| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To achieve the coexistence of a high speed compilation function for content whose copyright is protected and the preventive function against endless move due to the alteration of content and the preventive function against an illegal processing by using power source interruption. <P>SOLUTION: The above mentioned purpose may be achieved by configuring an information processor as follows. Content configured of block units is received, and when the content is divided and compiled, block unique information as unique information corresponding to each of the divided blocks is prepared. Then, the processor may be controlled such that the device unique information for specifying the device is recorded in a memory or the like, and a hash value prepared from the prepared block unique information and device unique information preliminarily stored in a memory or the like is stored. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
