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Linux-Sec.net/Mail Secure Mail Server Secure Pop3 Mail Servers MTA Secure-MTA Wireless-MTA WebMail Servers AntiVirus MIME Detach AntiSpam Sendmail Sendmail Install-HOWTO Example Sendmail Config FIles OpenRelay RBLs Filters RFCs Laws Mail Headers Mail Log Analyzers Monty-Python Songs MTA Testing Linux-Sec.net/Sniffer Email sniffing Linux-Sec.net/Sniffer pop3/imap sniffing Linux-Sewc.net/Mail/OpenRelay Open Relay Testing Free-BSD.org SMTPmap www-Arc.com SARA = Security Auditor's Research Assistant cymru.com Auditing SMTP/pop/imap - mtaprobe.exp, poptart.exp THC.org thc-vmap Secure MTA - Mail Transport Agent wikipedia.org SASL Implement Additional SMTP Security Features Install AUTH to authenticate and identify remote users using the smtp server telnet smtp-server 25 250-AUTH LOGIN PLAIN DIGEST-MD5 CRAM-MD5 Install TLS to encrypt remote user login/pwd with the smtp/imap server SSL was renamed TLS by the IETF as of version 3.1. telnet smtp-server 25 250-STARTTLS smtpencode64 user pwd estsaslauthd -u yourusername -p yourpassword Install PGP to encrypt the email contents itself before sending Common MTA cr.yp.to SMTP Survey UToronto.ca MTA Comparison Courier-MTA.org Courier-MTA.org imap Courier-MTA.org maildrop Courier-MTA.org sqwebmail Exim.org exim.org Docs wiki.exim.org Exim.org TLS postfix.org written by Wietse Venema == http://www.porcupine.org Postfix.org Docs postfixwiki.org postfix.org TLS Postfix.org Security Overview postfix.org how email works ( big picture ) PostFix.org Docs = SASL + TLS Redhat.com PostFix-HOWTO wiki.centos.org Postfix SASL LinuxGazette.net SMTP Authentication arschkrebs.de/postfix www.seaglass.com/postfix Porcupine.org PostFix flurdy.com HowtoForge.com Postfix-SMTP-AUTH-TLS Brad-X.com Postfix-TLS-SMTPAuth KummeFryser.dk Postfix + mysql FreeBSD.org header_checks Marlow.dk Techie.cc PostFix Toaster High5.net PostFixAdmin killyridols.net PostFix + SSL ( Debian-3.x ) Baldric.net upstream authentication with tls Richweb.com Dovecot IMAP/POP3 Server with SSL for IMAP,POP3, and SMTP Auth afti.ru Postfix + SASL www.ozymo.com postfix + sasl + tls + smtpencode64 yocum.org Postfix + TLS + SASL postfix.state-of-mind.de smtp auth debian-administration.org smtps Auth qmail.org written by Dan Bernstein == http://cr.yp.to/djb.html tuwien.ac.at qmail thoughts ceenet.org faqts.com nrg4u.com big qmail picture www.fehcom.de smtp authentication Sendmail.org Linux-Sec.net/Mail/Sendmail acme.com mini_sendmail esmtp.sourceforge.net relay only ibiblio.org ssmtp planix.com smail zmailer.org MDA = Mail Delivery Agent procmail.org SourceForge.net TMDA - Tagged Message Delivery Agent TMDA.net PRDownloads.sf.net TMDA Courier-MTA.org maildrop Postfix.org postdrop UUCP Web-Based Email Servers Linux-Sec.net/Mail/WebMail WebMail Servers Wireless Email Servers uPoint.net WAP Sendmail eSlack.org pofHQ wapMAIL e-Sphere.net WAPMail Horde.org MIMP (Mobil IMP) Sakic.net Copyright © 2000 Linux-Consulting All Rights Reserved. Updated: Fri Jul 2 23:45:20 2010 PDT