| ▲ | malfist 2 hours ago | |||||||
> They have to be transmitted. What do you image happens with passkeys? > They (or their hash) have to be stored. What do you image happens with passkeys? > If your entire database is stolen, it’s useless. No one else can login with your credentials because they don’t have the private key. From the consumer, do you imagine a hacker has my key to unlock my password database? From a service provider, do you imagine they are not using encryption at rest? > Cryptography is the solution in passkeys are the implementation. Do you imagine cryptography is not used with passwords? | ||||||||
| ▲ | MBCook an hour ago | parent [-] | |||||||
The secure part of a passkey does not have to be transmitted. It’s public key cryptography. It’s used to sign something as proof that you control the key. And for that reason, the server does not have the secret. It only has the public key, which is useless on its own. So it can be stored in the database in plain text unencrypted. And you’re not really taking any risk. Passwords are not cryptography. People may use cryptography to store them at rest, or their hash. But the true password still has to be transmitted. The first time, and every time. | ||||||||
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