The solution to spam - reverse filtering

Wednesday, 12 June 2002, 2:11 PM EST

What you are about to read is a solution to spam that requires no reengineering of e-mail, the Web or any other systems. It could be set up to guarantee spam blocking using simple, existing technologies.

I've dealt with corporate intranets in the past, which have completely blocked e-mail from the outside unless one is on an approved list. Contact must always go through the network administration.

Individuals working within these institutions receive absolutely NO spam inside their network because they have turned the filtering problem on its head. In typical spam filtering, you filter information from select addresses or with select content. In reverse filtering, you only permit information from select addresses or with select content.

[ Read more ]

Related items




Spotlight

Operation Pawn Storm: Varied targets and attack vectors, next-level spear-phishing tactics

Posted on 23 October 2014.  |  Targets of the spear phishing emails included staff at the Ministry of Defense in France, in the Vatican Embassy in Iraq, military officials from a number of countries, and more.


Weekly newsletter

Reading our newsletter every Monday will keep you up-to-date with security news.
  



Daily digest

Receive a daily digest of the latest security news.
  

DON'T
MISS

Fri, Oct 24th
    COPYRIGHT 1998-2014 BY HELP NET SECURITY.   // READ OUR PRIVACY POLICY // ABOUT US // ADVERTISE //