"Delegation Logic: A Logic-based Approach to Distributed Authorization," ACM Transactions on Information and System Security 6 (2003), pp. 128-171. (Parts of this work appeared in preliminary form in Proc. of IEEE CSFW'99 and in Proc. of IEEE Oakland'00.)
(by Ninghui Li, Benjamin Grosof, and Joan Feigenbaum)
LGF.pdf

"The KeyNote Trust-Management System, Version 2," Internet RFC 2704, September 1999.
(by Matt Blaze, Joan Feigenbaum, John Ioannidis, and Angelos Keromytis)
rfc2704.txt

"The Role of Trust Management in Distributed System Security," in Secure Internet Programming: Security Issues for Distributed and Mobile Objects, J. Vitek and C. Jensen (eds.), Lecture Notes in Computer Science, vol. 1603, Springer, Berlin, 1999, pp. 183-210.
(by Matt Blaze, Joan Feigenbaum, John Ioannidis, and Angelos Keromytis)
BFIK-SIP.ps, BFIK-SIP.pdf

"Compliance Checking in the Policy Maker Trust-Management System," in Proceedings of the 2nd Financial Crypto Conference, Lecture Notes in Computer Science, vol. 1465, Springer, Berlin, 1998, pp. 254-274.
(by Matt Blaze, Joan Feigenbaum, and Martin Strauss)
BFS.ps, BFS.pdf