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.:

US 8130955 B1

PDF
Full Text
Expired
Date of Patent:
Mar. 06, 2012

Filed:

Dec. 21, 2007
Applicants:

Elena Trichina, Munich, DE;

Helena Handschuh, Paris, FR;

Inventors:

Elena Trichina, Munich, DE;

Helena Handschuh, Paris, FR;

Assignee:

Spansion LLC, Sunnyvale, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Systems and/or methods that facilitate security of data are presented. A random number generation component generates random numbers based in part on electron activity in a select memory cell(s) to facilitate data security. Sensor components that are highly sensitive can be employed to sense activity of the select memory cell(s) and/or reference memory cell in a noise margin associated with respective memory cells in the memory component. The activity of the select memory cell is compared to the reference memory cell(s) to facilitate generating binary data. The binary data is provided to the random number generation component where the binary data is evaluated to determine whether a predetermined level of entropy exists in the binary data. The binary data, or a portion thereof, can be processed to generate random numbers that are utilized in cryptographic processes and/or as a physical signature to facilitate data security.


Find Patent Forward Citations

Trichina, Elena. (2012). Random number generation through use of memory cell activity (U.S. Patent No. 8130955). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8130955

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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