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User Authentication System and Method

  • US 20090249478A1
  • Filed: 03/31/2008
  • Published: 10/01/2009
  • Est. Priority Date: 03/31/2008
  • Status: Active Grant
First Claim
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1. A user authentication system, comprising:

  • an authentication device which can be donned and doffed by the user;

    a sensor coupled to said authentication device to determine whether said authentication device is donned or doffed by the user; and

    an authentication server to receive information from said sensor and to authenticate the user based on whether said authentication device is donned by the user.

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