Class: JSCaptcha (unvulnerable anti-bot) (bot)

Name:	JSCaptcha (unvulnerable anti-bot) Support forum
Base name:	`jscaptcha`
Description:	CAPTCHA validation using an image and JavaScript
Search tags:	bot
Version:	`-`
Required PHP version:	`4`
License:	GNU Lesser General Public License (LGPL)
All time users:	788 users
All time rank:	2565
Week users:	5 users
Week rank:	1470

	Supplied by		Groups		Detailed description

	User ratings		Applications		Files

Supplied by:

Name: xStream <e-mail contact>

Published packages: 1

Country: Russian Federation - PHP jobs in Russian Federation

Home page: ???

Age: 25

All time rank: 1473

Week rank: 997

Browse this author's classes

Groups:

Graphics	Colors, images, charts and picture formats	View top rated classes
Validation	Validation algorithms	View top rated classes
Security	Security protection and attack detection	View top rated classes

This package can be used to perform CAPTCHA validation using both an image and grafic elements presented using Javascript.

It generates a validation text that is presented half in a dynamically and the other half by Javascript code generated by the class.

The validation text is generated randomly by the class and is stored in a session variable, so another script can render the text half in the image, and also to validated what the user entered.

User ratings:

Ratings	Utility	Consistency	Documentation	Examples	Tests	Videos	Overall	Rank
All time:	`Good (91.7%)`	`Good (91.7%)`	`-`	`Sufficient (75.0%)`	`-`	`-`	`Sufficient (62.5%)`	447
Month:	Not yet rated by the users

Applications that use this class:

No application links were specified for this class.

If you know an application of this package, send a message to the author to add a link here.

Files:

File	Role	Description
`base64.js`	Data	script for a little crypt
`captchagen.php`	Class	class for generating captcha
`index.php`	Example	example+documentation
`jg_c.js`	Data	script for drawing with JS
`pic.php`	Aux.	script to draw backend part of captcha
`transparentpixel.gif`	Data	JS library needs it

Download all files: jscaptcha.tar.gz jscaptcha.zip

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Class: JSCaptcha (unvulnerable anti-bot)

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Detailed description:

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Applications that use this class:

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