Privacy Policy

Last Updated: August 2025

S3 Browser ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we collect, use, and protect your information when you use our mobile application.

1. Information We Collect

S3 Browser is designed with privacy in mind. We collect minimal information:

• AWS Credentials: Your Access Key ID, Secret Access Key, and Region information are encrypted and stored locally on your device. We never upload, store, or transmit your credentials to any server.
• Usage Data: We may collect anonymous usage statistics to improve app performance and user experience. This data does not identify you personally.
• Device Information: Basic device information such as device type, iOS version, and app version for troubleshooting and compatibility purposes.

2. How We Use Your Information

The limited information we collect is used to:

• Store credentials locally on your device to connect to AWS S3 services
• Improve app functionality and user experience
• Fix bugs and optimize performance
• Provide customer support when requested

3. Data Storage and Security

Local Processing: All credential information is stored and processed entirely on your device. Your credentials never leave your device and are not uploaded to any cloud servers.

Encrypted Storage: All sensitive information is encrypted using iOS Keychain services, ensuring that even if your device is lost, your data cannot be accessed by others.

Security Measures: We implement appropriate technical and organizational measures, including Face ID/Touch ID biometric authentication support, to protect your information from unauthorized access, alteration, disclosure, or destruction.

4. Third-Party Services

S3 Browser does not share your personal information with third parties. We only communicate directly with AWS S3 services, and all communications use HTTPS encryption protocol. We do not use third-party analytics or advertising services that collect personal data.

5. Your Rights

You have the right to:

• Access and control credential information stored on your device
• Delete the application and all associated data at any time
• Add, modify, or delete account information within the app
• Contact us regarding any privacy concerns

6. Children's Privacy

S3 Browser does not knowingly collect personal information from children under 13 years of age. This application is intended for business and professional users, not children.

7. Policy Changes

We may update this Privacy Policy from time to time. We will notify you of any changes by updating the "Last Updated" date at the top of this policy. Continued use of the application after changes constitutes acceptance of the updated policy.

8. Contact Us

If you have any questions or concerns about this Privacy Policy or our practices, please contact us at:

Email: ichengchao@163.com

9. Compliance

This application complies with applicable data protection laws, including:

• General Data Protection Regulation (GDPR)
• California Consumer Privacy Act (CCPA)
• Apple's App Store Review Guidelines and Privacy Requirements

10. Data Processing Principles

We follow these data processing principles:

• Data Minimization: We only collect the minimum necessary information
• Purpose Limitation: Data is only used for clearly stated purposes
• Storage Limitation: We don't store any unnecessary data
• Integrity and Confidentiality: We ensure data security and confidentiality
• Transparency: We clearly communicate our data processing practices

11. User Control

You can control your data through:

• Managing app permissions in iOS Settings
• Deleting the app to completely remove all local data
• Managing and deleting account information within the app
• Enabling or disabling biometric authentication

12. Disclaimer

While we strive to protect your personal information, please note that no method of transmission over the internet or electronic storage is 100% secure. We use commercially acceptable means to protect your personal information but cannot guarantee absolute security.