Cryptography nerd

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Joined 11 months ago
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Cake day: August 16th, 2023

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  • Wine/Proton on Linux occasionally beats Windows on the same hardware in gaming, because there’s inefficiencies in the original environment which isn’t getting replicated unnecessarily.

    It’s not quite the same with CPU instruction translation, but the main efficiency gain from ARM is being designed to idle everything it can idle while this hasn’t been a design goal of x86 for ages. A substantial factor to efficiency is figuring out what you don’t have to do, and ARM is better suited for that.
















  • PGP has a bunch of limits (and I’m saying that as a cryptography nerd). We’ve learned a lot of things since the 90’s and the better solutions are specialized encryption protocols like MLS / Matrix (E2EE group messaging) and running all kinds of other protocols on top.

    The portable identity part of PGP can be handled by something like DID documents which works more like Keybase used to do (depending on specific implementation) where your declare a list of supported protocols with public keys and accounts under your control, so people can still achieve the same effect of using a strong cryptographic identifier to communicate with you, but with forward secrecy supported by default and much lower risk of stuff like sidechannel attacks.