/// <summary>
        /// Encrypts and writes the UserInformationCollection to the file.
        /// </summary>
        public void SaveData()
        {
            string plaintext = string.Empty;
            var    path      = Display.Resource;

            Security.AES AES_SecurityPackage = new Security.AES(EncryptionKey, InitilizationVector);
            foreach (UserInformation information in UserInformationCollection)
            {
                plaintext += information.Description + " " + information.Password + Environment.NewLine;
            }
            byte[] cipherText = AES_SecurityPackage.Encrypt(plaintext);
            File.WriteAllText(path, Encoding.Default.GetString(cipherText));
        }