@INPROCEEDINGS{cgUCL-KHL03,
 	AUTHOR={Kim, Chong Hee and Hwang, Yong Ho and Lee, Pil Joong},
	TITLE={{An Effcient Public Key Trace and Revoke Scheme Secure against Adaptive Chosen Ciphertext Attack}},
	BOOKTITLE={Advances in Cryptology - ASIACRYPT 2003},
	PUBLISHER={Springer-Verlag},
	SERIES={Lecture Notes in Computer Science},
	VOLUME={2894},
	PAGES={359-373},
	MONTH={11},
	YEAR={2003},
}