The codes are generated locally on your device based on a "secret key" shared during setup, meaning they work even without an active internet connection on your phone. The "Security Key App" Status The Old Republic™ Security Key - STAR WARS - EA Help
Go to 'My Account' and select the 'Security Key' tab on the sidebar. Sync the App: swtor security key app work
The original 2012 SWTOR Security Key physical fob (a battery-powered dongle) worked on the exact same TOTP algorithm. If you still have one with a working battery, it will produce valid codes for your account today—10 years later. The codes are generated locally on your device