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Fingerprint authentication server, client computer and fingerprint authentication method

  • US 20120030743A1
  • Filed: 10/05/2011
  • Published: 02/02/2012
  • Est. Priority Date: 04/09/2009
  • Status: Active Grant
First Claim
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1. A fingerprint authentication server device comprising:

  • a database in which user IDs and the registered fingerprint data of plural users are stored; and

    a hash value table including user hash values of the user IDs and the registered fingerprint data of the users;

    wherein the fingerprint authentication server device is configured to receive a hash value of a user ID of a user to be authenticated and a hash value of the registered fingerprint data associated with the user ID from a client computer;

    perform a search in the hash value table to determine whether there are hash values corresponding to the received hash values in the hash value table; and

    transmit a determination result to the client computer, thereby to cause the client computer to perform a fingerprint authentication process for a user for which correspondence of the hash values has been confirmed.

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