Cookies
What TillMark stores in your browser, and why.
The short version
TillMark uses essential security cookies and a session cookie when you select a language. Remembering your language between visits requires acceptance in the banner. There are no advertising or analytics cookies. Your acceptance or rejection is remembered for six months.
Cookies this site sets
| Name | Purpose | Lifetime |
|---|---|---|
TillMark.CookieChoice |
Remembers whether you accepted or rejected optional language storage. | Six months |
.AspNetCore.Culture |
Remembers your dashboard language choice (English / Greek) so the switch survives a reload. | Browser session by default; up to one year with consent. Withdrawal restores session-only storage. |
Antiforgery token (.AspNetCore.Antiforgery.*) |
Security — protects form submissions in the dashboard against cross-site request forgery. | The browser session |
Not a cookie, but worth naming
The dashboard is a server-rendered application that keeps a live connection (a SignalR "circuit") open while a page is in use. Your signed-in state is held in memory on the server for the life of that connection and is discarded when you close the tab or sign out — it is not written to a cookie or to your device.
Managing cookies
Use Cookie settings at the bottom of any page of the public website to change your choice. The signed-in dashboard and the sign-in page do not show this button, but your saved choice still applies there, and the sign-in page shows the choice banner if you have not chosen yet. Rejecting stops long-term language storage without changing the current language. You can also clear or block cookies in your browser. Blocking security cookies may prevent forms from working.
Contact
Privacy enquiries:[email protected]
Last updated: 20 September 2026.