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Secure Password Hashes for Python

=================== Argon2 for Python

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.. image:: https://img.shields.io/badge/license-MIT-C06524 :target: https://github.com/hynek/argon2-cffi/blob/main/LICENSE :alt: License: MIT

.. image:: https://img.shields.io/pypi/v/argon2-cffi :target: https://pypi.org/project/argon2-cffi/ :alt: PyPI version

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Argon2 <https://github.com/p-h-c/phc-winner-argon2>_ won the Password Hashing Competition <https://www.password-hashing.net/>_ and argon2-cffi is the simplest way to use it in Python and PyPy:

.. code-block:: pycon

from argon2 import PasswordHasher ph = PasswordHasher() hash = ph.hash("correct horse battery staple") hash # doctest: +SKIP '$argon2id$v=19$m=65536,t=3,p=4$MIIRqgvgQbgj220jfp0MPA$YfwJSVjtjSU0zzV/P3S9nnQ/USre2wvJMjfCIjrTQbg' ph.verify(hash, "correct horse battery staple") True ph.check_needs_rehash(hash) False ph.verify(hash, "Tr0ub4dor&3") Traceback (most recent call last): ... argon2.exceptions.VerifyMismatchError: The password does not match the supplied hash

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Project Information

  • License: MIT <https://choosealicense.com/licenses/mit/>_
  • PyPI: https://pypi.org/project/argon2-cffi/
  • Source Code: https://github.com/hynek/argon2-cffi
  • Documentation: https://argon2-cffi.readthedocs.io/
  • Changelog: https://github.com/hynek/argon2-cffi/blob/main/CHANGELOG.md
  • Supported Python Versions: 3.6 and later

The low-level Argon2 CFFI bindings are maintained in the separate project argon2-cffi-bindings <https://github.com/hynek/argon2-cffi-bindings>_.

argon2-cffi for Enterprise

Available as part of the Tidelift Subscription.

The maintainers of argon2-cffi and thousands of other packages are working with Tidelift to deliver commercial support and maintenance for the open-source packages you use to build your applications. Save time, reduce risk, and improve code health, while paying the maintainers of the exact packages you use. Learn more. <https://tidelift.com/subscription/pkg/pypi-argon2-cffi?utm_source=undefined&utm_medium=referral&utm_campaign=enterprise&utm_term=repo>_

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