# QRLLIB

> The QRL 1.x core cryptography library, exposing XMSS, SHA2 and SHAKE hashing, seed and mnemonic helpers, and address generation through Python bindings and WebAssembly for browser applications.

- Canonical page: [QRLLIB](https://www.qrlecosystem.com/projects/qrllib/)
- Status: Stable
- Type: Tooling (`tooling`)
- Primary category: Developer experience (`developer-experience`)
- Secondary categories: Security, custody & account management
- Capabilities: Libraries
- QRL relationship: Native
- QRL support: QRL 1.x
- Publisher: [The QRL](https://www.qrlecosystem.com/publishers/the-qrl/index.html.md)
- Source availability: Full
- Listed: 2026-08-17
- Data updated: 2026-08-17
- Search keywords: cryptography, xmss, webassembly, python, signing

## Project links

- [Website](https://github.com/theQRL/qrllib)


## Clients

- [Python](https://pypi.org/project/pyqrllib/)
- [Javascript](https://www.npmjs.com/package/qrllib)


## Repositories

- [Sdk repository](https://github.com/theQRL/qrllib) — license: MIT


## Features

- XMSS and optimized XMSS implementations
- SHA2-256, SHAKE-128, and SHAKE-256 support
- Seed, mnemonic, address, and hash-chain helpers
- Python and WebAssembly bindings