INFORMATION PROCESSING SYSTEM AND AUTHENTICATION SERVER PROGRAM

摘要

PROBLEM TO BE SOLVED: To receive provision of services on a plurality of service providing servers, which have a plurality of different host names in the Internet respectively, without an Internet browser which has performed log-in once performing the second log-in. SOLUTION: The server for one log-in is made to have the plurality of host names, and cookies having authentication information for the respective service providing servers are written in the browser by one operation using the server for log-in, thereby inheriting authentication information even in a plurality of domains.