USER AUTHENTICATION SYSTEM, METHOD THEREFOR AND COMPUTER-READABLE RECORDING MEDIUM RECORDED WITH PROGRAM ALLOWING COMPUTER TO IMPLEMENT THE METHOD

摘要

PROBLEM TO BE SOLVED: To easily, speedily, and securely perform user authentication by systems. SOLUTION: This system is provided with an OS account DB 503 which stores OS account information including a log-in name and a password, an authentication demon 502 which authenticates a user by using the OS account information stored in the OS account DB 503, an authentication information generation part 507 which generates user authentication information according to the OS account information stored in the OS account DB 503, an authentication DB 508 generated by the authentication information generating means 507, and a http demon 505 which authenticates the user by using the user authentication information stored in the authentication DB 508.