TY  - BOOK
AU  - Shaikh, Shakeel Ahmed
AU  - Shaikh, Muhammad Zahid.
TI  - Two factor authentication: a security strategy 
PY  - 2007///
CY  - MUET, Jamshoro
PB  - Computer System Engineering, IICT
KW  - Computer System Engineering
N1  - Includes References
ER  -