Best Security Systems & Encryption Scripts for Web

spamIP can be installed on any PHP-based website or Web service to prevent it from being flooded with spam bots.spamIP uses a MySQL databases to store information about visitors and IPs marked as spammers (via the Stopforumspam.com service), and also...

WP AntiDDOS can offer protection against classic HTTP flooding attacks and brute-force password cracking attempts.It does this by sniffing out the origin of all HTTP requests and passing the IP against a set of filters.If it does not pass these simple...

patternCaptcha works by serving the user with a pattern image and a canvas where he has to re-draw the pattern using his mouse (or touchscreen).If the pattern is successfully reproduced in the correct order and direction, the action he wanted to make is...

jEntropy generates random strings/numbers using entropy collected from the user's mouse movement as the seed for random content. It can be used as way for users to generate passwords for themselves, generate password salts during account registration, or...

This Node.js library can be used in rendering image CAPTCHA photos for protecting online web forms against automatic submissions or spam bots.Comes with an optional feature of speaking the CAPTCHA text via the espeak module and the Audio...