Cookie Policy#
Last updated: 1 February 2026
1. Introduction#
This Cookie Policy explains how 0x6C Limited (“we”, “our”, “us”) uses cookies and similar technologies on the VAULT03 service. By using our service, you consent to our use of cookies as described in this policy.
2. What Are Cookies?#
Cookies are small text files that are stored on your device (computer, tablet, or mobile) when you visit a website. They help the website remember your preferences and actions over time, so you don’t have to re-enter them whenever you come back or browse from one page to another.
3. Cookies We Use#
VAULT03 uses a minimal set of cookies, focused solely on essential functionality. We do not use any advertising, tracking, or analytics cookies.
3.1 Essential Cookies (Strictly Necessary)#
These cookies are required for the service to function and cannot be disabled.
| Cookie Name | Purpose | Duration |
|---|---|---|
auth | Authentication session identifier. Used to keep you logged in securely. | 4 hours (or until logout) |
webauthn_register | Temporary session data during passkey registration. | 5 minutes |
webauthn_login | Temporary session data during passkey authentication. | 5 minutes |
webauthn_user | User identifier during passkey authentication flow. | 5 minutes |
webauthn_discoverable | Flag for discoverable credential login flow. | 5 minutes |
3.2 Cookies We Do NOT Use#
VAULT03 does not use:
- Analytics cookies: Our analytics (Umami) is cookieless and privacy-focused
- Advertising cookies: We do not display ads or use retargeting
- Third-party cookies: We do not embed content from third parties that set cookies
- Social media cookies: We do not have social media integrations
4. Analytics#
We use Umami, a privacy-focused analytics platform, to understand how visitors use our marketing pages. Umami is designed to be GDPR compliant without requiring cookie consent.
What Umami tracks:
- Page views on marketing pages only (home, contact, privacy policy, cookie policy)
- Basic visit information (browser type, country, referrer)
What Umami does NOT track:
- Login pages or authentication flows
- Vault pages or file operations
- Any authenticated pages
- Personal data or IP addresses
- Cross-site tracking
Privacy features:
- Cookieless: No cookies are set by our analytics
- No personal data: IP addresses are not stored
- Marketing pages only: Analytics script is completely removed when you navigate to login, vault, or any authenticated pages
- Do Not Track: Respects your browser’s DNT setting
- Self-hosted option: We can host analytics on our own infrastructure
5. Cookie Security#
All cookies used by VAULT03 are configured with security best practices:
- HttpOnly: Authentication cookies cannot be accessed by JavaScript, protecting against XSS attacks
- Secure: Cookies are only transmitted over HTTPS connections
- SameSite: Cookies are protected against CSRF attacks
6. Local Storage#
In addition to cookies, VAULT03 may use browser local storage for:
- Temporary encryption keys during file operations (cleared after use)
- User interface preferences
This data never leaves your browser and is not transmitted to our servers.
7. Managing Cookies#
Most web browsers allow you to control cookies through their settings. You can:
- View what cookies are stored on your device
- Delete some or all cookies
- Block cookies from being set
**Note:** If you block essential cookies, you will not be able to log in to VAULT03 or use the service's full functionality.
For more information on managing cookies, visit your browser’s help documentation:
8. Changes to This Policy#
We may update this Cookie Policy from time to time. Any changes will be posted on this page with an updated “Last updated” date.
9. Contact Us#
If you have any questions about our use of cookies, please contact us:
- Email: privacy@vault03.com
- Website: https://vault03.com/contact