Setting DataProtectionProvider Alternative

OwinMiddlware.cs

public class OwinMiddlewares : IOwinMiddlewareProvider {
        public ILogger Logger { get; set; }

        public OwinMiddlewares() {
            Logger = NullLogger.Instance;
        }

        public IEnumerable<OwinMiddlewareRegistration> GetOwinMiddlewares() { 
            var middlewares = new List<OwinMiddlewareRegistration>();
            middlewares.Add(new OwinMiddlewareRegistration
            {
                Priority = "9",
                Configure = app => {
                    app.SetDataProtectionProvider(new MachineKeyProtectionProvider());
                }
            });
            return middlewares;
        }
    }