Modelling Uncertain and Time-Dependent Security Labels in MLS Systems. - John A. Clark; Juan E. Tapiador; John A. McDermid; Pau-Chen Cheng; Dakshi Agrawal; Natalie Ivanic; Dave Slogget (ICETE (Selected Papers), 2010)

Risk based Access Control with Uncertain and Time-dependent Sensitivity. - John A. Clark; Juan E. Tapiador; John A. McDermid; Pau-Chen Cheng; Dakshi Agrawal; Natalie Ivanic; Dave Slogget (SECRYPT, 2010)