Device and portable storage device which are capable of transferring rights object, and a method of transferring rights object

摘要

A device and a portable storage device which are capable of transferring a rights object (RO) and a method of transferring an RO are provided. The method includes enabling a device to transmit an installation request message to a portable storage device for installing a copy of an original RO present in the device in the portable storage device, enabling the device to install the copy of the original RO in the portable storage device, and enabling the device to receive an installation response message indicating that the copy of the original RO has been successfully installed in the portable storage device from the portable storage device.

主权项

1. A method of withdrawing a copy of an original rights object (RO) from a portable storage device and transmitting a copy of a disabled original RO to a device, the method comprising:
transmitting a withdrawal request message to the portable storage device; receiving the copy of the disabled original RO from the portable storage device in response to the withdrawal request message, the disabled original RO being the original RO present in the portable storage, that is disabled in the portable storage device; installing the copy of the disabled original RO in the device; transmitting a deletion request message to the portable storage device to delete the disabled original RO from the portable storage device; and receiving a deletion response message regarding the deletion of the disabled original RO from the portable storage device.