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PERSONAL IDENTIFICATION SYSTEM

  • US 20090052745A2
  • Filed: 01/31/2006
  • Published: 02/26/2009
  • Est. Priority Date: 01/31/2005
  • Status: Abandoned Application
First Claim
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1. A personal identification system comprising:

  • a storage unit that stores previously registered personal information and biometric information of a user;

    an input unit for inputting personal information and biometric information of the user;

    a determination unit that determines whether or not the personal information input in the input unit coincides with the previously registered personal information stored in the storage unit;

    a temporary cryptographic key generation unit that generates a temporary cryptographic key when the determination unit determines that the input personal information coincides with the previously registered personal information;

    an encryption unit that encrypts, with the temporary cryptographic key, the biometric information input in the input unit to generate biometric information data;

    a decryption unit that decrypts the biometric information data with the temporary cryptographic key into the biometric information; and

    an identification unit that validates the decrypted biometric information with the previously registered biometric information to perform personal identification.

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