Is a
Patent attributes
Current Assignee
0
Patent Jurisdiction
Patent Number
Patent Inventor Names
Lawrence N. Friedman0
Karl Ackerman0
Date of Patent
February 10, 2015
0Patent Application Number
135361910
Date Filed
June 28, 2012
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A technique of knowledge-based authentication receives information from third parties as to a user's recent web history including purchase history at an on-line retailer or search engine queries to produce a challenge question to authenticate the user based on that recent web history.
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