t http://www.brucker.ch/bibliography/abstract/ brucker.ea-model-based-2011 by permission of ACM for your personal use. Not for redistribution. The definitive version was published in Proceedings of the 16th ACM symposium on access control models and technologies (SACMAT ’11), pp. –, 2011, doi:
Achim D. Brucker, Lukas Brügger, Paul Kearney