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OUTBOUND SPAM DETECTION AND PREVENTION

  • US 20100262662A1
  • Filed: 04/10/2009
  • Published: 10/14/2010
  • Est. Priority Date: 04/10/2009
  • Status: Abandoned Application
First Claim
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1. A computer system for providing email to a group of users, the computer system configured to:

  • cause an email composition screen of a user interface to be rendered at a client computer;

    cause a reference image comprising an alphanumeric string within the image to appear within the email composition screen;

    cause a first plurality of screening images comprising an alphanumeric string within each of the first plurality of screening images to contemporaneously appear within the email composition screen, each screening image of the first plurality differing from each other image of the first plurality; and

    prevent a user from sending an email message if the user selects a screening image of the first plurality comprising an alphanumeric string that does not match the alphanumeric string within the reference image.

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