| 摘要 |
<p>PURPOSE: A media key managing method, a system, a P2P(Peer to Peer) message transceiving system, and a method thereof are provided to transmit and receive a message by using a media key. CONSTITUTION: A first relay server(106) receives a second message corresponding to a first message from a second client. The first relay server obtains a media key of a first client included in the received second message. A second relay server(108) receives a third message from the first client. The second relay server obtains the media key of the second client included in the received third message. A second client(104) receives a third message transmitted via the second relay server. The second client obtains the media key of the first relay server included in the received third message. [Reference numerals] (102) First client; (104) Second client; (106) First relay server; (108) Second relay server</p> |
