The Backend Engineering Show with Hussein Nasser
The Backend Engineering Show with Hussein Nasser
Hussein Nasser
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Encrypted Client Hello - The Pros & Cons
33 minutes Posted Sep 29, 2023 at 8:47 pm.
Intro
SNI
Client Hello
Encrypted Client Hello
Inner Client Hello Encryption
Client-Facing Outer SNI
Decrypting Inner Client Hello
Disadvantages
Censorship vs Privacy ECH
0:00
33:17
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Show notes
The Encrypted Client Hello or ECH is a new RFC that encrypts the TLS client hello to hide sensitive information like the SNI. In this video I go through pros and cons of this new rfc.
https://blog.cloudflare.com/announcing-encrypted-client-hello/
https://chromestatus.com/feature/6196703843581952
This podcast uses Anchor (from Spotify) for stats, tracking, and dynamic audio. Learn more on this podcast's About tab. Dynamic Audio may cause this episode's timestamps to be slightly off.
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