backup-codes

A beginner-friendly Node/Express + Vanilla JS authentication demo that implements a complete sign-up/sign-in lifecycle: email verification (4‑digit OTP), optional 2FA (email OTP, TOTP authenticator, backup codes), password reset, account settings, session handling, and deploy-ready email fallback (Brevo → SMTP → debug).

Discord HTTP requests interception POC, including backup codes requests, for educational purposes only.

A crossplatform Secret sharing Tool using python3 . Can be used as offline Password Backup System.

[READ ONLY] Extends scheb/2fa-bundle with backup codes support

Format Google backup codes and GitHub recovery codes in your browser. Clean pasted lists, fix separators, and copy them. No uploads or accounts required.

2FA Key; VOICE.BEEP; Backup-codes & TOTP --- Authenticator-app

Convert Bitwarden JSON exports to clean PDF tables and Canva-ready CSV with numbered backup codes (1-10). !!DOES NOT TRACK PASSWORDS!! !!DOES NOT SAVE YOUR INFORMATION!

2FA Key; VOICE.BEEP; Backup-codes & TOTP --- Authenticator-app

2FA Key; VOICE.BEEP; Backup-codes & TOTP --- Authenticator-app

🔐 Cryptono: Secure, local-first, and zero-knowledge password manager for Chrome. Built with Manifest V3 and Argon2id encryption.

Google Antigravity account manager｜反重力账号管家：Google accounts/谷歌账号、credentials/凭据、2FA/TOTP、backup codes/备用码、subscriptions/会员记录、Chrome profiles。Planned/规划：account pool/号池、OAuth refresh tokens/刷新令牌、quota management/额度管理、account switcher/切号器。

Single use code authentication strategy for Passport.

Free 2FA recovery code generator: create printable backup code sets for two-factor authentication in grouped XXXX-XXXX format, generated securely in your browser. Includes a plain-English guide to storing backup codes safely.