curl/docs/cmdline-opts/proxy-ciphers.md

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c: Copyright (C) Daniel Stenberg, daniel@haxx.se, et al. SPDX-License-Identifier: curl Long: proxy-ciphers Arg: Help: TLS 1.2 (1.1, 1.0) ciphers to use for proxy Protocols: TLS Added: 7.52.0 Category: proxy tls Multi: single See-also:

• proxy-tls13-ciphers
• ciphers
• proxy Example:
• --proxy-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256 -x https://proxy $URL ---

--proxy-ciphers

Same as --ciphers but used in HTTPS proxy context.

Specify which cipher suites to use in the connection to your HTTPS proxy when it negotiates TLS 1.2 (1.1, 1.0). The list of ciphers suites must specify valid ciphers. Read up on cipher suite details on this URL:

https://curl.se/docs/ssl-ciphers.html