An awesome two-factor authenticator based on Flutter, supports Android, Windows and Linux platforms, and supports multiple cloud backup methods such as Onedrive, Dropbox, WebDAV, S3Cloud, etc.基于 Flutter 的双因素验证器，支持Android、Windows和Linux平台，支持Onedrive、Dropbox、WebDAV、S3Cloud等多种云备份方式。

A two-factor authentication app built with Flutter.

A beautiful, secure and simple authenticator app that supports multiple protocols and services. Free and open source. Written in Flutter and Dart.

Secure your online accounts with Open Authenticator : a free, open-source and lovely-crafted TOTP manager.

Signature is a secure, biometric (fingerprint) based passwordless web authentication system that uses and manages user profiles and login history. Additional security features include multi-factor authentication and two-factor recovery to prevent unauthorized access.

Demo app to test Phone Email's "Sign in with Phone" feature

Helps setting up a TOTP app to use as a second-factor authenticator for Blizzard.

Decentralized Identity based Firewall built for Fexr services.

Flutter Chopper Authentication with Retry on 401 Unauthorized

A demo app for https://github.com/bitanon/hashlib

该项目是一个全平台的两步验证（2FA）工具，支持 iOS、Android、Windows、macOS、Linux、Web。

A fast and easy-to-use package to generate and verify Time-based One-Time Passwords (TOTP) that works with authenticator apps like Google Authenticator, Microsoft Authenticator, and more for your Flutter app.

Authenticator allows an user to get all their OTPs in one place without any network connectivity.