Hanping Lufei Weisong Shi Vipin Chaudhary Adaptive Secure Access to Remote Services. 173-181 2008 IEEE SCC (1) http://doi.ieeecomputersociety.org/10.1109/SCC.2008.12 conf/IEEEscc/2008 db/conf/IEEEscc/scc2008.html#LufeiSC08