Originally Posted by
Castoreum
It's also hard to tell sometimes if a certificate error is due to an improperly configured captive portal (the thing you click "I agree to the TOS" or log in on), or a malicious attack.
Yup. Every now and then the WN elite free-WiFi login page throws an cert error and because it's way too easy to spoof that I keep retrying 'till the lock comes up.
I should probably plug
"NeverSSL" here- as it eponymously states, it doesn't use SSL so it's perfect for being the first site you open after connecting to a captive-portal network to bring up the TOS page (if any).