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TLS 1.3 Handshake

6 questions · ~5 min · intermediate

Six questions on the practical structure of TLS 1.3: ClientHello key shares, forward secrecy, HKDF, transcript binding, and the tradeoff behind 0-RTT.

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What lets a normal TLS 1.3 full handshake finish in one round trip rather than the older two-round-trip pattern?

Press 1 to 4 to pick an answer