@INPROCEEDINGS {
	AUTHOR = "Philippe Camacho and Alejandro Hevia",
	TITLE = "Short Transitive Signatures for Directed Trees",
	EDITOR = "Orr Dunkelman",
	BOOKTITLE = "13th The Cryptographer's Track at RSA Conference (CT-RSA)",
	PAGES = "35-50",
	MONTH = "Feb",
	YEAR = "2012",
	ADDRESS = "San Francisco, CA",
	PUBLISHER = "Springer",
	SERIES ="Lecture Notes in Computer Science",
	NUMBER = "7178",
	}