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reCAPTCHA improves the process of digitizing books by sending words that cannot be read by computers to the Web in the form of CAPTCHAs for humans to decipher. More specifically, each word that cannot be read correctly by OCR is placed on an image and used as a CAPTCHA. This is possible because most
Django Simple CaptchaAboutDjango Simple Captcha is an extremely simple, yet highly customizable Django application to add captcha images to any Django form. UsageSample view: from django import forms from captcha.fields import CaptchaField from django.shortcuts import
TracCaptcha is a trac plugin to embed a captcha in Trac pages so that spammers are kept out. "It just works": Installation and configuration is very simple, just install the egg and put two configuration options in your trac.ini. No database changes required. Batteries included: The
plowshare is a command line (CLI) application designed for popular file-sharing websites (aka Hosters). With plowshare, you will be able to download or upload files and manage remote folders and link deletion. It runs on Linux/BSD/Unix operating systems. The basic concept is that files can be
kaptcha is a modern version of the SimpleCaptcha project. By default it is very easy to setup and use and the default output produces a captcha that is hard to bust and similar to the ones produced by Yahoo.com.
Simple Captcha provides the captcha authentication functionality in rubyonrails application. Its really simple to implement, requires one line of code in view and one line of code in controller or model and it provides the multiple image styles to be displayed. AKA simple_captcha rails plugin
Securimage is a script for generating complex images and CAPTCHA codes to protect forms from spam and abuse. It can be easily added into existing forms on your website to provide protection from spam bots. Securimage does everything from generating the CAPTCHA images to validating the typed code.
Egglue Semantic CAPTCHA generates textual challenges to protect websites from automated spam. Unlike conventional CAPTCHA, all challenges require only basic intuitive/reasoning abilities to solve. In the current Beta, visitors are presented with two meaningful sentences, each missing one verb.
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