Unverified85% confidenceDecision RuleTime unknown
选购硬件加密硬盘时认准FIPS 140-2 Level 3认证,该认证要求物理防篡改设计(拆解自毁),是政企采购的硬性门槛,普通AES-256标称并不代表通过独立安全认证
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UnverifiedFIPS 140-3 Level 3认证意味着硬件层面具备防物理篡改保护,芯片被拆解或探测时会触发数据销毁,这是目前消费级加密U盘中极高等级的安全认证86% similarUnverified认准FIPS 140-2 Level 3认证的产品才具备真正的防物理拆解能力,芯片被撬会自动清除密钥;仅标注AES-256而无第三方认证的产品实际安全性存疑85% 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84% similarUnverified加密强度越高、认证等级越严(FIPS 140-2 Level 3灌封防拆)通常体积越大越重,牺牲了便携性,日常轻量携带需求可选AES-256但无军规灌封的普通硬件加密盘84% similarUnverified需通过合规审计(FIPS 140-2/140-3、Common Criteria)的场景,不要买仅标注AES-256但无第三方认证的消费级加密盘,认证证书号可在NIST CMVP官网查证81% similar
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