Network television content safety monitoring and managing method
A network TV and content security technology, applied in the field of information dissemination, can solve the problems of not considering IPTV content supervision requirements, inability to apply content supervision, content supervision difficulties, etc., to achieve the effect of avoiding intellectual property rights, reducing computing costs, and facilitating supervision
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[0019] The IPTV content security supervisory method that the present invention proposes, its principle block diagram is as follows figure 1 As shown, firstly, the sender applies to the key management center for a content supervision key; the key management center generates a pair of public-private key pairs for the sender, stores the public-private key pair in the content supervision key table, and notifies the receiver according to The public-private key pair updates the terminal content supervision key table, and returns the public-private key pair and the content supervision key serial number corresponding to the public-private key pair to the sender; Perform sampling to obtain a sampling address set, use the content hashing method to hash the contents of the sampling address set to obtain a hash value; the sender generates a content supervision mark, and sends the The calculation parameters and the above hash value are stored in the content supervision mark; the sending en...
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