import 'dart:math'; class PasswordGenerator { static const String _readableChars = 'ABCDEFGHJKLMNPQRSTUVWXYZ23456789'; static final Random _random = Random(); static String generateReadablePassword({int length = 6}) { StringBuffer password = StringBuffer(); for (int i = 0; i < length; i++) { password.write(_readableChars[_random.nextInt(_readableChars.length)]); } return password.toString(); } }