#007FFF

在Azure portal執行:
1. 新建 Windows Azure AD directory tenant
2. 建立directory users
3. 註冊application來啟用Web sign on
    Management Portal > Active Directory > Integrated Apps

VS2012:
4. 利用Identity and Access Tool for Visual Studio 2012來設定app連接到Windows Azure AD tenant來做sign on
5. federated sign out: http://stackoverflow.com/questions/8427989/handle-logout-in-federated-authentication-in-windows-azure
6. Auto refresh Signing key: http://www.cloudidentity.com/blog/2013/04/02/auto-update-of-the-signing-keys-via-metadata/

參考連結:
Adding Sign-On to Your Web Application Using Windows Azure AD
http://msdn.microsoft.com/en-us/library/windowsazure/dn151790.aspx
http://stackoverflow.com/questions/7721654/how-to-do-automatic-update-of-exe-project-in-c-sharp-and-azure-startup-task