发明名称 ACTIVE DATA HIDING FOR SECURE ELECTRONIC MEDIA DISTRIBUTION
摘要 A method is provided for distributing multimedia content in an electronic media distribution system. The method comprises the steps of: (a) providing active hidden data, where the active hidden data comprises a plurality of executable machine instructions; (b) embedding active hidden data into the host data stream, thereby forming an embedded data stream; (c) transmitting the embedded data stream from a content provider device to a player device; (d) extracting the active hidden data from the embedded data stream on the player device; and (e) executing the active hidden data on the player device.
申请公布号 KR20030004300(A) 申请公布日期 2003.01.14
申请号 KR20027005183 申请日期 2002.04.22
申请人 发明人
分类号 G06F17/00;G06F21/22;G11B20/00;H04L29/06;H04L29/08;H04N7/08;H04N7/081;H04N7/24;H04N7/26 主分类号 G06F17/00
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