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Synergia: Hardening High-Assurance Security Systems with Confidential and Trusted Computing. (arXiv:2205.06091v1 [cs.CR])
May 13, 2022, 1:20 a.m. | Wojciech Ozga, Rasha Faqeh, Do Le Quoc, Franz Gregor, Silvio Dragone, Christof Fetzer
cs.CR updates on arXiv.org arxiv.org
High-assurance security systems require strong isolation from the untrusted
world to protect the security-sensitive or privacy-sensitive data they process.
Existing regulations impose that such systems must execute in a trustworthy
operating system (OS) to ensure they are not collocated with untrusted software
that might negatively impact their availability or security. However, the
existing techniques to attest to the OS integrity fall short due to the cuckoo
attack. In this paper, we first show a novel defense mechanism against the
cuckoo …
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