| 摘要 |
The present invention relates to a purchasing and copy protecting method for a digital content, comprising the steps of: a user of an electronic device buying a digital content from a supplier through a network, wherein the electronic device at least includes a set of first identification codes and a connection port; the supplier storing the digital content along with the a set of second identification codes in a medium, and storing a set of third identification codes in a storage device, wherein the storage device can access the medium; the supplier delivering the storage device and/or the medium to the user; and the user inserting the medium into the storage device, and connecting the electronic device to the storage device, then the electronic device checking whether the first identification codes, the second identification codes and the third identification codes are matched or not; if yes, then the electronic device can read the medium in the storage device; if not, then the electronic device can not read the medium in the storage device.
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