TreVisor - Cryptography & Security Department
TreVisor - Cryptography & Security Department
TreVisor - Cryptography & Security Department
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<strong>Security</strong> Analysis<br />
● We spent considerable effort to ensure that no key<br />
data enters RAM<br />
● Methods we used to dump RAM<br />
● cold boot attacks<br />
● BitVisor debugging shell<br />
● virtualization<br />
● DMA attacks (Firewire; IOMMU switched off)<br />
● We were not able to recover any keybits<br />
June 26 - 29, 2012 · ACNS '12 Singapore · <strong>TreVisor</strong> · Tilo Müller, Benjamin Taubmann, and Felix C. Freiling
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