In the era of digital transformation, where every byte of data becomes a potential gold mine, protecting data becomes critical. Think of the digital realm as an ancient palace, and while the interior is adorned with treasures (read: data), the gates (read: authentication) determine who gets in and who gets kicked out.
Python is powerful: it’s the jack-of-all-trades in the coding world, powering everything from data science projects to web applications and automation scripts. But just as master craftsmen know the value of their tools, the best Python developers appreciate top-notch libraries that can turn good projects into masterpieces.
This article shares 7 good authentication libraries.
1. Authlib
This library is a comprehensive solution for OAuth1 and OAuth2 providers, and every second spent reinventing the wheel is wasted. The library covers everything from signing to authenticating with OAuth. It’s very intuitive and RFC compliant. It has over 3.9K stars on GitHub.
Core features:
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Built-in OAuth 1 and OAuth 2 providers.
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Detailed development documentation reduces learning costs.
Project URL: https://github.com/lepture/authlib
2. Pyjwt
In the era of modern web applications, JSON Web Tokens (JWT) have become a popular authentication standard. This library allows encoding and decoding JWT tokens in Python, providing an easy way to work with JWTs. It has over 4700 stars on GitHub.
Core features:
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Intuitive encoding and decoding methods.
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Various algorithms are supported.
Project URL: https://github.com/jpadilla/pyjwt
3. Flask-login
For Flask developers looking for an efficient way to handle authenticated user sessions. This library provides session management for Flask. It handles common tasks such as logging in, logging out, and remembering user sessions over time. It has over 3.4k stars on GitHub.
Core features:
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User authentication does not require a token.
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Extensive callback methods for access control.
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Cookie-based session.
Project URL: https://github.com/maxcountryman/flask-login
4. Django-allauth
Ever wanted to integrate authentication for your Django project? This powerful library provides authentication, registration, account recovery, and social account authentication. It is customizable and very developer friendly. It has over 8.3k stars on GitHub.
Core features:
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Supports local and social authentication.
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Extensible with custom forms and templates.
Project URL: https://github.com/pennersr/django-allauth
5. ItsDangerous
This library will help securely sign data and ensure its integrity during transmission . It provides various tools to sign data so that it can be transmitted securely over the network and ensure that the data has not been tampered with. It has over 2.7k stars on GitHub.
Core features:
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URL secure serialization.
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Timestamp support for expired signatures.
Project URL: https://github.com/pallets/itsdangerous
6. Python Social Auth
In a connected digital environment, social login has become a quintessential feature. This is a library that provides an easy-to-setup social authentication and authorization mechanism for Python projects. It is versatile and supports multiple platforms.
Core features:
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Broad platform support, from Google to GitHub.
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Easily extend with new authentication backend.
Project URL: https://github.com/python-social-auth/social-core
7. Flask-security
Think of it as the Swiss Army Knife of Flask applications, providing countless authentication and authorization features. The library handles user authentication, role-based authentication, token-based authentication, and more, integrating seamlessly with Flask-Login and Flask-Principal.
Core features:
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Password hashing.
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Token-based API authentication
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