AMI通过增强Aptio® V UEFI BIOS固件的加密功能来提高平台安全性

2017年7月28日

美国佐治亚州诺克罗斯: ——全球领先的BIOS和UEFI固件、服务器和远程管理工具、数据存储产品以及基于Linux®和Android™操作系统的独特解决方案提供商AMI,在其Aptio® V安全固件更新和安全启动功能中新增了对更强大的哈希算法和更大加密密钥长度的支持,从而提升了平台安全性。Aptio V签名固件组件为签名固件更新和签名映像验证(安全启动)等核心组件提供了对其他加密算法(SHA-384、SHA-512、RSA密钥长度4096和8192)的支持。此次改进使Aptio V固件能够满足美国政府和其他对安全性要求较高的应用日益增长的需求。

哈希算法是一种加密算法。哈希算法被视为一种单向函数,其输出结果很难甚至不可能从该输出结果推导出原始输入。这些哈希算法用于维护数据完整性,并指出对原始数据所做的修改。对于哈希算法而言,通常情况下,哈希输出越大,逆向工程原始输入就越困难。加密密钥也用于密码安全,并与加密算法配合使用,在数据传输过程中隐藏数据。就密钥长度而言,通常情况下,密钥越长,恢复原始数据就越困难。

固件安全一直是固件行业关注的焦点,并且持续存在;许多行业规范都针对不断变化的安全威胁形势,提出了加强安全性的要求和建议。由于固件容易受到攻击,因此必须建立适当的安全协议来保护固件。Aptio V 安全固件更新和安全启动功能集成了更强大的哈希算法,并支持更大的密钥长度,使客户能够扩展其平台的安全性。

要了解有关 AMI 的 Aptio V UEFI 固件的更多信息,请访问ami.com/products/aptio-v/

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