| 摘要 |
<p>A method of providing a content service and an authentication method between devices using broadcast encryption, a display device, and a resource-constrained device are provided. A method of providing a content service, the method including: transmitting, to a display device, an identification (ID) of a resource-constrained device via the resource-constrained device; receiving encryption information from the display device via the resource-constrained device; and decrypting the encryption information by using a stored secret key set via the resource-constrained device.</p> |
