public static SecurityToken CreateSecurityToken(SecurityTokenDescriptor securityTokenDescriptor, SecurityTokenHandler tokenHandler)
 {
     return tokenHandler.CreateToken(securityTokenDescriptor);
 }
 public static string CreateToken(SecurityTokenDescriptor securityTokenDescriptor, SecurityTokenHandler tokenHandler)
 {
     SecurityToken securityToken = tokenHandler.CreateToken(securityTokenDescriptor);
     StringBuilder sb = new StringBuilder();
     XmlWriter writer = XmlWriter.Create(sb);
     tokenHandler.WriteToken(writer, securityToken);
     writer.Flush();
     writer.Close();
     return sb.ToString();
 }
 public static string CreateJwtToken(SecurityTokenDescriptor securityTokenDescriptor, SecurityTokenHandler tokenHandler)
 {
     return tokenHandler.WriteToken(tokenHandler.CreateToken(securityTokenDescriptor));
 }