SECURITY METHOD IN AUTHENTICATION COMMUNICATION

摘要

PROBLEM TO BE SOLVED: To prevent leakage of private information and a password by taking over a user authentication between servers of different service providers. SOLUTION: This method performs authentication communication between a user A receiving the provision of various services and a server b1 of a service provider B providing the services to the user A. This method performs the communication related to the authentication without any possibility of leakage of the specific information and the password of a private person or a company using a temporarily effective ID (temporarily unique ID) in the authentication communication. COPYRIGHT: (C)2004,JPO&NCIPI