| 摘要 |
The present invention provides a method for reproducing a content stored in a storage device connected through at least one interface, the method comprising the steps of: transmitting transaction information stored in a detected storage device to a license server, wherein the transaction information includes a transaction identification file which identifies at least one of a corresponding transaction, a seller, and a user; receiving, from the license server, license information which grants permission to reproduce the content; and reproducing the content on the basis of the license information, wherein the license information includes a license file and a license key. |
