00493    a2200109   4500082001200000100001700012245008700029260008000116300003300196500009700229856005700326  a378.242  aYousra Javed  aStrength evaluation of visual text captchas [project report MSCSE-1]cYousra Javed  aIslamabadbNUST School of Electrical Engineering and Computer Sciencec2011  ax, 46p.bill.:c36cmeCD-ROM  aSupervisors: Dr. Syed Ali Khayam, Dr. M. Murtaza Khan, Dr. Fauzan Mirza, Dr. Khawar Khurshid  uhttp://10.250.8.41:8080/xmlui/handle/123456789/32022