> ## Documentation Index
> Fetch the complete documentation index at: https://ixoworld-canonical.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# SignX SDK

> A secure toolkit for mobile-to-web authentication and transaction signing on the IXO blockchain

<Tip>
  The SignX SDK provides developers with an easy and secure way to integrate mobile-to-web authentication and transaction signing using the IXO blockchain. It orchestrates interactions between client applications, mobile apps, and servers, simplifying authentication, data handling, and multi-transaction processing.
</Tip>

<AccordionGroup>
  <Accordion title="Mobile-to-Web Authentication" icon="file-audio">
    Enables seamless authentication through secure QR code mechanisms.

    <CardGroup>
      <Card title="Features" icon="list">
        * **QR Code Login**: Secure QR-based login for users
        * **Polling Mechanism**: Real-time updates for login status
      </Card>
    </CardGroup>
  </Accordion>

  <Accordion title="Secure Data Handling" icon="shield">
    Supports encrypted data exchange between client applications and mobile apps.

    <CardGroup>
      <Card title="Features" icon="list">
        * **AES-256-CBC Encryption**: Secure transmission of sensitive data
        * **Data Flow Management**: Safe exchange and processing of encrypted information
      </Card>
    </CardGroup>
  </Accordion>

  <Accordion title="Multi-Transaction Processing" icon="map">
    Manages multiple transactions within a single session.

    <CardGroup>
      <Card title="Features" icon="list">
        * **Transaction Sessions**: Handle multiple transactions sequentially
        * **Long Polling**: Real-time status updates for transactions
      </Card>
    </CardGroup>
  </Accordion>
</AccordionGroup>

## Installation

The SignX SDK can be installed via npm or yarn:

```bash theme={null}
npm install @ixo/signx-sdk
# or
yarn add @ixo/signx-sdk
```

## Quick Start

Import the SignX SDK into your project:

```typescript theme={null}
import { SignX } from '@ixo/signx-sdk';
```

## Use Cases

The SignX SDK is versatile and can be used in various scenarios:

* **Secure User Authentication**: Implement QR-based login systems
* **Data Exchange in dApps**: Securely transmit sensitive information
* **Complex Transaction Handling**: Manage multiple sequential transactions

<Tip type="info">
  For detailed API documentation and examples, refer to the [SignX SDK README](https://github.com/ixofoundation/ixo-signx/blob/master/README.md#%EF%B8%8F-api-reference).
</Tip>

<CardGroup>
  <Card title="NPM Package" href="https://www.npmjs.com/package/@ixo/signx-sdk" icon="npm">
    View on NPM
  </Card>

  <Card title="GitHub Repository" href="https://github.com/ixofoundation/ixo-signx" icon="github">
    View the source code
  </Card>

  <Card title="Getting Started" href="/guides/dev/introduction" icon="rocket">
    Start building with our developer guides
  </Card>
</CardGroup>