c# basit bir destek hakkında

                        string hashedPassword = reader.GetString("password");

                        // Check if the entered password matches the hashed password
                        if (BCrypt.Net.BCrypt.Verify(password, hashedPassword))
                        {

                            // Write the user's information to the User class
                            User.Id = id;
                            User.Username = _username;
                            User.Rank = rank;
                            User.Credit = Credit;
                            Save_Data();
                            MainMenu mm = new MainMenu();
                            mm.Show();
                            Hide();
                        }

string hashedPassword = reader.GetString("password");
SHA512Managed sha512 = new SHA512Managed();
byte[] passwordBytes = Encoding.UTF8.GetBytes(password);
byte[] hashedPasswordBytes = sha512.ComputeHash(passwordBytes);
string hashedPasswordString = Convert.ToBase64String(hashedPasswordBytes);

// Check if the entered password matches the hashed password
if (hashedPasswordString == hashedPassword)
{
// Write the user's information to the User class
User.Id = id;
User.Username = _username;
User.Rank = rank;
User.Credit = Credit;
Save_Data();
MainMenu mm = new MainMenu();
mm.Show();
Hide();
}