支持块 SID PPI

Text on a dark background: "Support for Block SID PPI" with a logo at the bottom.

2017年11月6日

最近,AMI 为运行 Aptio® V UEFI 固件的 NVMe 驱动器添加了对块 SID 物理存在接口 (PPI) 规范的支持。块 SID PPI 规范在可信计算组织 (TCG) 的《存储 Opal 集成指南》中定义,该指南具体概述了 SID 授权及其如何管理存储设备。

在技​​术领域,安全性至关重要,而 Block SID 为用户的硬盘驱动器提供了一层额外的安全保障。Block SID 物理存在功能进一步强化了这一安全层,它提供了一种授权 TPM 相关技术(包括 Block SID!)的方法。物理存在功能要求平台操作员执行操作系统发起的平台操作。这意味着平台操作员必须亲临现场,以确保操作已获得授权。这对于安全性而言非常有利,因为这样可以降低未经授权或恶意更改硬盘驱动器的风险。对 Block SID 规范的支持使用户能够保护其设备免受未经授权来源的访问,并验证 SID 的授权。对于希望简化其安全产品并创建安全平台的客户而言,对 Block SID 物理存在功能的新支持将这些功能赋予了用户。

要阅读更多关于物理存在接口规范的信息,请访问https://trustedcomputinggroup.org/wp-content/uploads/Physical-Presence-Interface_1-30_0-52.pdf

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