Authentication Information

When you sign in to ContextCleanse using Google OAuth, we collect:

• Your email address
• Basic profile information (name, profile picture)
• OAuth tokens for secure API access

Email Data

To provide email classification services, we access:

• Email headers (sender, subject, timestamp)
• Email content for classification analysis
• Email metadata (read status, labels)

Usage Data

We collect information about how you use our service:

• Classification accuracy feedback
• Model interaction preferences
• Service usage statistics
• Technical logs for debugging and improvement

Service Delivery

• Classify your emails as spam or legitimate messages
• Provide personalized classification results
• Maintain your service preferences and settings
• Authenticate and authorize your access

Service Improvement

• Train and improve our machine learning models
• Analyze usage patterns to enhance functionality
• Provide better classification accuracy over time
• Debug issues and optimize performance

What We Don't Do

• We don't sell your data to third parties
• We don't use your emails for advertising
• We don't share personal information without consent
• We don't access more data than necessary for classification

Security Measures

• OAuth 2.0 secure authentication
• Encrypted data transmission (HTTPS/TLS)
• Secure data storage with access controls
• Regular security audits and updates

Data Retention

We retain your data only as long as necessary:

• Email content: Processed in real-time, not permanently stored
• Classification results: Stored to improve your experience
• User feedback: Retained to enhance model accuracy
• Account information: Maintained while your account is active

Access and Control

You have the right to:

• Access your personal information
• Correct inaccurate data
• Delete your account and associated data
• Withdraw consent for data processing
• Export your data in a portable format

Opt-Out Options

• Disconnect your Google account at any time
• Disable email classification features
• Opt out of model training data usage
• Request deletion of all stored data

5. Third-Party Services

Google Integration

ContextCleanse integrates with Google services through official APIs:

• Google OAuth for secure authentication
• Gmail API for email access (read-only)
• Google's privacy policies also apply to this integration

Future Integrations

We may add support for additional email providers (Apple, Microsoft) in the future. Each integration will follow the same privacy principles outlined in this policy.

6. Data Sharing and Disclosure

We do not sell, trade, or otherwise transfer your personal information to third parties. We may disclose information only in these limited circumstances:

• When required by law or legal process
• To protect our rights, property, or safety
• To prevent fraud or security threats
• With your explicit consent

7. International Data Transfers

Your information may be transferred to and processed in countries other than your own. We ensure that any international transfers comply with applicable data protection laws and include appropriate safeguards.

8. Children's Privacy

ContextCleanse is not intended for use by children under 13 years of age. We do not knowingly collect personal information from children under 13. If we become aware of such collection, we will take steps to delete the information promptly.

9. Changes to This Policy

We may update this Privacy Policy periodically. We will notify you of any material changes by posting the new policy on this page and updating the “Last Updated” date. Your continued use of the service after such changes constitutes acceptance of the updated policy.

10. Contact Us

If you have questions about this Privacy Policy or how we handle your data, please contact us: