@ARTICLE{cgUCL-PQ03,
 	AUTHOR={Pereira, Olivier and Quisquater, Jean-Jacques},
	TITLE={{Some attacks upon authenticated group key agreement protocols}},
	PUBLISHER={IOSPress},
	JOURNAL={Journal of Computer Security},
	VOLUME={11},
	PAGES={555-580},
	MONTH={9},
	YEAR={2003},
}