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Whitepaper

Message Classification White Paper

Companies who want to deal with the daily spam flood need to take various factors into account. Obviously the spam filter should provide a good spam detection, but this is not enough. It needs to avoid false categorization of business-relevate e-mail as spam, be resource-efficient and require a minimum of maintenance. eleven’s eXpurgate technology was developed to meet exactly these demands. Read in this whitepaper how the eXpurgate technology works.

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Table of contents (Preview):

  • 1. Spam on the Internet

  • 2. A Strategic Approach to Messaging Security

  • 3. eXpurgate Analysis

    • System overview
    • Fingerprint algorithm
    • Fingerprint monitoring cache
    • Analysis engine
    • eXpurgate categorization
      • Master eXcached
    • Speed: The key to effectiveness
    • Reliability

  • 4. eXpurgate

    • eXpurgate MTA

  • 5. The eleven difference

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