Browsing publications by Ahmad Salah El Ahmad

Newcastle Authors	Title	Year
Ahmad Salah El Ahmad Dr Jeff Yan Dr Lindsay Marshall	The robustness of a new CAPTCHA	2010
Dr Jeff Yan Ahmad Salah El Ahmad	Usability of CAPTCHAs or usability issues in CAPTCHA design	2008
Dr Jeff Yan Ahmad Salah El Ahmad	Breaking Visual CAPTCHAs with Naïve Pattern Recognition Algorithms	2007