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fedi-e2ee/pkd-crypto
====================

v0.43.0(2mo ago)621.8k↑19.5%22ISCPHPPHP ^8.2CI passing

Since Oct 22Pushed 2mo agoCompare

[ Source](https://github.com/fedi-e2ee/pkd-crypto)[ Packagist](https://packagist.org/packages/fedi-e2ee/pkd-crypto)[ RSS](/packages/fedi-e2ee-pkd-crypto/feed)WikiDiscussions main Synced 2d ago

READMEChangelog (10)Dependencies (26)Versions (74)Used By (2)

Public Key Directory - Cryptography Algorithms
==============================================

[](#public-key-directory---cryptography-algorithms)

[![CI](https://github.com/fedi-e2ee/pkd-crypto/actions/workflows/ci.yml/badge.svg)](https://github.com/fedi-e2ee/pkd-crypto/actions/workflows/ci.yml)[![Fuzzing](https://github.com/fedi-e2ee/pkd-crypto/actions/workflows/fuzz.yml/badge.svg)](https://github.com/fedi-e2ee/pkd-crypto/actions/workflows/fuzz.yml)[![Mutation Testing](https://github.com/fedi-e2ee/pkd-crypto/actions/workflows/infection.yml/badge.svg)](https://github.com/fedi-e2ee/pkd-crypto/actions/workflows/infection.yml)[![Psalm](https://github.com/fedi-e2ee/pkd-crypto/actions/workflows/psalm.yml/badge.svg)](https://github.com/fedi-e2ee/pkd-crypto/actions/workflows/psalm.yml)[![PHPStan](https://github.com/fedi-e2ee/pkd-crypto/actions/workflows/phpstan.yml/badge.svg)](https://github.com/fedi-e2ee/pkd-crypto/actions/workflows/phpstan.yml)[![Semgrep](https://github.com/fedi-e2ee/pkd-crypto/actions/workflows/semgrep.yml/badge.svg)](https://github.com/fedi-e2ee/pkd-crypto/actions/workflows/semgrep.yml)
[![Latest Stable Version](https://camo.githubusercontent.com/3d0f91c0e81fa8fee7a807febba3118f6d6454a5db2d6cef8d6938810111850b/68747470733a2f2f706f7365722e707567782e6f72672f666564692d653265652f706b642d63727970746f2f762f737461626c65)](https://packagist.org/packages/fedi-e2ee/pkd-crypto)[![License](https://camo.githubusercontent.com/68a26762aeacd4f2cd93e0eb333628ee5194f7a6418ee99c62261ffdc8a4c239/68747470733a2f2f706f7365722e707567782e6f72672f666564692d653265652f706b642d63727970746f2f6c6963656e7365)](https://packagist.org/packages/fedi-e2ee/pkd-crypto)[![Downloads](https://camo.githubusercontent.com/1ea1bda00960435fd1db559ece88e59a9ed07d0f7ef2c3ec9da71bc3015887ba/68747470733a2f2f696d672e736869656c64732e696f2f7061636b61676973742f64742f666564692d653265652f706b642d63727970746f2e737667)](https://packagist.org/packages/fedi-e2ee/pkd-crypto)[![Style](https://github.com/fedi-e2ee/pkd-crypto/actions/workflows/style.yml/badge.svg)](https://github.com/fedi-e2ee/pkd-crypto/actions/workflows/style.yml)

This library implements the [cryptography protocols used by the Public Key Directory specification](https://github.com/fedi-e2ee/public-key-directory-specification/blob/main/Specification.md#cryptography-protocols).

**Requires PHP 8.2 or newer.**

Installation
------------

[](#installation)

Use [Composer](https://getcomposer.org/):

```
composer require fedi-e2ee/pkd-crypto

```

Usage
-----

[](#usage)

See [the documentation](docs).

License
-------

[](#license)

This project is licensed under the [ISC License](LICENSE).

###  Health Score

49

—

FairBetter than 94% of packages

Maintenance85

Actively maintained with recent releases

Popularity32

Limited adoption so far

Community16

Small or concentrated contributor base

Maturity53

Maturing project, gaining track record

 Bus Factor1

Top contributor holds 91.7% of commits — single point of failure

How is this calculated?**Maintenance (25%)** — Last commit recency, latest release date, and issue-to-star ratio. Uses a 2-year decay window.

**Popularity (30%)** — Total and monthly downloads, GitHub stars, and forks. Logarithmic scaling prevents top-heavy scores.

**Community (15%)** — Contributors, dependents, forks, watchers, and maintainers. Measures real ecosystem engagement.

**Maturity (30%)** — Project age, version count, PHP version support, and release stability.

###  Release Activity

Cadence

Every ~2 days

Total

72

Last Release

76d ago

Major Versions

v0.32.0 → v1.0.0-rc12026-02-04

v0.36.0 → v1.0.0-rc22026-02-13

v0.40.0 → v1.0.0-rc32026-02-24

PHP version history (2 changes)v0.1.0PHP >= 7.4

v0.3.0PHP ^8.2

### Community

Maintainers

![](https://www.gravatar.com/avatar/62964206396b67fb3a8985b19dc274f74b1a9232374e189577c0f1388fdc73f2?d=identicon)[soatok](/maintainers/soatok)

---

Top Contributors

[![soatok](https://avatars.githubusercontent.com/u/8157726?v=4)](https://github.com/soatok "soatok (133 commits)")[![shleeable](https://avatars.githubusercontent.com/u/17537000?v=4)](https://github.com/shleeable "shleeable (8 commits)")[![Sc00bz](https://avatars.githubusercontent.com/u/2030592?v=4)](https://github.com/Sc00bz "Sc00bz (4 commits)")

---

Tags

key-transparencyphppublic-key-directory

###  Code Quality

TestsPHPUnit

Static AnalysisPHPStan, Psalm

Code StylePHP CS Fixer

Type Coverage Yes

### Embed Badge

![Health badge](/badges/fedi-e2ee-pkd-crypto/health.svg)

```
[![Health](https://phpackages.com/badges/fedi-e2ee-pkd-crypto/health.svg)](https://phpackages.com/packages/fedi-e2ee-pkd-crypto)
```

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