s2n-quic is a Rust implementation of the QUIC protocol, a transport protocol designed for fast and secure communication between hosts in a network. QUIC is relatively new, but it builds upon and learns from TCP (Transmission Control Protocol), the transport protocol that has been the standard for communication on the Internet for decades. TCP is the underlying protocol for HTTP/1.1 and HTTP/2, but for the latest generation HTTP/3, QUIC is used instead. In that respect, QUIC can be thought of ...