Yousra Javed <br/><br/>
Strength evaluation of visual text captchas [project report MSCSE-1] 
Yousra Javed 
 - Islamabad  NUST School of Electrical Engineering and Computer Science  2011 
 - x, 46p.  ill.:  36cm  CD-ROM 
<br/><br/> Supervisors: Dr. Syed Ali Khayam, Dr. M. Murtaza Khan, Dr. Fauzan Mirza, Dr. Khawar Khurshid 
<br/><br/><label>Dewey Class. No.: </label>378.242