At 5:10 PM +0200 2005-05-15, Christophe Meessen wrote: > The only efficient filtering system I can think of would use mail > signature (pkcs7/pgp). Such signature can be generated for free it is > only used for a specific application like a mailing list.
If the signature is automatically generated by the MUA, then the trojans/spybots can make use of this and still get through. The only way you can make this work is if you require actual human intervention on the part of the sender, and that would probably also require human intervention on the part of the mailing list administrator -- for each and every message. -- Brad Knowles, <[EMAIL PROTECTED]> "Those who would give up essential Liberty, to purchase a little temporary Safety, deserve neither Liberty nor Safety." -- Benjamin Franklin (1706-1790), reply of the Pennsylvania Assembly to the Governor, November 11, 1755 SAGE member since 1995. See <http://www.sage.org/> for more info. ------------------------------------------------------ Mailman-Users mailing list Mailman-Users@python.org http://mail.python.org/mailman/listinfo/mailman-users Mailman FAQ: http://www.python.org/cgi-bin/faqw-mm.py Searchable Archives: http://www.mail-archive.com/mailman-users%40python.org/ Unsubscribe: http://mail.python.org/mailman/options/mailman-users/archive%40jab.org Security Policy: http://www.python.org/cgi-bin/faqw-mm.py?req=show&file=faq01.027.htp