A small nuget package allow to work with JsonWebKey instead of X509Certificate. 
                        
                    
         
                Info
| Version: | 1.0.10 | 
| Author(s): | Omer Levi Hevroni | 
| Last Update: | Tuesday, May 3, 2016 | 
| .NET Fiddle: | Create the first Fiddle | 
| Project Url: | https://github.com/Soluto/IdentityServer.Contrib.JsonWebKeyAdapter | 
| NuGet Url: | https://www.nuget.org/packages/IdentityServer.Contrib.JsonWebKeyAdapter | 
Install
Install-Package IdentityServer.Contrib.JsonWebKeyAdapter
                        dotnet add package IdentityServer.Contrib.JsonWebKeyAdapter
                        paket add IdentityServer.Contrib.JsonWebKeyAdapter
                        
                                IdentityServer.Contrib.JsonWebKeyAdapter Download (Unzip the "nupkg" after downloading)
                            
                        Dependencies
- BouncyCastle(>= 1.7.0)
- IdentityServer3(>= 2.4.0)
- Microsoft.IdentityModel.Protocol.Extensions(>= 1.0.2.206221351)
- Microsoft.Owin.Hosting(>= 3.0.1)
- Newtonsoft.Json(>= 8.0.3)
