c: Copyright (C) 1998 - 2022, Daniel Stenberg, , et al. SPDX-License-Identifier: curl Long: krb Arg: Help: Enable Kerberos with security Protocols: FTP Requires: Kerberos Category: ftp Example: --krb clear ftp://example.com/ Added: 7.3 See-also: delegation ssl Multi: single --- Enable Kerberos authentication and use. The level must be entered and should be one of 'clear', 'safe', 'confidential', or 'private'. Should you use a level that is not one of these, 'private' will instead be used.