1. What Are Cookies & Local Storage?
Cookies and browser local storage are small text files placed on your device to ensure security, maintain active login sessions, and remember user preferences.
2. Essential & Functional Cookies We Use
- Session Authentication (`PHPSESSID`): Secure, HTTP-only cookie required to maintain authorized user dashboard login sessions.
- CSRF Protection (`csrf_token`): Cryptographic security token preventing Cross-Site Request Forgery attacks.
- Viewer Preferences: Browser local storage tokens for remembering viewer zoom level, rotation angle, and thumbnail drawer state.
3. No Third-Party Advertising Trackers
We do not use third-party behavioral advertising cookies, Google AdSense cookies, or marketing tracking pixels on our document portals.