METHOD AND APPARATUS FOR PERFORMING DOWNLOADABLE DIGITAL RIGHTS MANAGEMENT FOR A CONTENT SERVICE

摘要

A method and system are provided for performing downloadable Digital Rights Management (DRM) for a content service. The method includes receiving, from a service provider, a Content Access Token (CAT) issuance request for specific content, wherein the CAT issuance request includes information about devices mapped to account information of a user that has purchased the specific content; issuing a CAT; and delivering the CAT to the devices mapped to the account information.