TY  - BOOK
AU  - Obrein Nessa 
TI  - Computer Security and Cryptography 
SN  - 9788888360088
U1  - 005.8OBR 
PY  - 2023///
CY  - New York
PB  - Larsen & Keller
KW  - Computer security
KW  - Cryptography
ER  -