Block User-agents via PHP. Very handy in keeping out unwanted e-mail harvesting programs, programs that copy websites, etc.
During module initialisation a shared memory segment is created and initialised with a randomly generated secret. This segment remains attached ac ...
This article is about stopping bad robots - specifically, spambots. A "spambot" is a program that visits a website, collects as many email address ...
PHP Secure Web is a security model, that could be applied to websites written in PHP scripting language using any kind of a database. We used ADOd ...
Ein neues nützliches Captcha Script, welches eine zufällige Uhrzeit auf einer analogen Uhr anzeigt und diese dann in einem Formular eingegeben w ...
The MD5 (Message-Digest algorithm 5) is a widely used cryptographic hash. It is often used to save sensitive data like passwords in a database or ...
