TY  - BOOK
AU  - Sohaib Khan. Supervisor: Dr.Adnan Maqsood
TI  - MS/Thesis: An Attempt Based Textual Graphical Password Approach for User Authentication To Protect Against  Shoulder Surfing Attacks
U1  - 660.01 
PY  - 2018///
CY  - Islamabad
PB  - RCMS NUST
KW  -  
ER  -