Server apparatus and program for single sign-on

摘要

A server apparatus includes an analyzer unit which analyzes log-in information for a server received from a client, determines an authentication scheme of the server, and extracts, from the log-in information, provisional authentication information in a form representative of variable information. The analyzer unit stores, in the storage device, information representative of the authentication scheme and the provisional authentication information as the variable information. The analyzer unit also stores, in the storage device, as the variable information, authentication information of a user for the server that is associated with representative authentication information of the user.

主权项

1. A server apparatus comprising:
a storage device; and an analyzer unit to analyze log-in information received from a client, determine an authentication scheme used for the log-in information, extract, from the log-in information, first authentication information in a particular form, store, in the storage device, information indicative of the authentication scheme and the first authentication information, and store, in the storage device, second authentication information of a user as substitute for the first authentication information, wherein the first authentication information is a marker of a position in the log-in information at which the second authentication information is to be inserted, and the second authentication information is associated with third authentication information of the user for log-in to another server and is used for log-in to the another server.