Privacy Policy

Last updated: February 2026

1. Information We Collect

We collect information to provide better services to our users:

  • Account Information: Username, email address, and password when you register
  • Profile Data: Avatar, bio, and other profile information you provide
  • Usage Data: How you interact with our platform, challenges attempted, and progress
  • Technical Data: IP address, browser type, device information, and cookies

2. How We Use Your Information

We use the information we collect to:

  • Provide, maintain, and improve our CTF platform
  • Track your progress and achievements in challenges
  • Issue certificates for completed events and tests
  • Communicate with you about updates, events, and security notices
  • Detect and prevent fraud or abuse
  • Comply with legal obligations

3. Data Sharing and Disclosure

We do not sell your personal information. We may share your information only in the following circumstances:

  • With Your Consent: When you explicitly agree to share information
  • Public Profiles: Username and achievements visible to other users
  • Legal Requirements: When required by law or to protect our rights
  • Service Providers: Trusted third-party services that help us operate (e.g., hosting, analytics)

4. Data Security

We implement industry-standard security measures to protect your information:

  • Encrypted data transmission (HTTPS/TLS)
  • Secure password hashing and storage
  • Regular security audits and penetration testing
  • Access controls and authentication systems
  • Continuous monitoring for suspicious activity

5. Cookies and Tracking

We use cookies and similar technologies to:

  • Maintain your session and authentication state
  • Remember your preferences and settings
  • Analyze platform usage and performance
  • Improve user experience

You can control cookies through your browser settings. Disabling cookies may affect platform functionality.

6. Your Rights

You have the right to:

  • Access and download your personal data
  • Correct inaccurate or incomplete information
  • Request deletion of your account and data
  • Opt-out of marketing communications
  • Restrict or object to certain data processing

7. Data Retention

We retain your information for as long as your account is active or as needed to provide services. After account deletion, we may retain certain data for:

  • Legal compliance and dispute resolution
  • Security and fraud prevention
  • Platform analytics (anonymized)

8. Children's Privacy

Our platform is not intended for children under 13. 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.

9. Changes to This Policy

We may update this Privacy Policy from time to time. We will notify you of any changes by posting the new policy on this page and updating the "Last updated" date.

10. Contact Us

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