... exchanged between multiple Web services, and the collective outcome repre-sents the completion of the business workflow.CHAPTER 7 ■EXTENDED WEB SERVICES SECURITY WITH WS-SECURITY AND WS-SECURE ... SystemUnauthorizedAccessexception.CHAPTER 7 ■EXTENDED WEB SERVICES SECURITY WITH WS-SECURITY AND WS-SECURE CONVERSATION 157701xCH07.qxd 7/17/06 1:23 PM Page 157The impersonation code has to be implemented within a try, catch, ... of the serviceis compromised it means that all the services in the network are also compromised.CHAPTER 7 ■EXTENDED WEB SERVICES SECURITY WITH WS-SECURITY AND WS-SECURE CONVERSATION158701xCH07.qxd...