Method of recording scrambled digital data, storage medium and method of reading such data

摘要

A method of recording scrambled digital data comprising the steps consisting in: (a) receiving a scrambled digital data stream; (b) identifying in the data stream a control packet (ECM) containing at least one key (CW) for descrambling at least a part of the data of the stream; (c) storing the control packet in a table; and (d) recording the data stream and the said table on a data storage medium. A storage medium and a method of reading the recorded data are also proposed.