New Scripts | PHP | Scripts & Programs | Security Systems

DRBImageVerification is a simple anti-spam image verification, or "CAPTCHA", script. It allows you to add a challenge-response test to your existing PHP powered forms to prevent automated spam postings. The verification string length and character list are configurable. The script requires a session cookie for additional obscurity. It includes an example PHP page demonstrating how to add a verification image to an existing form.

Easily combat spam by adding Captcha images to your website for free using PHP.

This is a useful script using CAPTCHA to make your PHP applications spam-proof. It takes seconds to install by simply including the Human Checker script on your page. It stops your pages being spammed by requiring users to enter a numeric code that they copy from a PHP generated image.

The Goal of our CAPTCHA SCRIPT is to stop spammers, and automated programs or scripts from making post and/or submitting an online form. There are many free tutorials out there on accomplishing this process, ours sets up in 5 minutes or less, and works on Windows or Linux servers without issue. ONLY REQUIREMENTS PHP 4+ and the GD Image Library, this library is very common on every install of PHP ABSOLUTELY no programming knowledge needed. So if it needs to work, and work effectively, and time is of the essence, this script is for you. Our Image Verification uses both letters and numbers against 1 of 4 included background images, making it nearly impossible for any OCR (Optical Character Recognition) software from reading it. Our CAPTCHA Code also randomly shifts the position and "tilt" of each of the characters as well as the color of the characters. Stop Spam Now. Visit our online demo, README file, and detailed description today. PRICE REDUCED

Website Guard is a strong powerful software program properly designed to provide security and protection for webdirectories/websites and allow only registered users to access important content. Free installation, free support, lifetime license, full version, free upgrades and what is more incredible - money back guarantee. Choosing Website Guard provides multiple benefits: Intuitive web-based Admin Control Panel, Enhanced Public Area with different options for users, Multi-level administration,Unlimited Protected Directories, password recovery tool,Member Data Collection, Internal Member Search and the No.1 advantage - no special knowledge required! Our careful and hard-working team will do our best to serve your needs, you can ask any questions and apply either online or via e-mail: [email protected] Choosing Website Guard you will never regret about it!

Image Validator is a GPL CAPTCHA php script to stop spam on any form: comment areas, sign-ups, shopping carts - any area of your website where you fear the evil spammers may target.

phpAES is a PHP 5 class (PHP 4 now included). It can encrypt/decrypt data using 128, 192, and 256-bit AES cipher. It uses pure PHP and does not require mcrypt or any other external library to be compiled into PHP. Supported cipher modes include: Electronic Codebook (ECB), Cipher Block Chaining (CBC), Cipher Feedback (CFB), and Output Feedback (OFB). There are two versions of phpAES, the free version of phpAES only supports ECB mode while the paid version supports all modes. phpAES comes with a sample script and the phpAES class file, includes full source code. phpAES meets the specifications as outlined by FIPS 197 (Federal Information Processing Standards Publication 197) available at http://csrc.nist.gov/publications/fips/fips197/fips-197.pdf.

The first script creates a static JPEG image with many features, easily and fully customizable. The second script is a math captcha. that creates an animated gif showing a sum, always partially visible (three kinds of animation). Spambots and OCR softwares can never see the complete sum.

Avoid spam messages sent through your online forms. By inserting a captcha image into your forms you can be sure that only real people (not automatic programs) will be able to submit the form. This captcha is packed as Dreamweaver extension, you can insert it easily with a single click without any hand coding. You can configure the look and feel to make it match exactly with your site design. The validation code is inserted automatically into your protected pages.

This PHP class inserts a small piece of HTML code into your form - an expression consisting of two random numbers, one text input field for user's answer, and one hidden field with the hashcode. When user submits the form with the answer, the answer is being hashed and compared to the security code that has been submitted as well. This way you can easily protect your forms from the spambots.

This is simple, complete and powerfull captcha tool written in PHP for protecting your web FORMS from spammers. "Captcha ZDR" offers several methods of captcha protection, string protection, calculation protection (sum and deduction), noise in image, string symbols are hard for reading from spamer machines. 8 unique backgrounds for captcha image.

This CAPTCHA uses pictures instead of characters. The user is invited to identify a picture (or pictures) to proceed. It can be used on any web form. It doesn't use a database. It is extremely simple to install with very minimal code. It stops spambots and the like because they cannot tell what a picture is of. Includes free, friendly support.

This is simple, complete and powerfull captcha tool written in PHP for protecting your web FORMS from spammers.Under GPL. A good solution for this is to use an random code that is generated by a script the code will be displayed as an image so only a person could read the image and type the number. "Captcha ZDR" offers several methods of captcha protection, different fonts, string protection, calculation protection (sum and deduction), noise in image, string symbols are hard for reading from spamer machines. * 8 unique backgronds for captcha image. * Easy to install in your web pages. * No DataBase required. * Hard Protection $_SESSION['captcha'] variable contain RIGHT result from CAPTCHA image. You can use example.php and example_submit.php for more information.

Easy Lock is a very simple, yet powerful webpage encryption and protection tool. It will allow you to encrypt and password protect multiple HTML pages. Your encrypted pages will be stored via MySQL database. Easy Lock features robust protection, allowing you to 'lock-out' users who input the wrong password after several times, by their IP address. Easy Lock has an administrative backend which will allow you to add / remove pages to lock, modify passwords, and unban IP's. Easy Lock is great for protecting content that your users can access with one easy password. You can lock one page - or an entire website!

Advanced Textual Confirmation is an universal antispam for forums, blogs, contact forms, and others. It is a smart textual CAPTCHA, which challenges site visitors only once, and then disappears. To install, no database required, no graphical libraries required, just insert one line into your script.

Spider Trap is a freeware tool which ban bad webrobots and protect your site against domain grabbing. The script add automatically IP Adresses to the htaccess to deny access to your website for spiders which are not take care off the robots.txt.

IMGOWL is recommended image protection for website images,It loads image from Flash container with customized watermark and caption text for websites. all stealing attempts are impossible.ImgOwl fully supports Smarty,it has own smarty tags to generate protection automatically.

With all the Captcha decoders these days, its impossible to build a solid Captcha image validator with a string. The solution? Have a captcha that asks simple math addition questions! Decoders are not very good at breaking these. This tutorial will show you how to make a basic math CAPTCHA validtion form. This requires that you have the GD library for PHP installed to work.

Unlike products that only encode the sources and decode them at runtime, selling only an illusion of protection, OBFUSC is a real obfuscator, with no extensions installed on servers and providing full control over the obfuscation process through a nice and powerfull user interface. OBFUSC incorporates a true PHP parser to ensure that all the syntax is properly handled. You can decide case by case if an identifier should be or not obfuscated. The default settings and decisions provide around 90% rate of obfuscation without human intervention for a normal project. You can make manual decisions and rise this rate in cases where OBFUSC is not 100% sure that understand all code intentions. If you want to preserve names as a part of an API for customers you can easily do this, too. From interface you can choose what files are not to be obfuscate and all identifiers used in those files will not be scrambled in the rest of the project.

easiCaptcha is a captcha that you can add to your web forms easily and quickly, it consists of 2 php scripts, a decrypt loader folder and a configuration file that you can use to adjust easiCaptcha's preferences if you feel you want to. You need no knowledge of scripting, in fact it can be as simple as dropping the scripts and loader folder into your form directory on your server and adding two lines of php to your form. easiCaptcha now comes with easiCaptchaM which is an additional script that uses a math question rather than an image, so now you can pick from one type of captcha or another.