Moreover, you can back up your secret (private key). Instead, he has to target individual users, and that is much more costly and time-consuming. E.g., you cannot back up a Yubikey.īecause with U2F, there is no secret shared and no confidential databases stored by the provider, a hacker cannot simply steal the entire databases to get access. No personal information is associated with the secret. No confidential information will ever be shared, thanks to public-key cryptography. ![]()
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