Legal

Cookie Policy

Effective date: March 12, 2026 — Last updated: March 12, 2026

This Cookie Policy explains how Dorunaitsu LLC ("ShieldNode", "we", "us") uses cookies and similar technologies on shieldnode.app.

1. What Are Cookies?

Cookies are small text files stored on your device by your browser when you visit a website. They serve various purposes — from keeping you logged in to remembering your preferences. Similar technologies include localStorage (browser storage that persists after a session ends) and sessionStorage (storage that is cleared when the tab is closed).

2. Cookies We Use

ShieldNode uses only strictly necessary cookies. We do not use analytics cookies, advertising cookies, or any third-party tracking cookies.

CookiePurposeTypeDuration
sb-* (Supabase)Authentication session token — keeps you logged inStrictly necessarySession / 1 hour
themeStores your light/dark mode preferencePreference1 year

3. Authentication Cookies (Supabase)

ShieldNode uses Supabase for authentication. When you sign in, Supabase sets one or more cookies prefixed with sb- to maintain your session. These cookies:

  • Are strictly necessary for the service to function — without them, you cannot stay logged in.
  • Contain a session token (not your password or personal data).
  • Are set with HttpOnly and Secure flags, meaning they cannot be accessed by JavaScript and are only sent over HTTPS.
  • Expire automatically after your session ends or when you sign out.

These cookies are set by Supabase's infrastructure. For more information, see Supabase's Privacy Policy.

4. What We Do Not Use

ShieldNode does not use:

  • Google Analytics, Mixpanel, Amplitude, or any analytics platform.
  • Facebook Pixel, Google Ads, or any advertising or retargeting technology.
  • Third-party tracking cookies of any kind.
  • Fingerprinting or cross-site tracking techniques.

We have deliberately chosen not to use analytics in order to minimize data collection and protect user privacy.

5. Your Choices

Because we use only strictly necessary cookies, the service cannot function without them. You may:

  • Block or delete cookies using your browser settings — note that blocking the Supabase session cookie will prevent you from staying logged in.
  • Sign out at any time to clear your session cookie.

Browser-specific instructions for managing cookies:

6. GDPR and Consent

Under the GDPR, strictly necessary cookies do not require your consent as they are essential for delivering a service explicitly requested by the user. The Supabase authentication cookie falls under this category — it is required to keep you logged in after you choose to sign in.

The theme preference cookie is a functional cookie that stores your display preference. It does not track you or collect personal data.

Because we use no analytics or advertising cookies, we do not display a cookie consent banner. If we ever add cookies that require consent, we will update this policy and implement the appropriate consent mechanism.

7. Changes to This Policy

We may update this Cookie Policy as the service evolves. Changes will be posted on this page with an updated effective date. If we add cookies that require consent, we will notify you appropriately before those cookies are set.

8. Contact

For questions about our use of cookies:

Dorunaitsu LLC

Delaware, United States

contact@shieldnode.app