Günther Pernul, A. Min Tjoa, Werner Winiwarter. Modelling Data Secrecy and Integrity. Data \& Knowledge Engineering, 26(3):291-308, 1998. [doi]
@article{PernulTW98, title = {Modelling Data Secrecy and Integrity}, author = {Günther Pernul and A. Min Tjoa and Werner Winiwarter}, year = {1998}, doi = {10.1016/S0169-023X(97)00045-1}, url = {http://dx.doi.org/10.1016/S0169-023X(97)00045-1}, tags = {meta-model, data-flow, Meta-Environment}, researchr = {https://researchr.org/publication/PernulTW98}, cites = {0}, citedby = {0}, journal = {Data \& Knowledge Engineering}, volume = {26}, number = {3}, pages = {291-308}, }