Unverified50% confidenceFactExact time
WebRTC 协议栈分为信令层、传输层和媒体层三层，传输层使用 DTLS 协议保障传输加密，媒体层使用 SRTP 加密的 RTP/RTCP 协议
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/4/2026
First Seen
Valid until: 10/2/2026
Sources
LangGraph多智能体开发入门：架构解析与三大实战案例
bilibili爱敲代码的余哆哆7/2/2026
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