发明名称 |
FUNCTION LICENSE AUTHENTICATION METHOD AND FUNCTION LICENSE AUTHENTICATION SYSTEM |
摘要 |
There is provided a function license authentication method and system capable of preventing the illegal creation of a license key. A function license authentication method comprising: a step in which an authentication server generates a function code based on order in which functions used have been coded; a step in which a user transfers an equipment-specific code to the authentication server; a step in which the authentication server generates a first license key based on the function code and equipment-specific code; a step in which the user inputs the coded order to the equipment; a step in which the user acquires the first license key from the authentication server and inputs the acquired first license key to the equipment; a step in which the equipment generates a function code based on the coded order that has been input there to and further generates a second license key based on the generated function code and equipment-specific code; and a step in which the equipment compares the first and second license keys and determines that authentication is successfully completed when the first and second license keys coincide with each other.</ SDOAB>
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申请公布号 |
CA2619178(A1) |
申请公布日期 |
2008.08.09 |
申请号 |
CA20082619178 |
申请日期 |
2008.01.30 |
申请人 |
NEC INFRONTIA CORPORATION |
发明人 |
NAKAGAWA, HIROAKI;NISHIDE, NOBUO |
分类号 |
G06F21/10;G06F21/12;G06F21/14;G06F21/33;G06F21/44;G06Q10/00;G06Q50/00;G06Q50/10;H04L9/32 |
主分类号 |
G06F21/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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