To provide a server, a method and a program which makes a user himself (or herself) easily notice occurrence of unauthorized login and surely perform personal authentication for following login lock operation.
A management server 10 includes: a login management DB 17 for storing a mail address in relation with the user ID of each user; a notification mail generation part 12 for generating a notification mail including a message for notifying the reception of a login request and a URL for identifying the message; a notification mail transmission part 13 for transmitting the generated notification mail; a lock/unlock control accepting part 14 for accessing the URL and accepting a login suppression instruction; a personal authentication part 15 for performing personal authentication by collating the user ID with user ID corresponding to the URL according to an access; and a lock/unlock control part 16 for suppressing login using the authenticated user ID to a predetermined service.
COPYRIGHT: (C)2011,JPO&INPIT
Kentaro Fuse
Yasuhiro Otsuka
Uncle Sekiguchi
Keetin John
Ryo Ito
Yusuke Kondo
Toriyabe Yuko
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Shigeki Yamakawa