From: jason@perfinion.com (Jason Zaman) Date: Fri, 19 Aug 2016 23:17:08 +0800 Subject: [refpolicy] DKIM signatures In-Reply-To: <8086640.4ebLZzpxHe@russell.coker.com.au> References: <201608011139.07442.russell@coker.com.au> <8086640.4ebLZzpxHe@russell.coker.com.au> Message-ID: <20160819151708.GA19958@meriadoc.perfinion.com> To: refpolicy@oss.tresys.com List-Id: refpolicy.oss.tresys.com On Mon, Aug 15, 2016 at 05:58:38PM +1000, Russell Coker wrote: > On Monday, 1 August 2016 11:39:07 AM AEST Russell Coker wrote: > > This list server adds "[refpolicy]" to the subject and also adds a list > > footer before sending out mail. To preserve DKIM signatures the sender can > > manually add "[refpolicy]" when starting a new thread. Also a sender who > > controls the DKIM policy for their domain can add the "l=" flag to sign > > only the length of the original message so that the footer doesn't break > > the signature. > > > > Is it possible to enable the l= flag on Gmail DKIM signatures? If not then > > I think it's necessary to either remove the list footer or enable the DKIM > > feature in mailman where it sets the From: field to the list address and > > allows the list sender to apply their own DKIM signature to the outbound > > mail. > > http://krebsonsecurity.com/2016/07/trump-dnc-rnc-flunk-email-security-test/ > > DKIM and DMARC (which depends on it) are gaining popularity. The above > article isn't about politics (I really hope no-one will say "vote for the > candidate with the best mail server") but about the expectations of modern > mail servers. Probably everyone here should read all of Krebs articles as he > writes a lot of stuff that's relevant to us. > > Tresys people, when will get get this list fixed? Do you happen to know how other big lists handle DKIM and SPF and stuff like that? doesnt LKML prefix the subject and stuff on their mails too? I just realized my dkim records are not in my DNS but i thought i'd set it up. I guess I have one more item on my todo list now :P -- Jason > > -- > My Main Blog http://etbe.coker.com.au/ > My Documents Blog http://doc.coker.com.au/ > > _______________________________________________ > refpolicy mailing list > refpolicy at oss.tresys.com > http://oss.tresys.com/mailman/listinfo/refpolicy