@INPROCEEDINGS{cgUCL-ILV11,
 	AUTHOR={Izabachène, Malika and Libert, Benoit and Vergnaud, Damien},
	TITLE={{Block-wise P-signatures and Non-Interactive Anonymous Credentials with Efficient Attributes}},
	BOOKTITLE={13th IMA International Conference on Cryptography and Coding (IMACC 2011)},
	PUBLISHER={Springer},
	EDITOR={L. Chen},
	SERIES={Lecture Notes on Computer Science},
	VOLUME={7089},
	PAGES={431-450},
	NOTE={ },
	MONTH={12},
	YEAR={2011},
}