3PFITZMANN B, WAIDNER M. Analysis of Liberty Single Sign-on with Enabled Clients[J]. Internet Computing, IEEE, 2003, 7(6): 25-28.
4CHALANDAR E, DARVISH P, RAHMANI M. A Centralized Cookie-based Single Sign-on in Distributed Systems[C]// Information and Communication Technology 5th International Conference. 2007 : 163-165.
5erl t.service oriented architecture: concepts, technology, and design[m], new york.