摘要:
A method of using digital rights management (DRM) content while roaming is provided. The method includes issuing disposable authentication information to a mobile device; receiving a request for remote authentication along with the authentication information from an unauthorized device included in a remote domain; transmitting a query for the remote authentication to the unauthorized device; receiving a response to the query; and transmitting data approving authentication of the unauthorized device to the unauthorized device.
摘要:
An apparatus and method is provided for digital rights management. The method for digital rights management includes receiving encrypted content and a rights object representing use rights of the encrypted content, receiving a software module managing the rights object, and generating a new rights object using the software module.
摘要:
An apparatus and method is provided for digital rights management. The method for digital rights management includes receiving encrypted content and a rights object representing use rights of the encrypted content, receiving a software module managing the rights object, and generating a new rights object using the software module.
摘要:
A method of enabling roaming of a rights object in a digital rights management (DRM) system is provided. The method includes issuing disposable authentication information to a mobile device, receiving a request for a remote authentication as well as the authentication information from an unauthorized device, transmitting a query required for the remote authentication to the unauthorized device, receiving a response to the query from the unauthorized device, and transmitting data that approves of the authentication of the unauthorized device to the unauthorized device.
摘要:
A method and apparatus for managing digital rights of a portable storage device are provided. The method comprises a device performing authentication together with the portable storage device and sharing an encryption key with the portable storage device as a result of the authentication, requesting a rights object list from the portable storage device, receiving the rights object list from the portable storage device, and processing and displaying the rights object list.
摘要:
A method of playing back content based on digital rights management (DRM) between a portable storage and a device and a portable storage for the same are provided. The method includes requesting the portable storage to set a playback right for content protected through DRM, receiving an encrypted playback right for the content protected through DRM from the portable storage, and decrypting the encrypted playback right and playing back the content protected through DRM using the decrypted playback right.
摘要:
A method and apparatus for testing an execution flow of a program are provided. The method includes measuring the execution flow that reflects instruction values constituting the program and an execution order of the instructions; and verifying the measured execution flow.
摘要:
A device for using information on malicious application behaviors is provided. The device includes a capability-monitoring unit that monitors application capabilities, a behavior-monitoring unit that monitors application behaviors, an mBDL-generating unit that generates a document in a formal language specifying the application capabilities and the application behaviors, and a controlling unit that controls execution of application using the formal language.
摘要:
A method and apparatus of supporting multi-object transport protocols are provided. The method includes generating a first request message based on a first object transport protocol by request of an application; translating the first request message into a second request message based on a second object transport protocol supported by a slave device; and transporting the second request message to the slave device.
摘要:
A method and apparatus for copying or moving a rights object having right information regarding digital contents between a device and a portable storage device to copy or move the digital contents there between are provided. According to the method and apparatus, the digital works can be prevented from being recklessly and randomly copied and moved, and therefore, copyright can be protected. In addition, data loss or unauthorized access can be prevented.