Legal
Cookies & local storage.
What the lab stores in your browser. Last updated 25 October 2026.
| Name / key | Type | Purpose | Duration |
|---|---|---|---|
| Session cookie | Essential · HttpOnly | Authenticate enrolled users after password + MFA | Server session lifetime (minutes-scale) |
| XSRF-TOKEN | Essential | Protect state-changing form posts | Aligned with session |
| Theme preference | Functional · local | Remember light/dark choice inside the workspace UI | Until cleared in the browser |
Essentials only for sign-in
Authenticated workspace use requires session cookies. Without them, sign-in and MFA-protected actions cannot work. Public marketing pages do not require an account cookie to read.
No advertising cookies
The lab does not set third-party advertising or social-tracking cookies on nurlab.pro marketing pages.
Managing storage
You can clear cookies and site data in your browser. Doing so signs you out. Theme preference can be reset from workspace Settings when signed in.
More detail: Privacy notice · Security.