> ## Documentation Index
> Fetch the complete documentation index at: https://support.locker.io/llms.txt
> Use this file to discover all available pages before exploring further.

# Overview

> An overview of Locker - the password management and secret management solution

Locker is an open-source software developed by **CyStack**, a leading cybersecurity company in Vietnam. We provide comprehensive security solutions for both individuals and businesses, helping protect data from online threats and optimizing the Internet experience.

<Note>
  Data on Locker is protected by military-grade encryption algorithms combined with the **Zero-knowledge** protocol, ensuring absolute privacy.
</Note>

## Key solutions

<CardGroup cols={2}>
  <Card title="Password Manager" icon="key" href="/en/locker-password-manager/overview">
    Store, secure passwords and auto-fill information quickly across all devices.
  </Card>

  <Card title="Secrets Manager" icon="shield-check" href="/en/locker-secrets-manager/what-is-locker-secrets-manager">
    A solution for developers to centralize and encrypt secrets in projects.
  </Card>
</CardGroup>

## Open source & Community

Locker is committed to transparency by making the source code publicly available on GitHub. We always welcome contributions and feedback from the community to continuously improve the product.

<Card title="View Locker on GitHub" icon="github" href="https://github.com/lockerpm">
  Explore the source code, contribute ideas, or join the development with us.
</Card>

***

All services are integrated into a single ecosystem. With just one account, you can enjoy the full security power of Locker.

<p align="center">
  <a href="https://id.locker.io/register">
    <button style={{backgroundColor: '#268334', color: 'white', padding: '10px 24px', borderRadius: '8px', border: 'none', cursor: 'pointer', fontWeight: 'bold'}}>
      Sign up now
    </button>
  </a>
</p>
