Privacy Policy

# Privacy Policy for CryptoBox Pro

**Last Updated: February 2024**

## Introduction

CryptoBox Pro is committed to protecting your privacy. This Privacy Policy explains our practices regarding data collection, usage, and security when you use our encryption utility app.

## Summary of Key Points

- No user accounts or login required

- No data collection or tracking

- All operations performed locally on your device

- No internet connectivity required

- No analytics or third-party services

## Information We Do Not Collect

We want to be explicit about what we do not collect:

- Personal information

- Usage statistics

- Device information

- Location data

- IP addresses

- Encryption keys

- Encrypted/decrypted content

- Browsing history

- Contact information

## App Permissions

### Camera Permission

- Used solely for QR code scanning of encryption keys

- Camera access is optional and only requested when using the QR code feature

- No images are stored or transmitted

- All QR code processing happens locally on your device

### Storage Permission

- Required for file encryption/decryption operations

- Used to read source files and save encrypted/decrypted files

- All file operations occur locally on your device

- No files are transmitted to external servers

## Data Storage and Security

### Local Storage

- All data (encryption keys, templates, and file operations history) is stored exclusively on your device

- Uses Android's built-in SQLite database for secure local storage

- Data is not synced or backed up to any cloud service

### Encryption Process

- All encryption/decryption happens entirely on your device

- Uses industry-standard encryption algorithms (AES-GCM, ChaCha20-Poly1305)

- Encryption keys never leave your device

- No backdoors or key escrow systems

## Third-Party Services

- We do not integrate with any third-party services

- No advertising networks

- No analytics platforms

- No crash reporting services

- No social media integrations

## Data Transmission

- The app does not transmit any data over the internet

- No background processes or services

- No automatic updates (updates only through Google Play Store)

- No communication with external servers

## Children's Privacy

Our app does not address anyone under the age of 13. We do not knowingly collect personal information from children under 13.

## Your Data Rights

Since we don't collect any personal data, there is no user data to:

- Access

- Modify

- Delete

- Export

- Share

## Security Measures

- Input validation for encryption keys

- Secure local storage practices

- Memory cleanup after encryption/decryption

- No logging of sensitive information

## Changes to This Policy

We may update our Privacy Policy from time to time. We will notify you of any changes by:

- Posting the new Privacy Policy on this page

- Updating the "Last Updated" date

- Providing in-app notifications of significant changes

## Contact Us

If you have any questions about this Privacy Policy, please contact us:

- Email: support@appwiztech.com

- Subject Line: "CryptoBox Pro Privacy Policy Query"

## Compliance

This app complies with:

- Google Play Store Developer Program Policies

- Android App Security Best Practices

- Data Protection Regulations

## Open Source Components

CryptoBox Pro uses the following open-source components:

- ZXing for QR code functionality

- Android Jetpack components

- SQLite for local database storage

## Deletion of Data

- All app data can be removed by uninstalling the app

- Clearing app data through Android settings removes all local information

- No residual data remains on any external servers (as none is ever sent)

## Transparency Statement

We believe in complete transparency regarding data practices. This app is designed with privacy as its core principle, operating entirely offline and maintaining all data locally on your device.

By using CryptoBox Pro, you agree to the practices described in this privacy policy.