1. Abdul-Rahman, A., Hailes, S.: Supporting trust in virtual communities. In: Proceedings of the 33rd Hawaii International Conference on System Sciences, vol. 6, p. 6007. IEEE Computer Society Press, Los Alamitos (2000)
2. Bacon, J., Belokosztolszki, A., Dimmock, N., Eyers, D., Ingram, D., Moody, K.: Preliminary definition of a trust-based access control model. SECURE Deliverable 3.2 (2003)
3. Bacon, J., Dimmock, N., Ingram, D., Moody, K., Shand, B., Twigg, A.: Definition of risk model. SECURE Deliverable 3.1 (2002)
4. Lecture Notes in Computer Science;M. Blaze,1999
5. Blaze, M., Feigenbaum, J., Lacy, J.: Decentralized trust management. In: Proceedings of the 1996 IEEE Symposium on Security and Privacy, Los Alamitos, USA, May 1996, pp. 164–173. AT&T (1996)