SCode

SCode is an anti-spam plugin that generates a CAPTCHA (or security image) that commenters must enter whilst commenting, this verifies that the comment was made by a human being and not using a spambot. CAPTCHAs are used on several other websites including Paypal and Google. CAPTCHAs have several advantages and disadvantages which have been discussed here.

Requirements

  1. You must have the GD library installed
  2. You must have the GD Perl Module installed.

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