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:
Nov. 26, 2013
Filed:
Sep. 26, 2011
Applicant:
Donald B. Johnson, Manassas, VA (US);
Inventor:
Donald B. Johnson, Manassas, VA (US);
Assignee:
Certicom Corp., Mississauga, Ontario, CA;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A method performed at a computing device for validation of a public key, the public key for use in a communication system. The method includes obtaining the public key, and verifying, by the computing device, that the obtained public key is a point on an elliptic curve defined over a finite field, the verifying including substituting the obtained public key into an equation defining the elliptic curve, the elliptic curve being associated with the communication system.