How Do I Choose the Best Anti-Spam Email Filter?

Existing and mentioned anti-spam methods attempt to reduce spam problems and handle security needs. By correctly identifying spam, email viruses or email attack programs will be reduced. These workarounds take a variety of security approaches in an effort to stop spam. Dr. Neal Krawetz classified Anti-Spam technology very well in Anti-Spam Solutions and Securityref 1. Current anti-spam technologies can be divided into 4 categories: Filter, Reverse lookup, challenges and cryptography. These solutions can reduce the problem of spam, but all There are their limitations.