Joanna Rutkowska

@rootkovska ↗

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Last Checked Nov. 19, 2022

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Mon Jun 19 08:03:59 +0000 2017

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Joanna Rutkowska @rootkovska

Correct. Most ppl tend to think that RA can tell apart instances of the same SGX enclave (hash-wise) running on dif… https://t.co/9B0kdmG551 — PolitiTweet.org

@octal @pzb So if people write software to trust any SGX instance that can attest, you can potentially do a lot of damage with one instance.

Posted June 19, 2017

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Joanna Rutkowska @rootkovska

@XenoKovah For many XSAs it's v. difficult to evaluate actual impact b/c of Xen uniqueness. Xen Team thus, correctl… https://t.co/TGC59lEa2K — PolitiTweet.org

Posted June 19, 2017

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Joanna Rutkowska @rootkovska

So, additional (beyond simple SGX SDK) efforts are required to design an SGX-based system to limit its vulnerabilities to such attacks. — PolitiTweet.org

Posted June 19, 2017