| Long: tlsv1.3 | |
| Help: Use TLSv1.3 or greater | |
| Protocols: TLS | |
| Added: 7.52.0 | |
| Category: tls | |
| --- | |
| Forces curl to use TLS version 1.3 or later when connecting to a remote TLS | |
| server. | |
| If the connection is done without TLS, this option has no effect. This | |
| includes QUIC-using (HTTP/3) transfers. | |
| Note that TLS 1.3 is not supported by all TLS backends. |