@InProceedings{wwdigcert,
	author = 	{M. Fritscher},
	title = 	{Towards A Unique World-wide Digital Certificate},
	year = 	{1999},
	month = 	{August},
	category = 	{NM, security},
	pdf = 	{http://wwwi.wu-wien.ac.at/~michael/papers/amcis99.pdf},
	booktitle = 	{Proceedings of the Fifth Americas Conference on Information Systems},
	address = 	{Milwaukee},
	pages = 	{p. 432-434},
}