| 摘要 |
PROBLEM TO BE SOLVED: To provide an authentication device and an authentication method which attain highly reliable security without using an exclusive device.SOLUTION: The authentication device includes: a plurality of key operation parts, time measurement parts, and storage parts, measures depression timings and depression time of the plurality of keys are measured by the time measurement parts, stores an authentication table created by measurement results in a storage part to perform personal identification by comparison between the authentication table with the operation time of the plurality of keys. |
