Vijay Atluri Jaideep Vaidya Axel Kern Murat Kantarcioglu 17th ACM Symposium on Access Control Models and Technologies, SACMAT '12, Newark, NJ, USA - June 20 - 22, 2012 ACM SACMAT 2012 978-1-4503-1295-0 https://doi.org/10.1145/2295136 db/conf/sacmat/sacmat2012.html