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:
Aug. 30, 2016

Filed:

Apr. 02, 2012
Applicants:

Charles Walton, Marshfield, MA (US);

Matthias Lerch, Septemes les Vallons, FR;

Inventors:

Charles Walton, Marshfield, MA (US);

Matthias Lerch, Septemes les Vallons, FR;

Assignee:

Inside Secure, Aix-en-Provence, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/00 (2013.01); G06F 21/60 (2013.01); G06F 21/62 (2013.01); H04L 9/06 (2006.01); G06F 21/64 (2013.01); H04L 9/32 (2006.01); H04L 9/28 (2006.01);
U.S. Cl.
CPC ...
G06F 21/60 (2013.01); G06F 21/6209 (2013.01); G06F 21/64 (2013.01); H04L 9/0618 (2013.01); H04L 9/0643 (2013.01); H04L 9/32 (2013.01); H04L 9/3244 (2013.01); G06F 2211/007 (2013.01); H04L 9/28 (2013.01); H04L 2209/72 (2013.01);
Abstract

The invention relates to a method for managing non-volatile memory space in a secure processor comprising a secure non-volatile internal memory, the method comprising steps of: selecting data elements to remove from the internal memory, generating, by the secure processor, a data block comprising the selected data elements, and a signature computed from the selected data elements using a secret key generated by the secure processor, transmitting the data block by the secure processor, and storing the transmitted data block in an external memory.


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