@book{134239,
	author = {Forouzan,Behrouz.A and Mukhopadhyay,Debdeep},
	title = {Cryptography and network security},
	publisher = {Tata McGraw Hill Education},
	year = {2008-R2010},
	address = {New Delhi},
	edition = {2nd ed.},
	note = {including index}
}