| 摘要 |
A multimedia signal receiving apparatus and a control method thereof are provided for easily storing and/or transmitting an encrypted AV signal together with a decryption key without decrypting the encrypted AV signal. The multimedia signal receiving apparatus includes: an interface (10) which receives a multimedia signal containing an encrypted AV signal and packet data, and a decryption key used to decrypt the encrypted audio/video (AV) signal; a packet processor (30) which generates packet data containing information relating to the decryption key; and a controller (90) which controls the packet processor to generate the packet data containing the information relating to the decryption key when the decryption key is set.
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