Various anti-spam techniques are used to prevent email spam (unsolicited bulk email). No technique is a complete solution to the spam problem, and each...

This page is about client side and other techniques. For server-side techniques read the Anti-spam techniques page. With the invention of online message-transfer...

Email spam, also referred to as junk email, spam mail, or simply spam, is unsolicited messages sent in bulk by email (spamming). The name comes from a...

automatic processing of messages at an SMTP server, possibly applying anti-spam techniques. Filtering can be applied to incoming emails as well as to outgoing...

to an ongoing struggle between them and spammers in which spammers find new ways to evade the bans and anti-spam programs, and hosts counteract these methods...

connections. The technique was developed as a defense against a computer worm, and the idea is that network abuses such as spamming or broad scanning...

classifiers are a popular statistical technique of e-mail filtering. They typically use bag-of-words features to identify email spam, an approach commonly used in...

Image-based spam, or image spam, is a kind of email spam where the textual spam message is embedded into images, that are then attached to spam emails. Since...

Apache SpamAssassin is a computer program used for e-mail spam filtering. It uses a variety of spam-detection techniques, including DNS and fuzzy checksum...

Privacy technique to cloak e-mail addresses (avoidance technique) Advance-fee scam – Type of confidence trick fraud (Nigerian spam) Anti-spam techniques – Methods...