# @aws-sdk/signature-v4-crt

> A revision of AWS Signature V4 request signer based on AWS Common Runtime https://github.com/awslabs/aws-crt-nodejs

Latest version **3.1132.0** (published 2026-09-14) · Apache-2.0 license · 0 weekly downloads

## Install

```sh
npm install @aws-sdk/signature-v4-crt
pnpm add @aws-sdk/signature-v4-crt
yarn add @aws-sdk/signature-v4-crt
bun add @aws-sdk/signature-v4-crt
```

## Health

**Score 70/100 (B)** — status: active.

Positive: has types; esm support; no vulnerabilities; recently updated; high maintenance score; high quality score.

Warnings: low downloads.

## Facts

| | |
|---|---|
| Version | 3.1132.0 |
| Published | 2026-09-14 |
| First published | 2021-09-03 |
| Weekly downloads | 0 |
| License | Apache-2.0 |
| TypeScript types | bundled |
| Module format | ESM + CommonJS |
| Node | >=20.0.0 |
| Dependencies | 7 |
| Unpacked size | 40.2 KB |
| Known vulnerabilities | 0 |
| Install scripts | no |
| GitHub stars | 3642 |
| Author | AWS SDK for JavaScript Team |
| Maintainers | amzn-oss, aws-sdk-bot |

## Links

- npm: https://www.npmjs.com/package/@aws-sdk/signature-v4-crt
- Repository: https://github.com/aws/aws-sdk-js-v3
- Homepage: https://github.com/aws/aws-sdk-js-v3/tree/main/packages/signature-v4-crt
- Issues: https://github.com/aws/aws-sdk-js-v3/issues
- npm.io page: https://npm.io/package/@aws-sdk/signature-v4-crt

## Dependencies (7)

- [tslib](https://npm.io/package/tslib.md) ^2.6.2
- [@smithy/core](https://npm.io/package/@smithy/core.md) ^3.33.3
- [@smithy/types](https://npm.io/package/@smithy/types.md) ^4.17.2
- [@aws-sdk/types](https://npm.io/package/@aws-sdk/types.md) ^3.974.5
- [@aws-sdk/crt-loader](https://npm.io/package/@aws-sdk/crt-loader.md) ^3.972.75
- [@smithy/signature-v4](https://npm.io/package/@smithy/signature-v4.md) ^5.6.12
- [@aws-sdk/signature-v4-multi-region](https://npm.io/package/@aws-sdk/signature-v4-multi-region.md) ^3.996.46

## Recent versions

- 3.1132.0 (latest) — 2026-09-14
- 3.1131.0 — 2026-09-11
- 3.1130.0 — 2026-09-10
- 3.1129.0 — 2026-09-09
- 3.1128.0 — 2026-09-08
- 3.1127.0 — 2026-09-04
- 3.1126.0 — 2026-09-03
- 3.1125.0 — 2026-09-02
- 3.1124.0 — 2026-09-01
- 3.1123.0 — 2026-08-31
- 3.1122.0 — 2026-08-31
- 3.1121.0 — 2026-08-28
- 3.1120.0 — 2026-08-27
- 3.1119.0 — 2026-08-26
- 3.1118.0 — 2026-08-25
- … 415 more at https://npm.io/package/@aws-sdk/signature-v4-crt/versions

## README

# @aws-sdk/signature-v4

[![NPM version](https://img.shields.io/npm/v/@aws-sdk/signature-v4-crt/latest.svg)](https://www.npmjs.com/package/@aws-sdk/signature-v4-crt)
[![NPM downloads](https://img.shields.io/npm/dm/@aws-sdk/signature-v4-crt.svg)](https://www.npmjs.com/package/@aws-sdk/signature-v4-crt)

This package contains native modules that only executable in Node.js runtime.
Please refer to [this issue](https://github.com/aws/aws-sdk-js-v3/issues/2822) for more information.

See also https://github.com/aws/aws-sdk-js-v3/tree/main#functionality-requiring-aws-common-runtime-crt.

---
_Source: https://npm.io/package/@aws-sdk/signature-v4-crt · Machine-readable twin of the npm.io package page. Health data is recomputed on every publish._