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:
Jul. 02, 2019
Filed:
Apr. 29, 2015
Applicant:
Entit Software Llc, Sunnyvale, CA (US);
Inventors:
John M. Lewis, Sunnyvale, CA (US);
Susan K. Langford, Sunnyvale, CA (US);
Assignee:
ENTIT SOFTWARE LLC, Sunnyvale, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); H04L 29/08 (2006.01); G09C 1/00 (2006.01); H04L 9/00 (2006.01);
U.S. Cl.
CPC ...
H04L 63/1475 (2013.01); G09C 1/00 (2013.01); H04L 9/002 (2013.01); H04L 67/1097 (2013.01); H04L 2209/08 (2013.01); H04L 2209/16 (2013.01);
Abstract
A technique includes performing a plurality of instances of retrieving components of a security key from a plurality of locations of an electronic device and constructing the security key from the components. The technique includes inhibiting electromagnetic field-based eavesdropping from being used to reveal the security key, where the inhibiting includes varying a protocol that is used to retrieve the components among the instances.