Invention Grant
US08639093B2 Apparatus and method for recording partial encryption of broadcast program 失效
用于记录广播节目的部分加密的装置和方法

Apparatus and method for recording partial encryption of broadcast program
Abstract:
An apparatus for encrypting and recording a broadcasting program includes a packet input unit configured to receive packets of a broadcasting program to be recorded and sequentially output the packets, an encryption selector configured to receive the packets sequentially output from the packet input unit, selectively output the received packets to a first path and to a second path, wherein packets to be encrypted are output to the first path and packets not to be encrypted are output to the second path, an encryption processor configured to encrypt the packets output to the first path based on a predetermined encryption method, and a storing unit configured to store the encrypted packets from the encryption processor or store the packets output to the second path.
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