Privacy Policy

Effective Date: October 28, 2026

Welcome to CMD5 (https://www.cmd5.org). We value your privacy and are committed to keeping your personal data secure and transparent. This Privacy Policy outlines how we handle your information when you use Google OAuth to sign in to our service.

1. Information We Collect
We practice strict data minimization. When you choose to sign in to CMD5 using your Google Account, with your explicit authorization, we ONLY request and collect:
- Your Primary Email Address: Used solely as a unique identifier to authenticate your identity, create your account, and allow you to log in to our website.

We do NOT request, access, or store any sensitive Google account data, contacts, drive files, or additional personal profile details.

2. How We Use Your Email Address
Your email address is strictly used for the following operational purposes:
- Authenticating your login sessions on CMD5.
- Managing your account status and preferences.

Google User Data Commitment: We strictly comply with the Google API Services User Data Policy (https://developers.google.com/terms/api-services-user-data-policy). We do NOT sell, rent, trade, or share your email address with any third parties, nor do we use your email address for advertising or marketing targeting.

3. Data Protection & Security
We implement standard technical and organizational security measures (including HTTPS/TLS encryption and restricted database access) to protect your email address against unauthorized access, disclosure, or alteration.

4. Data Deletion & Revoking Access
- Revoke Access: You can revoke CMD5's access to your Google Account at any time via your Google Security Account Settings (https://myaccount.google.com/permissions).
- Account & Data Deletion: If you wish to delete your CMD5 account and have your email address permanently removed from our active database, please reach out using the contact email provided at the bottom of our homepage.

5. Contact Us
If you have any questions or data removal requests regarding this policy, please contact us using the email address listed at the footer of our homepage.
- Website: https://www.cmd5.org