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It is a second factor, so the'll also need to know your password. You will notice your key missing, then you can disable that key with your backup key. With on
by LeonM 8y ago
It is a second factor, so the'll also need to know your password.
You will notice your key missing, then you can disable that key with your backup key. With only a password, it becomes a lot harder to notice someone stole your pw.
- icelancer 8y agoRight. That also applies to N number of keys, too.
- joesb 8y agoThe different is, if you have 1 U2F key, people who steal your U2F key gain access to one half of the two factors for ALL services you use. With 4 U2F keys, people who stole 1 of your U2F keys gain that one factor for only the services that you tied to that keys.