---
id: 1412
title: "Sneak peek: A new ASN.1 API for Python"
source_domain: blog.trailofbits.com
source_url: "https://blog.trailofbits.com/2025/04/18/sneak-peek-a-new-asn.1-api-for-python/"
published_at: "2025-04-18 13:00"
tags: ["rust", "cryptography", "python", "supply-chain-security", "pyca", "asn1"]
phying_url: "https://phying.com/item/1412"
lang: en
---

# Sneak peek: A new ASN.1 API for Python

## Summary

We're working on integrating an ASN.1 API into PyCA Cryptography, built on top of the same Rust ASN.1 implementation already used by Cryptography's X.509 APIs.

## Intelligence Metadata

- **Sources:** blog.trailofbits.com
- **Published:** 2025-04-18 13:00
- **Original:** https://blog.trailofbits.com/2025/04/18/sneak-peek-a-new-asn.1-api-for-python/
- **Phying News:** https://phying.com/item/1412