| 摘要 |
PROBLEM TO BE SOLVED: To provide an authentication method controller, an authentication method control method and an authentication method control program, for maintaining robustness of security while suppressing reduction in convenience. SOLUTION: This authentication method controller 30 has: a trend extraction part 22 extracting a trend from a plurality of collation information between biological data of an authenticated person detected by a bioinformation detection part and collating data of the authenticated person stored in a storage part; and an authentication method control part 21 changing an authentication method with respect to the authenticated person based on the result of the trend extraction part. COPYRIGHT: (C)2010,JPO&INPIT |
