@INPROCEEDINGS{cgUCL-LJPY14,
 	AUTHOR={Libert, Benoit and Joye, Marc and Peters, Thomas and Yung, Moti},
	TITLE={{Concise Multi-Challenge CCA-secure Encryption and Signatures with Almost Tight Security}},
	BOOKTITLE={Asiacrypt 2014},
	PUBLISHER={Spinger},
	EDITOR={Iwata and Sarkar},
	SERIES={Lecture Notes in Computer Science},
	MONTH={12},
	YEAR={2014},
}