SERVER AND CLIENT SYSTEM DEVICE WITH USER CERTIFYING FUNCTION, USER CERTIFYING METHOD, SERVER WITH USER CERTIFYING FUNCTION, AND COMPUTER-READABLE RECORDING MEDIUM

摘要

PROBLEM TO BE SOLVED: To secure the security based on user certification and to improve the operability at the time of charge imposing processing concerning a server/ client system for performing sessionless communication such as HTTP communication. SOLUTION: When the user certification performed by a user certifying processing part 13 while inputting a log-in name/password provided by the request of a log-in name/password or the like input request processing part 12, is OK, a parameter (log-in name/pass word or the like) transmission instructing part 19 for user identification transmits that log-in name/password or the like to a client 5 at the time of session end and in the case of requesting a connection to the other server, the client 5 transmits that log-in name/ password or the like to that server. Then that server performs the user certification by inputting that log-in name/password or the like.