These projects are usage example for JWT and Identityserver4 with policy-based authorization and claims for securing Asp.Net Core 2 web API. There are two posts on my blog which explains how they work. You can find the links to these posts down below.
Policy-based Authorization Using Asp.Net Core 2 And Json Web Token (JWT)
Policy-based Authorization Using Asp.Net Core 2 And IdentityServer4
- Visual Studio 2017 Update 4
- NET Core 2.0 SDK