KEY, UNLOCKING DEVICE, KEY DEVICE, PROGRAM FOR KEY AND PROGRAM FOR UNLOCKING DEVICE

摘要

PROBLEM TO BE SOLVED: To prevent illicit use of a third person of fingerprint data by enhancing safety of a key.;SOLUTION: This device has a fingerprint reader 11, a fingerprint data generating means 12 for generating fingerprint data by executing predetermined arithmetic processing from image data on a fingerprint, a fingerprint registering means for storing the fingerprint data in a key side memory 23, a fingerprint comparing means 16 for starting an unlocking data generating means only when both coincide by comparing input fingerprint data 13 generated by newly reading with registered fingerprint data 15, an unlocking data generating means 19 for generating unlocking data on the basis of a key identification code 18 proper to the key and the registered fingerprint data 15, an unlocking data registration requiring means 21 for transferring and registering the unlocking data to and on the unlocking device side, and an unlocking requiring means 22 for requiring unlocking by transferring the unlocking data to the unlocking device side in the optional timing for unlocking the locked key.;COPYRIGHT: (C)2006,JPO&NCIPI