IC card where the key data in order the equipment which receives digital broadcast (the television and the tuner) etc. is attached, to cancel codeis recorded. The digital broadcast enterprise investing jointly, the corporation B the s which is established conditional access systems (B-CAS) has issued.
BS digitalbroadcast, terrestrial digitalbroadcastand 110 degree CS digitalbroadcast etc. in order sending and receiving to do image and sound as a digital data, have encodedthe data in order to prevent theillegal copy. The card where the data in order to cancel this is recorded with the B-CAS card, bundled is done by all means to the proper reception equipment, in addition, other than purchasing the equipment such as that with expedient does not enter into the hand.
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