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Patent Searching and Data


Title:
SOFTWARE LICENSE AUTHENTICATION SYSTEM
Document Type and Number:
Japanese Patent JP2004086404
Kind Code:
A
Abstract:

To realize a stand-alone type software license authentication system which authenticate a license at a time point other than installation.

The software license authentication system is provided with a computer, in which a main function module, that is, the main body function of software and an authentication module, which stores a license key in advance generated based on a unique identification value, generates a license key for collation based on the identification value at a time of the startup of the software, collates the former license key with the latter and controls the operation of the main function module, are installed.


Inventors:
FUKAZAWA TOMOHIRO
SUNAGA SHINICHI
Application Number:
JP2002244633A
Publication Date:
March 18, 2004
Filing Date:
August 26, 2002
Export Citation:
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Assignee:
YOKOGAWA ELECTRIC CORP
International Classes:
G06F21/12; G06F1/00; G06F21/10; G06Q10/00; G06Q50/00; G06Q50/10; H04L9/32; (IPC1-7): G06F1/00; G06F17/60; H04L9/32