Smart 2FA Security System ^v0.2.4

Advanced Two-Factor Authentication system with enhanced security features.

Key Security Features

• Complex Code Generation:
• Supports ASCII letters, digits and special characters

• Customizable code length (default: 6)

• Flexible Expiration:

• Adjustable TTL (Time-To-Live) for codes

• Default 60 seconds expiration

• 📱 Secure Delivery:

• Telegram integration with customizable message templates

⚠️ Disclaimer

By using this software, you agree to the full disclaimer terms.

Summary: Software provided "AS IS" without warranty. You assume all risks.

Full legal disclaimer: See DISCLAIMER.md

Installation

pip install smart-2fa-secure

Advanced Usage

from smart_2fa_secure import Smart2FA
from smart_2fa_secure.exceptions import InvalidCodeError

smart_2fa = Smart2FA(
  redis_host="localhost",
  redis_port=6379,
  telegram_token="YOUR_BOT_TOKEN",
  code_ttl=60,
  max_attempts=3,
  code_length=6,
)
code = smart_2fa.send_code(user_id="user1", recipient="1234567", message="Your code:")

# Verify with complex code
try:
    smart_2fa.verify_code("user123", "A1b2@#")
    print("Authentication successful!")
except InvalidCodeError:
    print("Invalid security code!")

Information for developers:

• pip install pytest
• pip install pytest-cov
• pip install setuptools
• pip install wheel
• pip install build

• pip install twine

• pytest tests/ -v

• pytest tests/ -v --cov=smart_2fa_secure --cov-report=html
• python -m build or python setup.py sdist bdist_wheel
• twine upload dist/*

License

BSD 3-Clause License: See file LICENSE

Copyright (©) 2025, Alexander Suvorov

Tests & Coverage