发明名称 |
DIGITAL RIGHTS MANAGEMENT |
摘要 |
<p>A method for allocating to a device a licence to use digital content, the method comprising the steps of: receiving a first block of ciphertext from the device; decrypting the first block of ciphertext to obtain a second block of ciphertext; determining whether the second block of ciphertext meets a criterion; and allocating the licence to the device if the second block of ciphertext meets the criterion.</p> |
申请公布号 |
WO2005091552(A1) |
申请公布日期 |
2005.09.29 |
申请号 |
WO2005AU00287 |
申请日期 |
2005.03.01 |
申请人 |
MAJITEK INTERNATIONAL PTE LTD;BLYTHE, PHILIP |
发明人 |
BLYTHE, PHILIP |
分类号 |
G06F21/00;H04L9/32;H04L29/06;(IPC1-7):H04L9/32 |
主分类号 |
G06F21/00 |
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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