Last Updated: April 18, 2026
TierOne Defense ("we", "our", or "us") is committed to protecting your privacy. This Privacy Policy explains how we handle information when you use any of our mobile applications, including but not limited to CISSP Flash Cards, Security+ Flashcards, CEH Flash Cards, CISA Flash Cards, CISM Flash Cards, SSCP Flash Cards, Google Cybersecurity Flashcards, and any other educational apps published by TierOne Defense (collectively, "our Apps").
Our Apps are designed with your privacy in mind. We collect and store the following information locally on your device only:
This data is stored locally using Apple's SwiftData framework and is not transmitted to any external servers.
Our Apps offer optional subscription purchases to unlock premium content. These transactions are processed entirely by Apple through the App Store. We do not have access to your payment information, credit card details, or Apple ID. Please refer to Apple's Privacy Policy for information on how Apple handles payment data.
All your study data is stored locally on your device. If you delete an app, your local data for that app will be permanently removed. We recommend backing up your device regularly through iCloud or iTunes to preserve your progress.
Our Apps do not integrate with any third-party analytics, advertising, or tracking services. Your study data stays on your device.
Our Apps do not knowingly collect information from children under 13. Our Apps are designed for students and professionals studying for professional certifications and career development.
We may update this Privacy Policy from time to time. Any changes will be reflected on this page with an updated revision date. This policy applies to all current and future apps published by TierOne Defense.
If you have any questions about this Privacy Policy, please contact us at:
Email: cyberthreats247@gmail.com
By using any TierOne Defense app, you consent to this Privacy Policy.