http://developers.de/blogs/damir_dobric/archive/2016/11/03/azure-active-directory-acquiring-of-tokens.aspxWhen building Distributed Systems in Cloud or On-Prem, you will usually have to deal with token flow. That means, some application or user have to securely enter the system on some specific place. If you have distributed system if is not unusual thatenCommunityServer 2008 SP1 (Build: 30619.63)