# RFC 9846: The Transport Layer Security (TLS) Protocol Version 1.3

DevFeed: [RFC 9846: The Transport Layer Security (TLS) Protocol Version 1.3](<https://devfeed.tech/articles/rfc-9846-the-transport-layer-security-tls-protocol-version-1-3-41807.md>)

Original publisher: [Read original article](<https://www.bortzmeyer.org/9846.html>)

Published: 2026-07-12T00:00:00Z

Content type: article

Language: fr

Sources: [Stéphane Bortzmeyer](<https://devfeed.tech/sources/blog-de-stephane-bortzmeyer.md>)

Topics: [TLS (Transport Layer Security)](<https://devfeed.tech/topics/tls.md>), [Protocol (disambiguation)](<https://devfeed.tech/topics/protocol.md>), [Security](<https://devfeed.tech/topics/security.md>), [version](<https://devfeed.tech/topics/version.md>), [Internet Engineering Task Force (IETF)](<https://devfeed.tech/topics/ietf.md>), [client](<https://devfeed.tech/topics/client.md>), [Internet](<https://devfeed.tech/topics/internet.md>), [QUIC](<https://devfeed.tech/topics/quic.md>)

Tags: [client](<https://devfeed.tech/tags/client.md>), [ietf](<https://devfeed.tech/tags/ietf.md>), [internet](<https://devfeed.tech/tags/internet.md>), [protocol](<https://devfeed.tech/tags/protocol.md>), [quic](<https://devfeed.tech/tags/quic.md>), [rfc](<https://devfeed.tech/tags/rfc.md>), [security](<https://devfeed.tech/tags/security.md>), [tls](<https://devfeed.tech/tags/tls.md>), [version](<https://devfeed.tech/tags/version.md>)

## AI overview

This French article explains RFC 9846, which updates the TLS 1.3 standard. It describes TLS as a mechanism for secure client-server communication over untrusted networks, including its relationship with TCP and QUIC, and introduces the protocol's complexity and components.

## Source excerpt

Ce RFC met à jour la norme de la version 1.3 du protocole de cryptographie TLS. Il n'y a pas de grand changement par rapport à son prédécesseur, le RFC 8446.