V2EX passkey

Passkey

释义 Definition

“Passkey” 指“通行密钥/登录密钥”,用于验证用户身份以登录账号或解锁系统。常见于两类语境:
1)传统意义上指“密码/口令”(较少用法);
2)现代更常见指基于公钥加密的“无密码登录凭证”(如 FIDO/WebAuthn 的 passkey),通常与设备解锁(指纹、人脸、PIN)绑定,用来替代密码并抵抗钓鱼攻击。

发音 Pronunciation

/pski/

例句 Examples

I forgot the passkey for the WiFi.
我忘了这台 WiFi 的通行密钥(密码)了。

The app lets you sign in with a passkey, so you don’t need to type a password.
这个应用支持用登录密钥(passkey)登录,所以你不必再输入密码。

词源 Etymology

pass(通过、通行)+ key(钥匙、关键)构成的复合词,字面意思是“用来通行的钥匙”。在数字安全语境中,“key” 也常指“加密密钥”,因此 “passkey” 很自然地被用来表示用于身份验证与访问控制的凭证。

相关词 Related Words

文学作品 Literary Works

由于 “passkey” 更偏现代技术与安防用语,在传统经典文学中并不常见。它更可能出现在当代科技写作、网络安全文章、产品文档或近现代小说的技术情节中(例如涉及门禁系统、加密、黑客或身份验证的叙述)。

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