John Howie是微软技术安全服务部门的资深主管，其部门属于是全球基础服务内的在线服务安全和合规小组。
John Howie is the senior director of Technical Security ser-vices for the Online Services Security and Compliance team within Global Foundation Services at Microsoft.
服务调用技术必须能够提供所有这些安全功能。
Service invocation technologies must be able to provide all of these security capabilities.
很多SOA实现在架构的几个层级都要求技术专家：业务流程、业务规则、数据服务、安全等。
Many SOA implementations require technology expertise in several layers of the architecture: business processes, business rules, data services, security, etc.
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