Information processing system, recording medium storing control program, and computer data signal embodied in a carrier wave
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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May 8, 2012
Grant Date -
Jan 3, 2008
app pub date -
Nov 24, 2006
filing date -
Jun 28, 2006
priority date (Note) -
In Force
status (Latency Note)
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Abstract
An information processing system, which includes: an information distribution server; a client apparatus; and a plurality of service providing servers that provide service to a user of the client apparatus, and the information distribution server including: a user authentication information memory that stores user authentication information; a receiving section that receives authentication information from the plurality of service providing servers; and an authentication proxy information distributing section that distributes authentication proxy information prepared based on the user authentication information and the authentication information, and the client apparatus including: a user authentication section that carries out authentication of the user, and an authentication proxy section that, if the authentication is carried out by the user authentication section, executes a proxy authentication when the user accesses at least one of the plurality of service providing servers on the basis of the distributed authentication proxy information.
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