@INPROCEEDINGS{cgUCL-KHL04,
 	AUTHOR={Kim, Chong Hee and Hwang, Yong Ho and Lee, Pil Joong},
	TITLE={{TTS without Revocation Capability Secure against CCA2}},
	BOOKTITLE={Information Security and Privacy - ACISP 2004},
	PUBLISHER={Springer-Verlag},
	SERIES={Lecture Notes in Computer Science},
	VOLUME={3108},
	PAGES={36-49},
	MONTH={7},
	YEAR={2004},
}