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Verification system and program check method for verification system

  • US 7,273,170 B2
  • Filed: 03/18/2005
  • Issued: 09/25/2007
  • Est. Priority Date: 08/19/2004
  • Status: Active Grant
First Claim
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1. A verification system, which verifies data input by a user against registered data to perform individual authentication, comprising:

  • an input unit for inputting data of said user;

    a storage unit for storing said registered data; and

    a processing unit for executing a verification program that reads said registered data from said storage unit and verifies said registered data against said input data,wherein said storage unit installs a check program which checks said verification program and loads said check program into said processing unit, andsaid processing unit executes said check program to check for alteration of said verification program, andwherein said storage unit comprises;

    a storage card held by the user; and

    a card reader/writer which reads and writes said storage card, receives an execution result of said check program from said processing unit, and checks for alteration of said verification program by said execution result, andwherein said card reader/writer prohibits access to said storage card by said processing unit, when said card reader/writer detects alteration of said verification program.

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