http://www.MSExchange.org/ Hi, You could do that, but then users from other domains have to trust yours, even though they have no way of verifying it. Unless you?re going to have a certificate from a public issuer such VerSign -----Original Message----- From: Praveen Ramaswamy [mailto:ramaswamy_praveen@xxxxxxxxx] Sent: Monday, March 13, 2006 10:58 PM To: [ExchangeList] Subject: [exchangelist] Mail security Q I am running on Exchange 2003 sp1 on windows 2003 sp1, some of our users want to digitally sign the mails and encrypt mails while sending mails to customers who are normally in different domains. What would be the best way to achieve this? Please let me know your views. Best regards Praveen R _____ Yahoo! Mail Use Photomail <http://pa.yahoo.com/*http://us.rd.yahoo.com/evt=38867/*http://photomail.mai l.yahoo.com> to share photos without annoying attachments. ------------------------------------------------------ List Archives: http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Exchange Newsletters: http://www.msexchange.org/pages/newsletter.asp ----------------------------- ------------------------- Visit TechGenix.com for more information about our other sites: http://www.techgenix.com --------------------------------------------------- --- You are currently subscribed to this MSExchange.org Discussion List as: mjtech@xxxxxxxxx To unsubscribe visit http://www.webelists.com/cgi/lyris.pl?enter=exchangelist Report abuse to info@xxxxxxxxxxxxxx