Patent ID: 7596562

Claim:
A system for managing access control list of computer systems, the system comprising at least one client computer, a database server, and a management server connected with the at least one client computer and the database server, the management server having a user access list manager module, the user access list manager module comprising: a receiving sub-module for receiving a user account login request of accessing an application system; a determining sub-module for validating the user account login request; an obtaining sub-module for obtaining a user access list of the user account from the database server if the user account login request is valid; an updating sub-module for loading the user access list of the user account in the management server temporarily, and creating a user identification for identifying whether the user is online or not; and an operating sub-module for granting access rights to the user account to the application system according to the access list of the user account, and for granting the user access to the other application system upon the condition that the user access list of the user account has access rights to the other application system.