The bearer of tape to store a digital work, method for recording a digital work on a carrier of recording, and devices for recording, a digital work on a carrier tape.And to read the recording carrier

摘要

"Bearer of the tape to store a digital work, method for recording a digital work on a carrier of recording, and devices for recording a digital work on a carrier tape.And to read the recording carrier. The present invention relates to a carrier for recording to store a digital work (DW).The bearer of tape (10) includes information of access (KLT) to gain access to the digital work and a secondary channel (HC)In which information of the secondary channel (KLK) is stored, which is used to encrypt, decrypt or verify the access information (KLT).To prevent, hinder or discourage fraud with the access information (KLT), the secondary channel (HC) is stored.In the carrier tape substantially in the same physical location as the access information (KLT).In a preferred implementation, the information of the secondary channel KLK) is changed when the access information (KLT) has changed.This is a carrier of recording for which an attack of reproduction is prevented.The invention also relates to a method for recording a digital work on a carrier tape, a device to record and a device for reading.