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Framework to enable integration of anti-spam technologies

  • US 7,533,148 B2
  • Filed: 11/12/2003
  • Issued: 05/12/2009
  • Est. Priority Date: 01/09/2003
  • Status: Expired due to Fees
First Claim
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1. A method of determining if a message is spam in a system having a plurality of anti-spam modules comprising the steps of:

  • invoking a plurality of the plurality of anti-spam modules;

    receiving a spam confidence level from each of the plurality of the plurality of anti-spam modules;

    determining a highest spam confidence level from the spam confidence levels;

    comparing the highest spam confidence level to at least one threshold; and

    invoking an action associated with the at least one threshold if the highest spam confidence level is greater than the at least one threshold, said associated action comprising at least one of the following;

    dropping a connection if the highest spam confidence level exceeds a first threshold level;

    returning a non-delivery message to a sender if the highest spam confidence level exceeds a second threshold level and is below the first threshold level; and

    delivering the message to a junk mail folder if the highest spam confidence level exceeds a third threshold level and is below the second threshold level.

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