@ARTICLE{cgUCL-LV11,
 	AUTHOR={Libert, Benoit and Vergnaud, Damien},
	TITLE={{Unidirectional Chosen-Ciphertext Secure Proxy Re- Encryption}},
	PUBLISHER={IEEE},
	JOURNAL={IEEE Transactions on Information Theory},
	VOLUME={57},
	PAGES={1786-1802},
	MONTH={3},
	YEAR={2011},
}