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:
Oct. 11, 2016
Filed:
Dec. 22, 2010
Applicants:
John G. Brainard, Sudbury, MA (US);
Ari Juels, Brookline, MA (US);
Inventors:
John G. Brainard, Sudbury, MA (US);
Ari Juels, Brookline, MA (US);
Assignee:
EMC Corporation, Hopkinton, MA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); H04L 9/32 (2006.01); G06Q 20/38 (2012.01);
U.S. Cl.
CPC ...
H04L 9/3234 (2013.01); G06Q 20/3823 (2013.01);
Abstract
A method and system for use in generating authentication codes associated with devices is disclosed. In at least one embodiment, the method and system may generate a secret value that depends on event state data that specifies an operating condition of a device, and may generate a series of authentication codes that depends on the secret value and a series of dynamic values.