@INPROCEEDINGS{cgUCL-HKL04,
 	AUTHOR={Hwang, Yong Ho and Kim, Chong Hee and Lee, Pil Joong},
	TITLE={{An Efficient Revocation Scheme for Stateless Receivers}},
	BOOKTITLE={Public Key Infrastructure - EuroPKI 2004},
	PUBLISHER={Springer-Verlag},
	SERIES={Lecture Notes in Computer Science},
	VOLUME={3093},
	PAGES={322-334},
	MONTH={6},
	YEAR={2004},
}