TY  - GEN
AU  - Çıtak,Ömer
TI  - Ethical hacking: offensive & defensive 
SN  - 9786058352704
AV  - QA76.6  
PY  - 2016///
CY  - Kocaeli
PB  - Level Kitap
KW  - Computer hackers
KW  - Computer networks
KW  - Security measures
ER  -