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:
Jan. 03, 2017
Filed:
Sep. 30, 2013
Applicant:
Emc Corporation, Hopkinton, MA (US);
Inventors:
Ari Juels, Brookline, MA (US);
Ronald L. Rivest, Arlington, MA (US);
Assignee:
EMC IP Holding Company LLC, Hopkinton, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01); G06F 21/31 (2013.01); G06F 21/44 (2013.01);
U.S. Cl.
CPC ...
H04L 63/08 (2013.01); G06F 21/316 (2013.01); G06F 21/44 (2013.01);
Abstract
A method comprises storing in a memory of a first processing device information relating to one or more historical events visible to the first processing device and a second processing device. The method further comprises, in an authentication sessions between the first processing device and the second processing device, transmitting an indicator derived from at least a portion of the stored information from the first processing device to the second processing device. The indicator permits the second processing device to determine authenticity of the first processing device.