Random validation (CAPTCHA) image

Use this script in your contact form, for you whois query tool or just there where some extra validation is needed. A session will be created inside a dynamic image file (requires GD library). The random value of this image appears inside the generated CAPTCHA image. The user has to enter this value into formfield. This value will be checked while processing the form. Without entering this value a form will not be processed.

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Hier die neueste Version des Captchas incl. Kontaktformular. Das Captcha dient dazu, vor Spammern zu schützen. Das Captcha lässt sich in nahezu ...
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The most powerful yet easy to use script to protect your web pages and other web assets (such as pdf, zip, images etc) from digital product thieve ...
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php_pam is a shared library which provides PAM (Pluggable Authentication Modules) bindings for PHP. The package includes sample PHP code and a hel ...
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Block User-agents via PHP. Very handy in keeping out unwanted e-mail harvesting programs, programs that copy websites, etc.
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Portscan auf PHP Basis zum schnellen testen der Firewall
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Mit diesem Script kann in sekundenschnelle ein sicherer Verzeichnisschutz vorgenommen werden. Das betreffende Verzeichnis kann serverseitig per ht ...
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 PasswortBox v1.0 Sicherer Passwort-Manager mit AES-256 Client-seitiger Verschlüsselung PasswortBox ist ein selbst gehosteter Passwort-Manager ...
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Ein einfaches Login-Script. Arbeitet mit Session-ID's und verhindert so, dass die Daten vor unbefugten nicht einsehbar sind.
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