Ross ROSS = Recommend OSS · open-source software intelligence for agents

pyca/cryptography

Some data may be outdated — see provenance labels.

cryptography is a package designed to expose cryptographic primitives and recipes to Python developers. observed · 2026-09-26

github.com/pyca/cryptography · homepage · Python · NOASSERTION (other) observed · 2026-09-26

Health v2 · maintenance only

75/100

  • Activity 96
  • Release rhythm 35
  • Longevity 100

Flags: no_releases no_license

How is this computed?

round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10) — computed 2026-10-21. Adoption (stars, forks) is never an input.

  • gap_med: n/a
  • age_days: 4823
  • days_rel: n/a
  • days_push: 25
  • n_releases_24m: 0

Full methodology

Adoption not part of the score

7785 stars · 1826 forks observed · 2026-09-26

What it is AI-extracted, prompt v1, taxonomy v1, 2026-08-29, confidence not recorded

pyca/cryptography is a Python package providing cryptographic recipes and primitives, aiming to be Python's 'cryptographic standard library'. It offers both high-level recipes (like Fernet symmetric encryption) and low-level interfaces to algorithms such as symmetric ciphers, message digests, and key derivation functions.

Use cases

  • encrypt and decrypt data in python
  • generate and verify digital signatures
  • hash passwords and derive keys
  • work with x509 certificates
  • implement tls or ssh protocol primitives
  • generate secure random keys and tokens

When to choose

  • you need well-audited, maintained cryptographic primitives in Python
  • you want both high-level recipes and low-level algorithm access
  • you need support for Python 3.9+ and PyPy

When to avoid

  • you need a pure-Python implementation without native dependencies
  • you want a higher-level API hiding all cryptographic details
  • you are doing post-quantum or highly specialized cryptography outside its scope

Facets

library · maturity stable

cryptography security serialization security developer-tools python cross-platform encryption fernet x509 tls hashing key-derivation pypi

1 source

Member repositories

RepositoryRoleHealth v2
pyca/cryptographymain75

For agents

markdown · JSON · MCP: product_card(name="pyca/cryptography")

Data as of 2026-10-19T08:05:51.212177+00:00 · Report a problem