3. © User:Digitalsignal / Wikimedia Commons / CC-BY-SA-3.0User:DigitalsignalWikimedia CommonsCC-BY-SA-3.0

6. Azure Active Directory Premium

10. AuthenticationContext ctx= new AuthenticationContext("https://login.windows.net/contoso.onmicrosoft.com"); AuthenticationResult rez = await ctx.AcquireTokenAsync( "https://outlook.office365.com/", "5fc4a5a2-78d5-4d94-b890-a6e6b3341081");

18. public void ConfigureAuth(IAppBuilder app) { app.UseWindowsAzureActiveDirectoryBearerAuthentication( new WindowsAzureActiveDirectoryBearerAuthenticationOptions { Audience = “http://apps/mywebapi1/", Tenant = “contoso.onmicrosoft.com" }); }