有安全的WCF服务的内置解决方案。

1.用户名/密码

2. SSL（HTTPS）连接

3.客户端证书

但是！首先阅读有关WCF安全性...使用Google ...

http://msdn.microsoft.com/en-us/library/dd728284(v = vs.110）.aspx [ ^ ]

http://msdn.microsoft.com/en-us/library/ff650862.aspx [ ^ ]

http://msdn.microsoft.com/en-us/library/ms732362（v = vs.110 ）.aspx [ ^ ]

还有更多...更多......

There is build-in solutions for secure WCF service.
1. Username/password
2. SSL (HTTPS) connection
3. Client-side certificate
But! First read about WCF security...Use Google...
http://msdn.microsoft.com/en-us/library/dd728284(v=vs.110).aspx[^]
http://msdn.microsoft.com/en-us/library/ff650862.aspx[^]
http://msdn.microsoft.com/en-us/library/ms732362(v=vs.110).aspx[^]
And there are more...much more...