Tilläggstagg: splog
-
Super CAPTCHA Security Suite – Hardened 3D CAPTCHA
Scientifically proven by research from the University of Wollongong as the most secure text-based 3D CAPTCHA available — on the most simple settings.
Scientifically proven by research from the University of Wollongong as the most secure text-based 3D CAPTCHA available — on the most simple settings.