# 使用TLS的连接

在初始的数据包建立连接之后，连接发起者会马上发一个加密的帧以开始安全层握手。安全层使用TLS 1.3协议。

在QUIC中，没有方法或机制避免使用TLS连接。该设计旨在使中间设备难以篡改数据包，防止协议僵化。


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