@article{Basin:2012:DEA:2382448.2382451, author = {Basin, David and Burri, Samuel J. and Karjoth, G\"{u}nter}, title = {Dynamic Enforcement of Abstract Separation of Duty Constraints}, journal = {ACM Trans. Inf. Syst. Secur.}, issue_date = {November 2012}, volume = {15}, number = {3}, month = nov, year = {2012}, issn = {1094-9224}, pages = {13:1--13:30}, articleno = {13}, numpages = {30}, url = {http://doi.acm.org/10.1145/2382448.2382451}, doi = {10.1145/2382448.2382451}, acmid = {2382451}, publisher = {ACM}, address = {New York, NY, USA}, keywords = {Access control, authorization enforcement, security architecture, separation of duties, workflows}, }