nikosft

using Microsoft.IdentityModel.Tokens;
using System.IdentityModel.Tokens.Jwt;
using System.Security.Cryptography;

/*
* Extract from a p12 file the public key in X509 format
* openssl pkcs12 -in i4trust.p12 -out certificate.cer -nokeys
* Remove first and last line
*/

nikosft

{
  "jti": "http://example.edu/credentials/3732",
  "iss": "https://example.com/keys/foo.jwk",
  "nbf": 1541493724,
  "iat": 1541493724,
  "exp": 1573029723,
  "cnf":{
        "jwk":{
          "kty": "EC",
          "use": "sig",