RFC Errata
RFC 8446, "The Transport Layer Security (TLS) Protocol Version 1.3", August 2018
Source of RFC: tls (sec)
Errata ID: 7073
Status: Reported
Type: Technical
Publication Format(s) : TEXT
Reported By: Ben Smyth
Date Reported: 2022-08-06
Section 4.4 says:
These messages are encrypted under keys derived from the [sender]_handshake_traffic_secret.
It should say:
These messages are encrypted under keys derived from the [sender]_handshake_traffic_secret, except for post-handshake authentication
Notes:
There's an exception