RNGCryptoServiceProvider rng = new RNGCryptoServiceProvider();
                    byte[] buffer = new byte[1024];

                    rng.GetBytes(buffer);
                    string randomStr = BitConverter.ToString(buffer);
                    string newPwd = Convert.ToBase64String(GenerateSaltedHash(Encoding.UTF8.GetBytes(user.Password), Encoding.UTF8.GetBytes(randomStr)));

                    User newUser = new User();
                    newUser.Level = user.Level;
                    newUser.Disabled = 0;
                    newUser.Password = newPwd;
                    newUser.Salt = randomStr;
                    newUser.UserName = user.UserName;
                    newUser.Token = Convert.ToBase64String(Guid.NewGuid().ToByteArray());
                    db.Utenti.Add(newUser);