TY  - BOOK
AU  - M. Amir Asim Khan Jalwana
TI  - Analysis of strength of CAPTCHA schemes
AV  - MSEE-3 
U1  - MSEE-3 
PY  - 2015///
CY  - Islamabad
PB  - NUST-SEECS
N1  - Supervisors:Dr. Muhammad Murtaza Khan, Dr. Syed Ali Khayam, Dr. Rehan Hafiz, Dr. Khawar Khurshid
UR  - http://10.250.8.41:8080/xmlui/handle/123456789/8394
ER  -