Unverified50% confidenceFactExact time
Apple iCloud Keychain、Google Password Manager、Windows Hello 已支持将 Passkey 通过端对端加密同步到同账户的多台设备
1
Sources
50%
Confidence
Medium-term (~90 days)
Relevance
7/14/2026
First Seen
Valid until: 10/12/2026
Sources
Related Claims
Unverified重度依赖单一生态(全Apple设备)的用户可直接用系统内置钥匙串/密码功能,无需第三方,iCloud钥匙串已支持passkey和跨设备同步且免费83% similarUnverified苹果、谷歌、微软三大平台已联合支持Passkey,认证凭据通过各平台云端钥匙串自动同步78% similarUnverified若你的账户体系严重依赖苹果生态(iCloud钥匙串passkey同步),单纯的硬件FIDO密钥反而成为累赘,因为苹果原生passkey已跨设备同步,此时硬件密钥仅作为高安全场景的第二因子,不建议作为主力75% similarUnverifiedmacOS Sonoma和iOS 17引入的Passkeys依赖iCloud钥匙串进行跨设备同步75% similarUnverifiedApple Health数据默认加密存储于本地,通过iCloud同步时采用端到端加密,Apple无法读取健康数据内容74% similar
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