>> All such [sender-authentication] systems have *already* been defeated by The Bad Guys....
When was DKIM defeated? It's more fair to say that it never was, and never will be widely implemented enough to be effective. And by design it can only be effective in conjunction with reputation and accreditation services. Larry Seltzer Contributing Editor, PC Magazine larry_selt...@ziffdavis.com http://blogs.pcmag.com/securitywatch/ _______________________________________________ Fun and Misc security discussion for OT posts. https://linuxbox.org/cgi-bin/mailman/listinfo/funsec Note: funsec is a public and open mailing list.