Python Cryptographic Authority

@pyca

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

Python 7.6k 1.8k
Modern(-ish) password hashing for your software and your servers

Python 1.5k 211
Python binding to the Networking and Cryptography (NaCl) library

C 1.2k 256
A Python wrapper around the OpenSSL library

Python 943 431
Service Identity Verification for Python

Python 105 38
Optimized version of the reference implementation of Ed25519

Python 41 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
bcrypt Public
Modern(-ish) password hashing for your software and your servers

pyca/bcrypt’s past year of commit activity

Python
1,483
Apache-2.0
211 5 2
Updated Jun 15, 2026
pyopenssl Public
A Python wrapper around the OpenSSL library

pyca/pyopenssl’s past year of commit activity

Python
943
Apache-2.0
431 66 21
Updated Jun 12, 2026
infra Public
Infrastructure configuration for pyca projects (mostly dockerfiles)

pyca/infra’s past year of commit activity

Dockerfile
18 31 2 2
Updated Jun 9, 2026
pynacl Public
Python binding to the Networking and Cryptography (NaCl) library

pyca/pynacl’s past year of commit activity
pyca/service-identity’s past year of commit activity

Python
105
MIT
38 0 0
Updated May 30, 2026
ed25519 Public
Optimized version of the reference implementation of Ed25519

pyca/ed25519’s past year of commit activity

Python
41
CC0-1.0
22 2 2
Updated Nov 20, 2025

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