Private contact discovery for Signal, technology preview:https://signal.org/blog/private-contact-discovery/ …
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Maybe I need to get more familiar with the details, but couldn't a compromised server fake/virtualise the whole thing incl. MRENCLAVE? [1/2]
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I understand how it adds "zero-knowledge" to a benevolent server, but how does it prevent an evil one from falsifying the whole thing? [2/2]
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Remote attestation comes with a cryptographic signature from the CPU. We can't make one ourselves, only the CPU can.
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Sounds quite interesting, I will read up on it! Thanks for clarifying.
End of conversation
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