Only cookies and browser storage that are necessary. No tracking, no advertising, no analytics.

• authjs.session-token (auf https: __Secure-authjs.session-token)
  Your sign-in. Not readable by scripts (HttpOnly), https only (Secure), not sent to other sites (SameSite=Lax). Only set after you sign in. (lifetime: at most 12 hours, ends on sign-out)
• Ticket des zweiten Schritts
  Links password entry and the second factor (code or passkey) during sign-in. (lifetime: 5 minutes)
• cad-lang, cad-theme, cad-era
  Your settings for language, light or dark and the look. Only when you change them. (lifetime: 1 year)
• cad-mdt, cad-mdt-view, cad-mdt-call
  State of the MDT window: open or closed, chosen view, active call. (lifetime: up to 1 year, active call 12 hours)
• Lokaler Speicher im Browser
  Window positions, wallpaper, widgets, shortcuts, sounds, notepad, recent lookups in the MDT. Stays on your device and is not sent to the server. On sign-out recent lookups, MDT commands and the notepad are removed. (lifetime: until you delete it)

More: Privacy & security