The DTLS,DTLS-SRTP of WEBRTC literacy

WEBRTC is a set of new standards for media data transmission based on the browser side, introducing a number of new concepts, including Dtls, SDEs, DTLS-SRT, ice, turn, Rtp-mux, BWE, FEC jsep, Tricle-ice and other terms,

This article first said Dtls, DTLS-SRTP

DTLS: Full name Datagram Transport Layer Security, which is UDP + secure, the datagram layer is safe, DTLS employs TLS security mechanism, but is more lightweight, WEBRTC introduced DTLS for the transfer of SRTP packets when the security key exchange, DTLS-SRTP on the basis of SRTP provides a layer of security mechanism, more secure than sdes.

The DTLS,DTLS-SRTP of WEBRTC literacy