2023-01-02 20:51:48 +08:00
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c: Copyright (C) Daniel Stenberg, <daniel@haxx.se>, et al.
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2022-06-14 06:12:03 +08:00
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SPDX-License-Identifier: curl
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2016-11-28 08:01:13 +08:00
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Long: tlsv1.3
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2018-09-14 20:48:01 +08:00
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Help: Use TLSv1.3 or greater
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2016-11-28 08:01:13 +08:00
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Protocols: TLS
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Added: 7.52.0
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2020-07-13 20:15:04 +08:00
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Category: tls
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2021-08-31 22:37:14 +08:00
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Example: --tlsv1.3 $URL
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2022-05-27 22:51:05 +08:00
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See-also: tlsv1.2 tls-max
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2022-10-18 16:39:43 +08:00
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Multi: mutex
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2016-11-28 08:01:13 +08:00
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---
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2020-08-02 17:20:51 +08:00
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Forces curl to use TLS version 1.3 or later when connecting to a remote TLS
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server.
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2016-11-28 08:01:13 +08:00
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2020-08-02 17:20:51 +08:00
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If the connection is done without TLS, this option has no effect. This
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includes QUIC-using (HTTP/3) transfers.
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Note that TLS 1.3 is not supported by all TLS backends.
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