crates.io · crates:sec1

sec1 active

Pure Rust implementation of SEC1: Elliptic Curve Cryptography encoding formats including ASN.1 DER encoded private keys as well as the Elliptic-Curve-Point-to-Octet-String encoding

Latest stable version	0.8.1
Published	2026-03-31 21:47:09 UTC
Install	`cargo add sec1`
Minimum Rust version (rust-version)	`Rust ≥ 1.85`
License	Apache-2.0 OR MIT
Advisories on latest version	none known
Last verified	2026-10-08 14:57:34 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	slowing down
Last stable release	2026-03-31 21:47:09 UTC · 191 days ago
Stable releases in the last 12 months	2
Published versions	30

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

Version history

Version	Published
`0.8.1`	2026-03-31 21:47:09 UTC
`0.8.0`	2026-03-10 16:34:58 UTC
`0.7.3`	2023-07-16 23:37:20 UTC
`0.7.2`	2023-04-10 04:01:51 UTC
`0.7.1`	2023-02-28 05:07:20 UTC
`0.7.0` withdrawn	2023-02-27 16:42:19 UTC
`0.3.0`	2022-05-08 23:06:00 UTC
`0.2.1`	2021-11-18 21:32:15 UTC
`0.2.0` withdrawn	2021-11-17 14:12:29 UTC
`0.1.0`	2021-09-22 20:40:35 UTC
`0.0.0` withdrawn	2020-08-26 16:48:41 UTC

Showing the 11 most recent of 11 versions. JSON

Version compatibility

Newest stable version that declares support for each runtime version (from the requirements published with each version).

Runtime	Newest compatible version
`rust 1.63`	`0.3.0`
`rust 1.70`	`0.7.3`
`rust 1.75`	`0.7.3`
`rust 1.80`	`0.7.3`
`rust 1.85`	`0.8.1`
`rust 1.90`	`0.8.1`

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Frequently asked questions

What is the latest version of sec1?

The latest stable version of sec1 is 0.8.1, published on 2026-03-31. Verified by Vigia on 2026-10-08.

How do I install the latest version of sec1?

Run cargo add sec1. The latest stable version is 0.8.1 (verified 2026-10-08).

Is sec1 deprecated?

No. sec1 is not marked as deprecated in the registry.

Which Rust version does sec1 require?

sec1 0.8.1 declares this requirement: Rust ≥ 1.85.

Does sec1 0.8.1 have known vulnerabilities?

No known advisories affect sec1 0.8.1 according to the data Vigia checks.

Is sec1 still maintained?

sec1 published 2 stable releases in the last 12 months; the most recent was 191 days ago. Activity: slowing down.

Observed changes

No changes observed yet since Vigia started tracking this package.

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