On Wed, Jul 14, 2021 at 10:21 AM Ulrich Windl <ulrich.wi...@rz.uni-regensburg.de> wrote: > > What I meant is: > The original signature confirms that the message is from the submitter > (author). > After mangling the message, you can't re-testify that the message is still > from that author, but you can testify that the message is from the list. > (And maybe the list can add a remark whether the original message looked > authentic) >
That is what ARC (Authenticated Received Chain) does. But - it has to be supported by mail list software - it has to be supported by each recipient mail server (so it is out of control of mail list software) - recipient server needs to trust mail list server before it can accept this information The latter especially looks problematic on a large scale ... _______________________________________________ Manage your subscription: https://lists.clusterlabs.org/mailman/listinfo/users ClusterLabs home: https://www.clusterlabs.org/
