Christof Schramm. Computing centers undermine MVS security. Computers & Security, 10(4):359-370, 1991. [doi]
@article{Schramm91, title = {Computing centers undermine MVS security}, author = {Christof Schramm}, year = {1991}, doi = {10.1016/0167-4048(91)90111-P}, url = {http://dx.doi.org/10.1016/0167-4048(91)90111-P}, tags = {security}, researchr = {https://researchr.org/publication/Schramm91}, cites = {0}, citedby = {0}, journal = {Computers & Security}, volume = {10}, number = {4}, pages = {359-370}, }