@book{182141,
	author = {Kaufman, Charlie. Perlman, Radia. Speciner, Mike.},
	title = {Network security : private communication in a public world, now includes ISPEC, SSL, PKI, AES and web security},
	publisher = {Pearson},
	year = {2002},
	address = {New Delhi},
	edition = {2nd ed.}
}