Current Web services architectures are confronted with a few stubborn problems, and the security problem becomes one of the bottlenecks that restrict the extensive application of Web service. After compared transport ...Current Web services architectures are confronted with a few stubborn problems, and the security problem becomes one of the bottlenecks that restrict the extensive application of Web service. After compared transport level with message level security, the limitation of transport level security became clearly. And then on the basis of the analysis message level security, especially WS-Security, XML security protocol was adopted to guarantee message level security. Because WS-Security is a new protocol jointly developed by Microsoft and IBM among these XML security protocols, and a security-token mechanism of WS-Security mechanism was improved, added a table with security-token types. And a new model consisting of multiple security-token is put forward to guarantee the security of message transmission.展开更多
基金Supported by the National Natural Science Foundation of China (70571056) and the High Technology Research and Development Pro-gram of Hebei Province (04213534, 04213529)
文摘Current Web services architectures are confronted with a few stubborn problems, and the security problem becomes one of the bottlenecks that restrict the extensive application of Web service. After compared transport level with message level security, the limitation of transport level security became clearly. And then on the basis of the analysis message level security, especially WS-Security, XML security protocol was adopted to guarantee message level security. Because WS-Security is a new protocol jointly developed by Microsoft and IBM among these XML security protocols, and a security-token mechanism of WS-Security mechanism was improved, added a table with security-token types. And a new model consisting of multiple security-token is put forward to guarantee the security of message transmission.