crates.io · crates:chacha20poly1305

chacha20poly1305 active

Pure Rust implementation of the ChaCha20Poly1305 Authenticated Encryption with Additional Data Cipher (RFC 8439) with optional architecture-specific hardware acceleration. Also contains implementations of the XChaCha20Poly1305 extended nonce variant of ChaCha20Poly1305, and the reduced-round ChaCha8Poly1305 and ChaCha12Poly1305 lightweight variants.

Latest stable version	0.11.0
Published	2026-06-28 17:41:38 UTC
Install	`cargo add chacha20poly1305`
Minimum Rust version (rust-version)	`Rust ≥ 1.85`
License	Apache-2.0 OR MIT
Advisories on latest version	none known
Last verified	2026-10-09 03:07:34 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	active
Last stable release	2026-06-28 17:41:38 UTC · 102 days ago
Stable releases in the last 12 months	1
Published versions	35

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

Version history

Version	Published
`0.11.0`	2026-06-28 17:41:38 UTC
`0.10.1`	2022-08-10 03:37:43 UTC
`0.10.0`	2022-08-01 00:45:48 UTC
`0.9.1`	2022-07-07 22:09:53 UTC
`0.9.0`	2021-08-29 16:57:43 UTC
`0.8.2`	2021-08-28 17:12:54 UTC
`0.8.1`	2021-07-20 11:25:50 UTC
`0.8.0`	2021-04-29 22:40:53 UTC
`0.7.1`	2020-10-25 14:05:38 UTC
`0.7.0`	2020-10-16 20:58:26 UTC
`0.6.0`	2020-09-17 16:38:52 UTC
`0.5.1`	2020-06-11 16:32:00 UTC
`0.5.0`	2020-06-07 01:20:36 UTC
`0.4.1`	2020-03-09 18:19:46 UTC
`0.4.0` withdrawn	2020-03-08 01:33:17 UTC
`0.3.3`	2020-02-27 08:07:43 UTC
`0.3.2`	2020-02-27 04:38:15 UTC
`0.3.1`	2020-01-16 20:18:47 UTC
`0.3.0`	2019-11-27 02:33:01 UTC
`0.2.2`	2019-11-14 17:16:40 UTC

Showing the 20 most recent of 26 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`	`0.10.1`
`rust 1.70`	`0.10.1`
`rust 1.75`	`0.10.1`
`rust 1.80`	`0.10.1`
`rust 1.85`	`0.11.0`
`rust 1.90`	`0.11.0`

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Frequently asked questions

What is the latest version of chacha20poly1305?

The latest stable version of chacha20poly1305 is 0.11.0, published on 2026-06-28. Verified by Vigia on 2026-10-09.

How do I install the latest version of chacha20poly1305?

Run cargo add chacha20poly1305. The latest stable version is 0.11.0 (verified 2026-10-09).

Is chacha20poly1305 deprecated?

No. chacha20poly1305 is not marked as deprecated in the registry.

Which Rust version does chacha20poly1305 require?

chacha20poly1305 0.11.0 declares this requirement: Rust ≥ 1.85.

Does chacha20poly1305 0.11.0 have known vulnerabilities?

No known advisories affect chacha20poly1305 0.11.0 according to the data Vigia checks.

Is chacha20poly1305 still maintained?

chacha20poly1305 published 1 stable releases in the last 12 months; the most recent was 102 days ago. Activity: active.

Observed changes

No changes observed yet since Vigia started tracking this package.

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