Is a
Patent attributes
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Zhihong Zhang0
Yan Cheng0
Date of Patent
October 13, 2009
Patent Application Number
11023649
Date Filed
December 29, 2004
Patent Primary Examiner
Patent abstract
Techniques are provided for improving security in a single-sign-on context by providing, to a user's client system, two linked authentication credentials in separate logical communication sessions and requiring that both credentials be presented to a host system. Only after presentation of both credentials is the user authenticated and permitted to access applications on the host system.
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