PyPI · pypi:asn1

asn1 active

Python-ASN1 is a simple ASN.1 encoder and decoder for Python 2.7+ and 3.5+.

The latest stable version of asn1 is 3.3.0, published on 2026-05-15. Verified by Vigia on 2026-11-13.

Latest stable version	3.3.0
Published	2026-05-15 14:20:18 UTC
Install	`pip install --upgrade asn1`
Requires	none declared
License	MIT
Advisories on latest version	none known
Last verified	2026-11-13 11:25:23 UTC
Sources	pypi.org

Maintenance

Activity	slowing down
Last stable release	2026-05-15 14:20:18 UTC · 181 days ago
Stable releases in the last 12 months	2
Published versions	19

Heuristic based only on release dates; it does not measure issue or security response times.

Version history

Version	Published
`3.3.0`	2026-05-15 14:20:18 UTC
`3.2.0`	2026-02-07 16:34:16 UTC
`3.1.0`	2025-05-16 07:06:43 UTC
`3.0.1`	2025-05-03 14:27:30 UTC
`3.0.0`	2025-03-03 11:12:50 UTC
`2.8.0`	2025-02-20 14:53:38 UTC
`2.7.1`	2024-09-07 12:50:41 UTC
`2.7.0`	2023-01-17 12:02:29 UTC
`2.6.0`	2022-07-14 22:34:36 UTC
`2.5.0`	2022-03-03 09:59:05 UTC
`2.4.2`	2021-10-29 14:46:36 UTC
`2.4.1`	2020-07-16 15:59:25 UTC
`2.4.0`	2020-06-23 16:41:02 UTC
`2.3.1`	2020-04-06 16:54:06 UTC
`2.3.0`	2020-04-06 07:26:18 UTC
`2.2.0`	2017-10-30 14:46:55 UTC
`2.1.1`	2017-10-30 12:29:36 UTC
`2.1.0`	2016-12-18 16:15:45 UTC
`2.0.0`	2016-12-16 19:02:14 UTC

Showing the 19 most recent of 19 versions. JSON

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Frequently asked questions

What is the latest version of asn1?

The latest stable version of asn1 is 3.3.0, published on 2026-05-15. Verified by Vigia on 2026-11-13.

How do I install the latest version of asn1?

Run pip install --upgrade asn1. The latest stable version is 3.3.0 (verified 2026-11-13).

Is asn1 deprecated?

No. asn1 is not marked as deprecated in the registry.

Which Python version does asn1 require?

asn1 3.3.0 does not declare a Python version requirement.

Does asn1 3.3.0 have known vulnerabilities?

No known advisories affect asn1 3.3.0 according to the data Vigia checks.

Is asn1 still maintained?

asn1 published 2 stable releases in the last 12 months; the most recent was 181 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

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