Prevention of illegal transmission of copy protective contents

摘要

Method and the device which are directed to this invention while transferring are directed to analyzing the packet vis-a-vis the contents where infringement of copyright is done. The packet is intercepted, is analyzed, it is decided whether or not the packet includes the media contents. When the media contents are detected, the comparator decides the fingerprint which is connected to the media contents. The comparator, next, compares the fingerprint which is decided, with another fingerprint inside the data storage equipment. When adjustment is discovered, you can gather the information of scientific criminal investigation. Furthermore, infringement of copyright detection response is executed, but in this, the watermark and/or inserting the fingerprint is included inside thing, offer infringement of copyright warning message thing, deteriorates the quality of the media contents thing or the media contents which obstruct the transmission of the media contents. With ru execution form, as for packet analysis and the comparator, in order to try to be able to execute infringement of copyright detection in real time, it has been permanently stationed in the same device inside route between the source device and the address device or the device which differs. Selective figure Figure 1