J. Jenny Li Wu Chou Xueshan Shan Feng Liu W. Eric Wong An Adaptable Architecture for Secure Delivery of Converged Services. 45-52 2003 conf/isads/2003 ISADS http://doi.ieeecomputersociety.org/10.1109/ISADS.2003.1193931 db/conf/isads/isads2003.html#LiCSLW03