Unverified50% confidenceFactExact time
In Passkeys, the private key is stored on the user's device or in a password manager, the public key is handed to the service provider, and the private key itself never leaves the device.
1
Sources
50%
Confidence
Long-term
Relevance
9/18/2026
First Seen
Sources
Passkey真的更安全吗？一位开发者的质疑与思考
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Related Claims
UnverifiedBYOK（Bring Your Own Key）或HYOK（Hold Your Own Key）模式确保只有企业自己持有解密密钥，供应商仅存储密文74% similarUnverifiedBy setting up advanced account security (passkeys and security keys), keys can be used in place of phone verification, eliminating dependence on one-time SMS verification numbers.73% similarUnverifiedThis migration feature can transfer not only traditional account passwords but also the user's passkeys.73% similarUnverifiedUnlike TOTP-based two-factor authentication, Passkeys use a challenge-response mechanism in which the service provider sends a random challenge value at each login, which the device signs with the private key and returns, eliminating the one-time password that could be intercepted and replayed by a man-in-the-middle.72% similar
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