INFORMATION SUPPLY SYSTEM, INFORMATION PANEL, USER SERVER, SUPPLIER SERVER OR MANAGEMENT SERVER

摘要

PROBLEM TO BE SOLVED: To provide an information supply system that can communicate information without revealing confidential authentication codes such as an ID and a password.

SOLUTION: The information supply system has a supplier side server 25, a management server 24 and a user side server 23. The information supply system uses authentication codes (supplier server side) 33, and authentication codes (user server side) 32, for a line connection between the supplier side server 25 and the management server 24 and for a line connection between the user side server and the management server respectively and converts the authentication codes (supplier server side) 33 and the authentication codes (user server side) 32 in the management server 24.

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