Smart 2FA Manager ^v1.1.0

Dependencies:

# Arch Linux
sudo pacman -S oath-toolkit gnupg qrencode

# Debian/Ubuntu
sudo apt install oathtool gpg qrencode

# Fedora/RHEL
sudo dnf install oathtool gnupg2 qrencode

Setup:

cd ~
git clone https://github.com/smartlegionlab/smart-2fa-manager-bash.git
cd smart-2fa-manager-bash

chmod +x 2fa.sh
sudo cp 2fa.sh /usr/local/bin/2fa.sh

# Initialize (first launch only!)
2fa.sh init

# Initialize storage (first launch only!)
2fa.sh init

# Add a service (secret from website QR code)
2fa.sh add github JBSWY3DPEHPK3PXP

# Get TOTP code (auto-copies to clipboard)
2fa.sh get github

# Show all services with current codes
2fa.sh show-all

# Export QR code to phone (Google Authenticator / Aegis)
2fa.sh qr github

# Create encrypted backup
2fa.sh backup

# Restore from backup
2fa.sh restore ~/.2fa/backups/secrets.2026-04-06.gpg

~/.2fa/
├── secrets.gpg          # Encrypted master storage
└── backups/
    └── secrets.2026-04-06_14-30-00.gpg

• Secrets are stored locally in ~/.2fa/secrets.gpg (AES-256 encrypted with GPG)
• No internet connection required — codes generated locally using oathtool
• Backups are encrypted with the same password
• QR codes let you import secrets into Google Authenticator / Aegis
• Lost your phone? Just re-scan QR codes from your Linux machine

• Your GPG password is never stored
• Backup files are encrypted with the same password
• 2fa.sh show displays all secrets in plain text — use in secure environment only
• Keep backups in a safe place (encrypted USB drive, offline storage)

Cross-platform 2FA Management Ecosystem:

• Python CLI version
• Python GUI version
• Android version