The audit log analytical instrument and audit log analysis manner and in

摘要

PROBLEM TO BE SOLVED: To detect unauthorized access at an arbitrary time point more accurately.;SOLUTION: An audit log analysis system comprises: an audit log analysis server 1 having therein an audit log analysis program 2, a personnel relocation history DB 3, an audio log analyzing access control rule DB 4, an input part 14 and an output part 15; and an audit log DB 5 for recording logs (audit logs) of users' access from client terminals 6 to APP servers 8 via an authentication server 7. The audit log analysis program 2 identifies the section and position to which the user who accessed a URL indicated in the audit logs had been assigned at the time of access by personnel relocation history information stored in the personnel relocation history DB 3, and determines whether or not to approve the access by the user in the identified section and position according to access approval information stored in the audit log analyzing access control rule DB 4.;COPYRIGHT: (C)2006,JPO&NCIPI