@book{3741,
	author = {Stallings, William.},
	title = {Cryptography and network security :},
	publisher = {Prentice-Hall of India Private Limited,},
	year = {c2006.},
	address = {New Delhi, India :},
	edition = {4th ed.},
	note = {Eastern Economy Editions.},
	url = {http://www.phindia.com}
}