SpectreGuard: An Efficient Data-centric Defense Mechanism against Spectre Attacks

SpectreGuard: An Efficient Data-centric Defense Mechanism against Spectre Attacks
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SpectreGuard:以数据为中心的高效幽灵攻击防御机制

DOI:
10.1145/3316781.3317914
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发表时间:
2019
期刊:
Design Automation Conference
影响因子:
--
通讯作者:
Yun, Heechul
Yun, Heechul
中科院分区:
--
文献类型:
--
作者:
Fustos, Jacob;Farshchi, Farzad;Yun, Heechul

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推测执行是现代处理器中一种重要的性能增强技术,但它已被证明是不安全的。在本文中,我们提出了SpectreGuard,一种新的防御机制,对Spectre攻击。在我们的方法中,敏感的内存块(例如,秘密密钥)使用简单的OS/库API来标记,然后通过低成本微架构扩展由硬件选择性地保护其免受Spectre攻击。这种技术允许微处理器保持高性能,同时将控制权恢复给软件开发人员,以进行安全性和性能的权衡。
Speculative execution is an essential performance enhancing technique in modern processors, but it has been shown to be insecure. In this paper, we propose SpectreGuard, a novel defense mechanism against Spectre attacks. In our approach, sensitive memory blocks (e.g., secret keys) are marked using simple OS/library API, which are then selectively protected by hardware from Spectre attacks via low-cost micro-architecture extension. This technique allows microprocessors to maintain high performance, while restoring the control to software developers to make security and performance trade-offs.
您不应绕过:利用数据依赖关系来防止边界检查绕过
DOI: --
发表时间: 2018
期刊: arXiv.org
影响因子: --
作者:
O. Oleksenko;Bohdan Trach;T. Reiher;M. Silberstein;C. Fetzer
通讯作者: C. Fetzer
DOI: --
发表时间: 2023
期刊:
影响因子: --
作者:
Hisaaki Yamaba;Kenya Shiraishi;Shotaro Usuzaki;Kayoko Takatsuka;Kentaro Aburada;Tetsuro Katayama;Mirang Park;Naonobu Okazak;西平侑磨,鈴木達也,石橋拓哉,柿崎淑朗,大東俊博,渡邉英伸,近堂徹,相原玲二
通讯作者: 西平侑磨,鈴木達也,石橋拓哉,柿崎淑朗,大東俊博,渡邉英伸,近堂徹,相原玲二