blob: d91b175d37aa8cea99c8a224658580dd69bd9eaf [file] [log] [blame]
xf.li6c8fc1e2023-08-12 00:11:09 -07001c: Copyright (C) 1998 - 2022, Daniel Stenberg, <daniel@haxx.se>, et al.
2SPDX-License-Identifier: curl
3Long: tlsv1.3
4Help: Use TLSv1.3 or greater
5Protocols: TLS
6Added: 7.52.0
7Category: tls
8Example: --tlsv1.3 $URL
9See-also: tlsv1.2 tls-max
10Multi: mutex
11---
12Forces curl to use TLS version 1.3 or later when connecting to a remote TLS
13server.
14
15If the connection is done without TLS, this option has no effect. This
16includes QUIC-using (HTTP/3) transfers.
17
18Note that TLS 1.3 is not supported by all TLS backends.