crates.io · crates:signatory

signatory active

Multi-provider elliptic curve digital signature library with ECDSA and Ed25519 support

Latest stable version	0.27.1
Published	2023-08-15 02:24:08 UTC
Install	`cargo add signatory`
Minimum Rust version (rust-version)	`Rust ≥ 1.65`
License	Apache-2.0 OR MIT
Advisories on latest version	none known
Last verified	2026-10-09 03:15:56 UTC
Sources	api.osv.dev, crates.io

Maintenance

Activity	dormant
Last stable release	2023-08-15 02:24:08 UTC · 1151 days ago
Stable releases in the last 12 months	0
Published versions	57

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

Version history

Version	Published
`0.27.1`	2023-08-15 02:24:08 UTC
`0.27.0`	2023-04-05 22:12:21 UTC
`0.26.0`	2022-08-19 18:52:24 UTC
`0.25.0`	2022-05-18 01:53:58 UTC
`0.24.0`	2022-01-06 13:49:03 UTC
`0.23.2`	2021-08-03 02:31:38 UTC
`0.23.1`	2021-07-21 17:19:04 UTC
`0.23.0` withdrawn	2021-07-20 23:08:10 UTC
`0.22.0`	2020-10-12 15:23:22 UTC
`0.21.0`	2020-08-12 15:53:10 UTC
`0.20.0`	2020-06-11 00:43:31 UTC
`0.19.0`	2020-04-19 20:44:44 UTC
`0.18.1`	2020-03-02 21:35:18 UTC
`0.18.0`	2020-01-19 19:59:15 UTC
`0.17.1`	2019-12-16 17:05:44 UTC
`0.17.0`	2019-12-11 19:15:14 UTC
`0.16.0`	2019-10-29 21:12:56 UTC
`0.15.0`	2019-10-11 19:11:21 UTC
`0.14.0`	2019-10-10 20:20:09 UTC
`0.13.0`	2019-08-11 15:43:03 UTC

Showing the 20 most recent of 49 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`	`0.26.0`
`rust 1.70`	`0.27.1`
`rust 1.75`	`0.27.1`
`rust 1.80`	`0.27.1`
`rust 1.85`	`0.27.1`
`rust 1.90`	`0.27.1`

Give your AI agent these facts

Vigia is a free MCP server: your coding agent checks versions, breaking changes and vulnerabilities before it writes code. No signup, no API key.

claude mcp add --transport http vigia https://vigia.coredls.cloud/mcp

Add to Cursor Add to VS Code ★ Star on GitHub

Any other MCP client

{ "mcpServers": { "vigia": { "url": "https://vigia.coredls.cloud/mcp" } } }

Agent skill (SKILL.md): tells the agent when to use Vigia · GitHub Action for pull requests

Frequently asked questions

What is the latest version of signatory?

The latest stable version of signatory is 0.27.1, published on 2023-08-15. Verified by Vigia on 2026-10-09.

How do I install the latest version of signatory?

Run cargo add signatory. The latest stable version is 0.27.1 (verified 2026-10-09).

Is signatory deprecated?

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

Which Rust version does signatory require?

signatory 0.27.1 declares this requirement: Rust ≥ 1.65.

Does signatory 0.27.1 have known vulnerabilities?

No known advisories affect signatory 0.27.1 according to the data Vigia checks.

Is signatory still maintained?

signatory published 0 stable releases in the last 12 months; the most recent was 1151 days ago. Activity: dormant.

Observed changes

No changes observed yet since Vigia started tracking this package.

Related packages

Badges for your README

Show the latest version, maintenance status and deprecation status of this package. Copy the Markdown:

[![version](https://vigia.coredls.cloud/badge/crates/signatory/version.svg)](https://vigia.coredls.cloud/crates/signatory)
[![maintained](https://vigia.coredls.cloud/badge/crates/signatory/maintained.svg)](https://vigia.coredls.cloud/crates/signatory)
[![status](https://vigia.coredls.cloud/badge/crates/signatory/status.svg)](https://vigia.coredls.cloud/crates/signatory)

For agents

GET https://vigia.coredls.cloud/v1/packages/crates/signatory
GET https://vigia.coredls.cloud/v1/packages/crates/signatory/versions/{version}