FR;
Jimmy Lau, Santa Clara, CA (US);
Helena Handschuh, Paris, FR;
Arnaud Boscher, Puteaux, FR;
Elena Trichina, Munich, DE;
Joël Le Bihan, Nantes, FR;
Nicolas Prawitz, Gif sur Yvette, FR;
Frederic Cherpantier, Rueil Malmaison, FR;
Jimmy Lau, Santa Clara, CA (US);
Spansion LLC, Sunnyvale, CA (US);
Abstract
Systems and methods that facilitate securing data associated with a memory from security breaches are presented. A memory component includes nonvolatile memory, and a secure memory component (e.g., volatile memory) used to store information such as secret information related to secret processes or functions (e.g., cryptographic functions). A security component detects security-related events, such as security breaches or completion of security processes or functions, associated with the memory component and in response to a security-related event, the security component can transmit a reset signal to the secure memory component to facilitate efficiently erasing or resetting desired storage locations in the secure memory component in parallel and in a single clock cycle to facilitate data security. A random number generator component can facilitate generating random numbers after a reset based on a change in scrambler keys used by a scrambler component to descramble data read from the reset storage locations.