发明名称 METHOD FOR PROTECTING CONTENTS AND ELECTRONIC DEVICE FOR PROVIDING CONTENTS PROTECTION FUNCTION
摘要 The present invention relates to a content protection method, and to an electronic device providing a content protection function. The content protection method according to an embodiment of the present invention comprises the operations of: generating a protection key used in decoding of the protection content; generating a protection message based on the protection key, content transmitter identification information, and content receiver identification information; generating the protection content by encoding the content; and transmitting the protection content and the protection message to an external terminal.
申请公布号 KR20150064655(A) 申请公布日期 2015.06.11
申请号 KR20140118021 申请日期 2014.09.04
申请人 SAMSUNG ELECTRONICS CO., LTD. 发明人 KO, HAK JOO;CHOI, IN KWON;KIM, CHAN YUL;PARK, MIN WOO;WEY, HO CHEON;LEE, SEUNG BUM
分类号 H04N21/83;H04N21/4408 主分类号 H04N21/83
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