Unverified90% confidenceFactTime unknown
加密算法应为AES-256结合PBKDF2/Argon2作为密钥派生函数，其中Argon2抵抗GPU暴力破解能力更强，主密码派生迭代次数越高越安全但登录会略慢
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Unverified主流产品应使用AES-256加密配合PBKDF2或Argon2密钥派生函数，Argon2抗GPU暴力破解能力更强，1Password已采用Secure Remote Password协议，比单纯AES-256多一层认证保护91% similarUnverifiedVaultwarden密码库数据使用AES-256加密存储，主密码通过PBKDF2或Argon2id进行密钥派生80% similarUnverified硬件加密（芯片级AES-256）比软件加密安全，认准FIPS 140-2 Level 3认证，可防拆解读取；纯软件加密（如BitLocker）依赖主机CPU，换电脑或系统崩溃有解密风险76% similarUnverified加密标准需满足 AES-256 加密 + PBKDF2/Argon2 密钥派生，且迭代次数可查（PBKDF2 建议≥600000次，Bitwarden 2023年后默认已提升至此）；仅写AES-256而不公开KDF参数的产品应存疑74% similarUnverified存储敏感数据选带硬件AES-256加密的产品（芯片级加密），比软件加密更安全且不占用主机资源；软件加密U盘换电脑需装程序，兼容性差74% similar
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