1 Long: ntlm 2 Help: Use HTTP NTLM authentication 3 Mutexed: basic negotiate digest anyauth 4 See-also: proxy-ntlm 5 Protocols: HTTP 6 Requires: TLS 7 Category: auth http 8 Example: --ntlm -u user:password $URL 9 --- 10 Enables NTLM authentication. The NTLM authentication method was designed by 11 Microsoft and is used by IIS web servers. It is a proprietary protocol, 12 reverse-engineered by clever people and implemented in curl based on their 13 efforts. This kind of behavior should not be endorsed, you should encourage 14 everyone who uses NTLM to switch to a public and documented authentication 15 method instead, such as Digest. 16 17 If you want to enable NTLM for your proxy authentication, then use 18 --proxy-ntlm. 19 20 If this option is used several times, only the first one is used. 21