| 摘要 |
A broadcast reception system, apparatus, and method for a Conditional Access System (CAS) function without a cablecard are provided. A security processor for performing a CAS function without using a cablecard includes a security processor for receiving Entitlement Control Message (ECM) information and Entitlement Management Message (EMM) information from a set-top box, extracting a Control Word (CW) using the ECM information and the EMM information, encrypting the CW, and transmitting the encrypted CW to the set-top box.
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