METHOD AND APPARATUS FOR PLAYING THE CONTENTS USING DRM

摘要

A method and a device for playing contents based on DRM(Digital Rights Management) are provided to play the contents of a user terminal by using a content box, check content purchase of the user terminal by using a DRM server, and transmit a use right of the contents to the user terminal through the DRM server by repurchasing the contents. A use right checker checks use right confirmation information of the contents from the user terminal. A purchase confirmation information receiver receives purchase confirmation information by using a content storage server based on the use right confirmation information. A purchase authenticator authenticates content purchase of the user terminal based on the purchase confirmation information. A use right transmitter transmits the use right of the contents based on the content purchase confirmation information.