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yuezonghe824eb0c2024-06-27 02:32:26 -07001Long: ntlm
2Help: Use HTTP NTLM authentication
3Mutexed: basic negotiated digest anyauth
4See-also: proxy-ntlm
5Protocols: HTTP
6Requires: TLS
7---
8Enables NTLM authentication. The NTLM authentication method was designed by
9Microsoft and is used by IIS web servers. It is a proprietary protocol,
10reverse-engineered by clever people and implemented in curl based on their
11efforts. This kind of behavior should not be endorsed, you should encourage
12everyone who uses NTLM to switch to a public and documented authentication
13method instead, such as Digest.
14
15If you want to enable NTLM for your proxy authentication, then use
16--proxy-ntlm.
17
18If this option is used several times, only the first one is used.