Cookie Policy
Effective November 2, 2026
Cookies are small files a site stores in your browser. We use as few as possible and none for advertising or tracking.
| Name | Purpose | Duration | Type |
|---|---|---|---|
sda_at | Short-lived access token. Proves you recently verified with UCSD. | 15 minutes | Essential, HttpOnly, first-party. Set only if you sign in. |
sda_rt | Long-lived refresh token. Quietly gets a new access token so you stay signed in. | 30 days | Essential, HttpOnly, first-party. Set only if you sign in. |
Browser storage
We store sda_cookie_ok in local storage to remember that you dismissed the cookie notice, and a cached copy of the events list in session storage so pages load faster. Session storage clears when you close the tab.
Third-party cookies
When you click a Join button and need to sign in, Google's sign-in script loads and may set its own cookies under Google's policies. It does not load otherwise.
Your choices
Sign out to delete our cookies, or clear them in your browser settings. Browsing the site and events works without any cookies. Joining the GroupMe needs the sign-in cookies.
Questions: hello@sdactive.org