Anti-spam techniques

A wide variety of techniques that have been developed to protect email users from Unsolicited Bulk Email (UBE or spam).

• http://en.wikipedia.org/wiki/Anti-spam_techniques Anti-Spam Techniques
• http://www.dontbouncespam.org - definition of "bounce spam" needed in "Email system" article.
• http://en.wikipedia.org/wiki/Spam_filter

Related articles

• Email challenge-response
• Email greylisting