Postfix-a secure alternative to Sendmail A new frontier in the realm of free mailers

摘要

It is now widely recognized that Sendmail, the most widely used UNIX mailer, has certain security gaps, Many of which are Discovered on a daily basis by researchers and Users. One such researcher is Wietse Venema. Venema is a Programmer and inventor of numerous irreplaceable tools for UNIX Adminatrators. Examples include SATAN (Created together with the Equally well known researcher, Dan Farmer) and TCPWrappers, of Note recently for allegedly having been illicitly distributed with a Trojan horse inside by a group of malicious hackers.