Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Gregory Alan Rubin0
Gregory Branchek Roth0
Date of Patent
May 8, 2018
0Patent Application Number
151876990
Date Filed
June 20, 2016
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A distributed passcode verification system includes devices that each have a secret and that are each able to perform a limited number of verifications using their secrets. Passcode verifiers receive passcode information from a passcode information manager. The passcode information provides information usable, with a secret, to verify passcodes provided to a verifier.
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