@book{21195,
	author = {Vacca, John R.},
	title = {Computer and Information Security Handbook },
	publisher = {Elsevier Science,},
	year = {2017.},
	address = {Saint Louis :},
	edition = {3rd edition},
	note = {How Is Cryptography Done?},
	url = {https://search.ebscohost.com/login.aspx?direct=true&db=nlebk&AN=1169340&site=ehost-live}
}