A new login technique is becoming available in 2023: the passkey. The passkey promises to solve phishing and prevent password reuse. But lots of smart and security-oriented folks are confused about what exactly a passkey is. There’s a good reason for that. A passkey is in some sense one of two (or three) different things, depending on how it’s stored.
  • ghterve@lemmy.world
    3·
    1 year ago

    It seems like you are trying to protect against a compromise of the user’s device. But if their device is compromised then their session is compromised after auth anyway and you aren’t solving much with extra auth factors.

      • Natanael@slrpnk.net
        2·
        1 year ago

        If the user can perform all steps on the same device then it doesn’t make sense to assume only specific set of keys will be disclosed, you have to assume everything on the device can be compromised