dart_zxcvbn 0.1.0+4

A port of @zxcvbn-ts/zxcvbn to Dart. It provides a reasonable password strength estimator.

dart_zxcvbn

❗ THIS PACKAGE IS STILL WORK IN PROGRESS ❗

Description

This package is a Dart port of @zxcvbn-ts/zxcvbn, which is a Typescript rewrite of the original library zxcvbn from Dropbox.

Usage

import 'package:dart_zxcvbn/dart_zxcvbn.dart';
import 'package:dart_zxcvbn_language_common/dart_zxcvbn_language_common.dart';
import 'package:dart_zxcvbn_language_en/dart_zxcvbn_language_en.dart';

final common = LanguageCommon();
zxcvbn.setOptions(Options(
  dictionary: Dictionary.merge([
    common.dictionary,
    LanguageEn().dictionary,
  ]),
  graphs: common.adjacencyGraphs,
  translations: LanguageEn().translations,
));

final result = zxcvbn('test');

Related packages

Package	Details
dart_zxcvbn	README | pub
dart_zxcvbn_language_common	README | pub
dart_zxcvbn_language_en	README | pub
dart_zxcvbn_language_pl	README | pub
flutter_password_scoring	README | pub

TODO

• ❌ Async matching
• ❌ date matcher
• ❌ dictionary matcher
  • ✅ dictionary (bruteforce) matcher
  • ❌ dictionary (l33t) matcher
  • ✅ dictionary (reverse) matcher
• ❌ regex matcher
• ❌ repeat matcher
• ✅ sequence matcher
• ✅ spatial matcher
• ❌ after implementing all matchers and passing all upstream tests with the same results, refactor library and try to remove 'part/part of' in favor of 'import/export'

Credits

• Huge thanks goes to creators of @zxcvbn-ts/zxcvbn which is a solid foundation for this Dart port
• We use levenshtein implementation from brinkler/levenshtein-dart which was released as Public Domain

License

• see LICENSE