| 摘要 |
PROBLEM TO BE SOLVED: To provide a security device and an authentication key capable of miniaturizing an authentication part, and preventing erroneous insertion of the authentication key. SOLUTION: When the authentication key 40 for storing personal information in a memory part is inserted into the authentication part 17 installed on a wall, a sensor server 11 reads out the information from the authentication key 40, and controls a lock device 15A when its information is proper lock or unlock a main entrance door 15. The authentication part 17 has a projection type insertion port, and the authentication key 40 has an external shape meeting the shape of this insertion port. COPYRIGHT: (C)2006,JPO&NCIPI
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