发明名称 |
COPYRIGHT PROTECTION DEVICE |
摘要 |
A computer program is protected by an anti-theft arrangement by providing the program with security data which is distributed within the program data. A pre-programmed security device which is interactive with the computer program via the computer receives security data in the form of interrogation data and computer disablement data and is operable in response to the interrogation data to inhibit operation of the computer disablement data. |
申请公布号 |
GB8422053(D0) |
申请公布日期 |
1984.10.24 |
申请号 |
GB19840022053 |
申请日期 |
1984.08.31 |
申请人 |
STRATHCLYDE, UNIVERSITY OF |
发明人 |
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分类号 |
G06F1/00;G06F21/00 |
主分类号 |
G06F1/00 |
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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