Many commerce websites post privacy policies to address Internet shoppers' privacy concerns. However, few users read or understand them. Iconic privacy indicators may make pr...
Serge Egelman, Janice Y. Tsai, Lorrie Faith Cranor...
XACML does not natively support RBAC and even the specialized XACML profiles are not able to support many relevant constraints such as static and dynamic separation of duty. Exte...
Privacy is a concept which received relatively little attention during the rapid growth and spread of information technology through the 1980’s and 1990’s. Design to make info...
Carolyn Brodie, Clare-Marie Karat, John Karat, Jin...
We demonstrate that symmetric-key cryptography can be used for both read and write access control. One-time write access can be granted by handing over an encryption key, and our ...
— Sharing personal information and documents is pervasive in Web 2.0 environments, which creates the need for properly controlling shared data. Most existing authorization and po...
Nitya Vyas, Anna Cinzia Squicciarini, Chih-Cheng C...