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ENCRYPTION-BASICS5 MIN READ

TLS Handshake in Four Moves

Explain the role of negotiation, authentication, shared keying material, and record protection in TLS.

Trace the TLS handshake as a flow from first contact to protected application data. TLS handshake to protected records ClientHello supported versions, cipher choices, key share Offer ServerHello selected parameters and server key share Agree Certificate and Finished authenticate and verify transcript Prove Record protection application data protected with traffic keys Protect Negotiation Key agreement Authentication Traffic protection

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