Python Cryptographic Authority

@pyca

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cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.

Python 7.5k 1.7k
Modern(-ish) password hashing for your software and your servers

Python 1.5k 210
Python binding to the Networking and Cryptography (NaCl) library

C 1.2k 255
A Python wrapper around the OpenSSL library

Python 933 424
Service Identity Verification for Python

Python 104 37
Optimized version of the reference implementation of Ed25519

Python 39 22

Showing 7 of 7 repositories

cryptography Public
cryptography is a package designed to expose cryptographic primitives and recipes to Python developers.

pyca/cryptography’s past year of commit activity
infra Public
Infrastructure configuration for pyca projects (mostly dockerfiles)

pyca/infra’s past year of commit activity

Dockerfile
18 30 0 2
Updated Mar 5, 2026
bcrypt Public
Modern(-ish) password hashing for your software and your servers

pyca/bcrypt’s past year of commit activity

Python
1,453
Apache-2.0
210 6 1
Updated Mar 4, 2026
pyca/service-identity’s past year of commit activity

Python
104
MIT
37 1 0
Updated Mar 1, 2026
pyopenssl Public
A Python wrapper around the OpenSSL library

pyca/pyopenssl’s past year of commit activity

Python
933
Apache-2.0
424 62 25
Updated Feb 27, 2026
pynacl Public
Python binding to the Networking and Cryptography (NaCl) library

pyca/pynacl’s past year of commit activity
ed25519 Public
Optimized version of the reference implementation of Ed25519

pyca/ed25519’s past year of commit activity

Python
39
CC0-1.0
22 2 2
Updated Nov 20, 2025

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