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Title:
COMPUTER SYSTEM FOR SINGLE SIGN-ON SERVER, AND PROGRAM
Document Type and Number:
Japanese Patent JP2009003559
Kind Code:
A
Abstract:

To provide single sign-on server technique for mitigating a security danger due to single sign-on.

In a computer system for a single sign-on server (SSO), a log-in screen generating part 102 generates the log-in screen of a portal in an SSO server 10. A verifying part 103 performs user verification in an SSO itself through the use of a user name and a password which are inputted from the user. The SSO server 10 vicariously performs user verification in an application through the use of map data held in a verification data holding part 105. A fraudulent access detecting part 107 detects an access action having a possibility of a "fraudulent access". The SSO server 10 downgrades an access function when the possibility of the "fraudulent access" exists.


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Inventors:
KONDO KATSUYUKI
WATANABE YUTAKA
Application Number:
JP2007161672A
Publication Date:
January 08, 2009
Filing Date:
June 19, 2007
Export Citation:
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Assignee:
FUJI XEROX CO LTD
International Classes:
G06F21/31; G06F21/33; G06F21/41; H04L9/32
Attorney, Agent or Firm:
Toshio Sawada
Masaaki Miyata
Eiji Yamada



 
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