@book {15194,
	title = {Applied cryptography and network security: 5th international conference, ACNS 2007, Zhuhai, China, June 5-8, 2007: proceedings},
	volume = {4521},
	year = {2007},
	month = {2007///},
	publisher = {Springer-Verlag New York Inc},
	organization = {Springer-Verlag New York Inc},
	author = {Katz, Jonathan and Yung,M.}
}
