# ed25519-signature-2020-context

> JSON-LD Context for the Ed25519 2020 Cryptosuite.

Latest version **1.1.0** (published 2021-04-22) · BSD-3-Clause license · 0 weekly downloads

## Install

```sh
npm install ed25519-signature-2020-context
pnpm add ed25519-signature-2020-context
yarn add ed25519-signature-2020-context
bun add ed25519-signature-2020-context
```

## Health

**Score 20/100 (F)** — status: abandoned.

Positive: esm support; no vulnerabilities.

Warnings: low downloads; no types.

Negative: abandoned; low maintenance score.

## Facts

| | |
|---|---|
| Version | 1.1.0 |
| Published | 2021-04-22 |
| First published | 2021-03-18 |
| Weekly downloads | 0 |
| License | BSD-3-Clause |
| TypeScript types | none |
| Module format | ESM + CommonJS |
| Dependencies | 0 |
| Unpacked size | 21.3 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| Author | Digital Bazaar, Inc. |
| Maintainers | davidlehn, codenamedmitri, msporny, dlongley, mattcollier, gannan |

## Links

- npm: https://www.npmjs.com/package/ed25519-signature-2020-context
- Repository: https://github.com/digitalbazaar/ed25519-signature-2020-context
- Homepage: https://github.com/digitalbazaar/ed25519-signature-2020-context#readme
- Issues: https://github.com/digitalbazaar/ed25519-signature-2020-context/issues
- npm.io page: https://npm.io/package/ed25519-signature-2020-context

## Recent versions

- 1.1.0 (latest) — 2021-04-22
- 1.0.1 — 2021-03-19
- 1.0.0 — 2021-03-18
- 0.0.1-security — 2021-03-18

## README

# Ed25519Signature2020 Suite JSON-LD Context _(ed25519-signature-2020-context)_

[![NPM Version](https://img.shields.io/npm/v/ed25519-signature-2020-context.svg)](https://npm.im/ed25519-signature-2020-context)

> JSON-LD Context for the Ed25519 2020 Cryptosuite.

## Table of Contents

- [Background](#background)
- [Install](#install)
- [Usage](#usage)
- [Commercial Support](#commercial-support)
- [License](#license)

## Background

See also (related specs):

* [Ed25519 Signature 2020 Suite Draft Spec](https://w3c-ccg.github.io/lds-ed25519-2020/)
* [Multibase](https://github.com/multiformats/multibase) (for `proofValue` and `publicKeyMultibase` encoding)

## Install

Requires Node.js 12+

To install via NPM:

```
npm install ed25519-signature-2020-context
```

## Usage

```js
const {
  contexts, constants, appContextMap, documentLoader
} = require('ed25519-signature-2020-context');

// use URL in a JSON-LD context
const obj = {
  "@context": [
    constants.CONTEXT_URL,
    // ...
  ],
  // ...
};

// Codec term map value for CBOR-LD
constants.CBORLD_CODEC_VALUE
// 0x14

// get context data for a specific context
const data = contexts.get('https://w3id.org/security/suites/ed25519-2020/v1');
// ...
```

This package can be used with bundlers, such as [webpack][], in browser
applications.

## API

The library exports the following properties:
- `constants`: A Object that maps constants to well-known context URLs. The
  main constant `CONTEXT_URL` may be updated from time to time to the
  latest context location.
- `contexts`: A `Map` that maps URLs to full context data.
- `appContextMap`: For use with `cborld` library.
- `documentLoader`

## Commercial Support

Commercial support for this library is available upon request from
Digital Bazaar: support@digitalbazaar.com

## License

- BSD 3-Clause © Digital Bazaar
- See the [LICENSE](./LICENSE) file for details.

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_Source: https://npm.io/package/ed25519-signature-2020-context · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._