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Title:
AUTHENTICATION SERVER, AUTHENTICATION METHOD, AUTHENTICATION REQUESTING TERMINAL, AND AUTHENTICATION REQUESTING PROGRAM
Document Type and Number:
Japanese Patent JP3950095
Kind Code:
B2
Abstract:

PROBLEM TO BE SOLVED: To provide an authentication server that prevents an unauthorized use of an application and can use the application on a plurality of apparatuses.
SOLUTION: The authentication server 1 comprises a trial use start authenticating means 112 for authenticating validity of an application at a request made from a user terminal 3a when the user terminal 3a is started for a trial use of the application which is already installed, then issuing and transmitting a key is assigned to each apparatus of the user terminal for identifying the apparatus to the user terminal 3a, and allowing the start of its trial use; and an use authenticating means 113 for receiving a license key and an apparatus identifying key from the user terminal 3a after the license key is registered to register them in a authentication key storing device 102 and to authenticate the use of the application.


Inventors:
Yutaka Handa
Application Number:
JP2003328597A
Publication Date:
July 25, 2007
Filing Date:
September 19, 2003
Export Citation:
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Assignee:
Ekimae Exploration Club Co., Ltd.
International Classes:
H04L9/32; G06F1/00; G06F15/00; G06F21/10; G06F21/33; G06F21/44; G06F21/62; G06Q50/00; G06Q50/10; G09C1/00; H04L9/08; (IPC1-7): H04L9/32; G06F1/00; G06F15/00; G06F17/60; G09C1/00; H04L9/08
Domestic Patent References:
JP8190529A
JP10032571A
JP11101035A
JP2002244751A
JP2002251223A
JP200256128A
JP2001337732A
Foreign References:
WO2002035414A1
WO2001023980A1
Other References:
中橋一朗,やっぱりWindowsも使いたい!VMwareによるエミュレート,1から出直すLinux 初版 エーアイムック241,エーアイ出版株式会社,1999年11月22日,第137-156頁
Attorney, Agent or Firm:
Hidekazu Miyoshi