Patent attributes
Embodiments of a method for providing user authority information management service are provided. In some embodiments, the method includes a client server sending a request for authority information to an authority service server, the client server receiving the authority information from the authority service server and comparing the received authority information with authority information maintained in a client server memory, determining whether or not to download the authority information based on a result of the comparison between the received authority information and the maintained authority information, updating the client server memory according to whether the authority information is downloaded, and the client server performing user authority certification for each process operation to be performed by the client server.