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Support for creating unsigned certificates with CertificateBuilder

x509

Status: Open.

#15241 In pyca/cryptography;

· magnuswatn opened on Jul 9, 2026

Expose all x509 verification policy options

Status: Open.

#14765 In pyca/cryptography;

· ralphje opened on Apr 29, 2026

SLH-DSA support

Status: Open.

#14419 In pyca/cryptography;

· DarkaMaul opened on Mar 4, 2026

Consider publishing cryptography-x509-verification and related libraries as standalone crates

Status: Open.

#14002 In pyca/cryptography;

· TaaviE opened on Dec 11, 2025

Switch from mypy to ty

blocked-on-upstream

Status: Open.

#13666 In pyca/cryptography;

· reaperhulk opened on Oct 14, 2025

permitted_public_key_algorithms and permitted_signature_algorithms are not exposed when verifying a x509 certificate

x509

Status: Open.

#13391 In pyca/cryptography;

· twilleke opened on Sep 3, 2025

PKCS#11 support

api design

Status: Open.

#13119 In pyca/cryptography;

· tsturzl opened on Jun 27, 2025

Add support for tink primitives - AEAD AES-CTR HMAC

api design

Status: Open.

#13033 In pyca/cryptography;

· vgrozdanic opened on Jun 3, 2025

Add abstract base classes for AEAD constructions / make AEAD constructions inheritable

api design

Status: Open.

#12471 In pyca/cryptography;

· loewexy opened on Feb 15, 2025

Use uv for various things around CI

blocked-on-upstream

Status: Open.

#11548 In pyca/cryptography;

· alex opened on Sep 5, 2024

Add CRL support to X.509 verification

Status: Open.

#10393 In pyca/cryptography;

· vEpiphyte opened on Feb 14, 2024

Implement (or document) streaming API

recipes

Status: Open.

#2358 In pyca/cryptography;

· Nikratio opened on Sep 20, 2015

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Fiftieth Release