Introduction

This package provides the functionality to create Numeral CAPTCHAs (Completely Automated Public Turing tests to tell Computers and Humans Apart). Features include:

• Creating numerical Captchas
• Generic information about the Text_CAPTCHA_Numeral

The package creates numeral CAPTCHAs; due to the stateless nature of the HTTP protocol, the logic to secure a webpage using the package must be specifically implemented. See the usage example for detailled information.