NAME

    Mail::Milter::Authentication::Handler::ARC - Authentication Milter
    Module for validation of ARC signatures

VERSION

    version 2.20180903

DESCRIPTION

    Module for validation of ARC signatures

CONFIGURATION

            "ARC" : {                                      | Config for the ARC Module
                "hide_none"         : 0,                   | Hide auth line if the result is 'none'
                "arcseal_domain"    : "example.com",       | Domain to sign ARC Seal with (not sealed if blank)
                "arcseal_selector"  : undef,               | Selector to use for ARC Seal (not sealed if blank)
                "arcseal_algorithm" : 'rsa-sha256',        | Algorithm to use on ARC Seal (default rsa-sha256)
                "arcseal_key"       : undef,               | Key (base64) string to sign ARC Seal with; or
                "arcseal_keyfile"   : undef,               | File containing ARC Seal key
                "arcseal_headers"   : undef,               | Additional headers to cover in ARC-Message-Signature
                "trusted_domains"   : [],                  | Trust these domains when traversing ARC chains
                "rbl_whitelist"     : undef,               | rhs list for looking up trusted signing domains
                "no_strict"         : 0,                   | Ignore rfc 8301 security considerations (not recommended)
            },

AUTHORS

      * Bron Gondwana <brong@fastmailteam.com>

      * Marc Bradshaw <marc@marcbradshaw.net>

COPYRIGHT AND LICENSE

    This software is copyright (c) 2018 by FastMail Pty Ltd.

    This is free software; you can redistribute it and/or modify it under
    the same terms as the Perl 5 programming language system itself.

