using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.Threading.Tasks; namespace Model { public class PasswordManager : IPasswordManager { public void changePassword(User user, string newPassword) { throw new NotImplementedException(); } public string HashPassword(User user) { throw new NotImplementedException(); } public bool VerifyPassword(string hashedPassword) { throw new NotImplementedException(); } } }