Category: PHP Script Codes > security-systems
The name of this project tells everything by itself ! It's a little captcha generator which creates human-readable check codes which will keep you away from spammers and flooders. It requires GD library, Session handling and some files link ... More

Category: PHP Script Codes > security-systems
This is just a simple script that will log the IP address of anyone who accesses the page and the time the page was accessed and wont let them come back for a set time limit. You can set the time limit to whatever you want. This script will ... More

Category: PHP Script Codes > security-systems
Micro Captcha is a simple PHP script which generates captcha images to prevent spam form submissions. The script generates random images with a security code for you. Installation and usage is very simple. All you need to do is insert the p ... More

Category: PHP Script Codes > security-systems
simply add or include() the PHP Pass code to the top of your file(s), change the password to what you want it to be, and it's done - any time someone connects to that script, they'll be given a login form.

It works across sessions, so t ... More

Category: PHP Script Codes > security-systems
POBS, stands for PHP Obfuscator/Obscurer, is a free and open PHP program that makes PHP sourcecode almost impossible to read and edit for ordinary users. It is a simple way to protect your PHP sourcecode from people who whould like to adjus ... More

Category: PHP Script Codes > security-systems
QuickCaptcha easily protects information, server storage, and network bandwidth from "bots" by presenting a CAPTCHA: an image of text a person can read but that software would find extremely difficult. This tool is easy to setup a ... More

Category: PHP Script Codes > security-systems
A small but usefull spam/flood form submit protection. This class can produce a image with a random string and a form input. When the form is submitted, the string from the form input can be matched against generated string in the image. Wh ... More

Category: PHP Script Codes > security-systems
Easy to install captcha system to keep bots from making false submissions to your web forms.

Requires PHP. Customizable in the following ways:
* Choose Font Size
* Choose Colors
* Choose # of characters in string.
... More

Category: PHP Script Codes > security-systems
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 graphica ... More

Category: PHP Script Codes > security-systems
User-Agent block is a PHP script that allows you to 'block' user-agents you specify, such as e-mail harvesting programs, and user-agents designed to copy your website. The script will detect the user-agent, and return a page that you can cu ... More

Category: PHP Script Codes > security-systems
A.L.F.G is a sort of anti-leech technical, which mainly based on Browser Referrer and Cookie checking technologies. The advantage of A.L.F.G identifying to others is that A.L.F.G process file requirement as a transparence file gateway, wher ... More

Category: PHP Script Codes > security-systems
Cryptomak contains cipher and tools for encryption utility written in php such as substitution, vigenere, affine, transposition and index of coincidence. It is powered by Phrame platform which implements MVC design and Smarty template engin ... More

Category: PHP Script Codes > security-systems
phpAuthent is a PHP interface for securing web sites.
It handles users and groups management (one user can be assigned to several groups) and provides an API to be easilly integrated into existing websites.
It requires MySQL support and P ... More

Category: PHP Script Codes > security-systems
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. ... More

Category: PHP Script Codes > security-systems
Security code image generator and verifier. Requires GD support (most modern PHP installations) and mySQL. No image caching required. Configurable fonts, colors and captcha lengths. ... More