发明名称 METHOD AND DEVICE FOR THE PARTIAL ENCRYPTION OF A DIGITAL CONTENT
摘要 The present invention concerns a method of enciphering the digital content intended to be deciphered and retrieved on mobile terminals which makes it possible to limit the computing power necessary for the deciphering and therefore the energy used to do this. The broadcast content is partially enciphered. A signature of the headers of the pictures ensures the integrity of the data.
申请公布号 US2011044452(A1) 申请公布日期 2011.02.24
申请号 US20080673610 申请日期 2008.08.12
申请人 发明人 HIRIART LAURENT
分类号 H04N7/167;H04N5/00 主分类号 H04N7/167
代理机构 代理人
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