Privacy Policy

Last Updated: January 2024

At Internal Marks Calculator, we take your privacy seriously. This Privacy Policy explains how we collect, use, store, and protect your personal information.

1. Information We Collect

1.1 Personal Information

When you create an account, we collect:

• Email Address: For account authentication and communication
• Password: Encrypted and stored securely via Firebase Authentication

1.2 Academic Data

When you use our calculator, we store:

• Department and subject selections
• CAT1, CAT2, CAT3 marks
• Assignment marks
• Calculated results and predictions

1.3 Usage Data

We automatically collect:

• Browser type and version
• Device information
• IP address (anonymized)
• Pages visited and time spent
• Referring website

2. How We Use Your Information

2.1 Service Provision

• Provide calculator functionality
• Save and sync your data across devices
• Generate reports (CSV/PDF)
• Authenticate your account

2.2 Service Improvement

• Analyze usage patterns
• Fix bugs and improve performance
• Develop new features
• Enhance user experience

2.3 Communication

• Send important service updates
• Respond to support requests
• Notify about new features (optional)

3. Data Storage and Security

3.1 Where We Store Data

Your data is stored using:

• Firebase Authentication: For secure user accounts
• Firebase Firestore: For marks data storage
• Google Cloud Platform: Infrastructure provider

3.2 Security Measures

• Industry-standard encryption (HTTPS/SSL)
• Secure Firebase authentication
• Password hashing and encryption
• Regular security updates
• Access controls and monitoring

3.3 Data Retention

We retain your data:

• As long as your account is active
• Until you request deletion
• As required by law

4. Third-Party Services

4.1 Firebase (Google)

We use Firebase for:

• User authentication
• Database storage
• Hosting services

Firebase Privacy Policy: https://firebase.google.com/support/privacy

4.2 Google Analytics

We use Google Analytics to understand:

• How users interact with our site
• Popular features and pages
• User demographics (anonymized)

Google Analytics Privacy: https://policies.google.com/privacy

5. Cookies and Tracking

5.1 Essential Cookies

Required for:

• User authentication
• Session management
• Security features

5.2 Analytics Cookies

Used for:

• Usage statistics
• Performance monitoring
• Feature optimization

6. Your Rights

6.1 Access and Control

You have the right to:

• Access: View your stored data
• Update: Modify your information
• Delete: Request account and data deletion
• Export: Download your data (CSV/PDF)
• Opt-out: Disable analytics cookies

6.2 Data Deletion

To delete your account and data:

1. Email us at: support@internalmarkscalculator.com
2. Include your registered email address
3. We'll process your request within 30 days

7. Children's Privacy

Our service is intended for users 13 years and older. We do not knowingly collect data from children under 13. If you believe we have collected such data, please contact us immediately.

8. Data Sharing

8.1 We DO NOT:

• Sell your personal information
• Share your data with advertisers
• Rent or lease your information
• Share academic data with third parties

8.2 We MAY Share:

• Anonymized usage statistics
• Data required by law enforcement
• Information to prevent fraud or abuse

9. International Users

Your data may be transferred to and stored in countries outside your residence. By using our service, you consent to this transfer. We ensure appropriate safeguards are in place.

10. Changes to Privacy Policy

We may update this policy periodically. We'll notify users of significant changes via:

• Email notification
• Website announcement
• Updated "Last Modified" date

11. Contact Us

For privacy-related questions or requests:

Email: support@internalmarkscalculator.com

Subject: Privacy Inquiry