安全实时传输协议(SRTP)[1]作为RTP协议[2]的安全扩展协议,为RTP/RTCP流提供了一种安全机制&加密和消息认证。
The secure real-time transport protocol ( S RTP ) [ 1 ] , as a profile of real-time transport protocol ( RTP ) [ 2 ] , provides a secure mechanism & a framework for encryption and message authentication of RTP and RTCP streams .