Verified70% confidenceFactExact time
The FIDO2/WebAuthn protocol is based on asymmetric public-private key cryptography; the private key never leaves the hardware device, enabling resistance to phishing attacks.
4
Sources
70%
Confidence
Long-term
Relevance
7/6/2026
First Seen
Sources
Related Claims
VerifiedPasskey is based on the W3C WebAuthn standard and the FIDO Alliance's FIDO2 specification, with asymmetric key encryption at its core, where the private key is securely stored on the device and never leaves it.83% similarUnverifiedHardware security keys (such as YubiKey) implement the FIDO2/PIV protocol to ensure that private keys never leave the hardware device.76% similarUnverifiedFIDO2/WebAuthn国际标准正在推动无密码多因素认证的普及，被认为是对抗账号盗取的重要方向74% similarUnverified防御SSH暴力破解的有效手段包括禁用密码登录仅允许公钥认证、更改默认端口、部署fail2ban，以及通过VPN消除公网暴露73% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/114371API
curl https://kongchang.com/api/v1/knowledge/claims/114371MCP
get_claim(id=114371)