public static void WriteUserFile(User tempUser)                            //Writes one user to the correct file
        {
            String fileName = String.Format("{0}{1}", tempUser.GetLoginName, Constants.DotTXT);
            String userPath = System.IO.Path.Combine(Constants.LoginsPath, fileName);
            String userContent = tempUser.ToFile();
            if (!Directory.Exists(Constants.LoginsPath))
            {
                Directory.CreateDirectory(Constants.LoginsPath);
            }
            if (File.Exists(userPath))
            {
                File.Delete(userPath);
            }
            using (StreamWriter tempWriter = File.CreateText(userPath))
            {
                String cryptedData = Cryptography.AsymmetricEncrypt(userContent, Constants.AsymmetricPublicKey);
                tempWriter.WriteLine(cryptedData);
            }

        }