发明名称 |
APPARATUS AND METHOD FOR LICENSING DIGITAL DATA |
摘要 |
Apparatus and methods for licensing the use of a data element by a particular device are disclosed. An algorithm is used to generate a first license code using data particular to the data element and data particular to the device. The first license code is checked against a second license code subsequently generated in order to validate a subsequent operation on the data element, such as decryption and audio reproduction of an audio data file. |
申请公布号 |
WO0203176(A3) |
申请公布日期 |
2003.05.30 |
申请号 |
WO2001GB02962 |
申请日期 |
2001.07.02 |
申请人 |
THE VIRTUAL ORCHESTRA COMPANY LIMITED;MESSITER, MALCOLM |
发明人 |
MESSITER, MALCOLM |
分类号 |
G10H1/00;G06F21/10;G10H1/36 |
主分类号 |
G10H1/00 |
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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