| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the issue of authentication using electronic certificates that available personal computers are fixed because electronic certificates authenticate personal computers themselves, and it is necessary to periodically update the electronic certificates, and to solve the issue of authentication using passwords that users forget their passwords in some cases to have to request Internet service providers to issue passwords again. <P>SOLUTION: In a login authentication system and method, a user uses two passwords to improve the security without using an electronic certificate or an IC card, and the passwords can be managed not only on the Internet service provider side but also in a fixed range on the user side. <P>COPYRIGHT: (C)2013,JPO&INPIT |
