TY  - BOOK
AU  - Vacca,John R.
TI  - Computer and Information Security Handbook 
SN  - 9780128039298
PY  - 2017///
CY  - Saint Louis
PB  - Elsevier Science
KW  - Computer Networks
KW  - Security Measures
KW  - Penetration testing (Computer security)
N1  - How Is Cryptography Done?
UR  - https://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=1169340&site=ehost-live
ER  -