A Risk Calculus Extension to the XACML Language. - Jhonatan Alves; Carla Merkle Westphall; Gustavo Roecker Schmitt (SBSI, 2016)

A framework and risk assessment approaches for risk-based access control in the cloud. - Daniel Ricardo dos Santos; Roberto Marinho; Gustavo Roecker Schmitt; Carla Merkle Westphall; Carlos Becker Westphall (J. Netw. Comput. Appl., 2016)