this post was submitted on 11 Nov 2025
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Passkeys are built on the FIDO2 standard (CTAP2 + WebAuthn standards). They remove the shared secret, stop phishing at the source, and make credential-stuffing useless.

But adoption is still low, and interoperability between Apple, Google, and Microsoft isn’t seamless.

I broke down how passkeys work, their strengths, and what’s still missing

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[–] Brokkr@lemmy.world 223 points 5 days ago (55 children)

While the lock-in issue is annoying and a good reason not to adopt these, the device failure issue is a tech killer. Especially when I can use a password manager. This means I can remember two passwords (email and password manager), make them secure, and then always recover all my accounts.

Passkeys are a technology that were surpassed 10 years before their introduction and I believe the only reason they are being pushed is because security people think they are cool and tech companies would be delighted to lock you into their system.

[–] sentientRant@lemmy.world -4 points 5 days ago (2 children)

Even if you are really careful, your details can always be leaked from a company server during a breach. If the companies adopt passkeys, that issue isn't there. Because there isn't a password anyone can randomly use. That's why I feel big tech companies are moving towards it.

[–] Brokkr@lemmy.world 1 points 4 days ago

Yes, you have to trust the company storing the passwords.

A good company can store passwords in ways that are secure to most hacking attempts. It isn't impossible to break the encryption typically used, but it is difficult enough that most thieves will not have the resources or time to make use of the data. They want the low effort password databases, not the difficult and expensive ones.

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