I've created a small JWT Token Handler to generate and refresh JWT tokens. Please check and let me know what can be improved and added in future releases. It's my first proper library for Asp.Net Core.
Nuget Package Link:
https://www.nuget.org/packages/KenHaise.AspNetCore.Jwt
Github Project Link
https://github.com/WajahatAliAbid/KenHaise.AspNetCore.Jwt