1. Supporting trust in virtual communities;Abdul-Rahman;Hawaii International Conference on System Sciences,2000
2. On the economics of anonymity;Acquisti,2003
3. The eternity service;Anderson,1996
4. Access control and trust in the use of widely distributed services;Bacon;Middleware 2001, Lecture Notes in Computer Science,2001
5. Authorization based on evidence and trust;Bhargava,2002