Uploaded August 2022 | Updated September 2026, 2 hours ago

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How does the TLS handshake work? It all starts with the client hello. In this video we are going to dive into what information is sent to a server in this phase of the handshake and the beginnings of how an encrypted connection is set up.

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github.com/packetpioneer/youtube/blob/main/tls-handshake.pcapng
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▶Wireshark Certified Analyst - The Complete Course - bit.ly/wiresharkcert
▶Getting Started with Wireshark - bit.ly/udemywireshark
▶Getting Started with Nmap - bit.ly/udemynmap

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0:00 Intro to TLS
0:27 The Handshake
1:04 The Client Hello
2:22 Version Negotiation
4:40 TLS 1.3 Extensions
6:01 Why wrong version?
6:34 Server Version
7:11 Cipher Suites
8:50 Server Name
9:40 Application Negotiation