TY - CONF AU - David Kuhn C2 - Proceedings of the Second ACM Workshop on Role-Based Access Control (RBAC '97), Fairfax, VA DA - 1997-11-07 DO - https://doi.org/10.1145/266741.266749 LA - en PB - Proceedings of the Second ACM Workshop on Role-Based Access Control (RBAC '97), Fairfax, VA PY - 1997 TI - Mutual Exclusion of Roles as a Means of Implementing Separation of Duty in Role-Based Access Control Systems ER -