Meh, use multisig and wait to see if new math gets discovered that somehow manages to break our current understanding of the fundamentals. It’s not like we are just missing a clever algorithm. It would take a major disturbance to number theory or breakthrough in advanced mathematics to be an issue. See reasons why quantum algos are not a threat here: https://open.substack.com/pub/antic/p/response-to-the-end-of-cryptocurrency
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If ECDSA breaks, multisig will not save you. Hashed pubkeys will though, or at least force adversaries to wait until your tx has already hit the mempool.
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Multisig makes it so much more difficult. If you can reverse the hash to a pub key and then factor the pub key, that’s 3 difficult problems. Then finding enough of the m of n combos in the entire set of possible keys that creates a single hash output is a whole other problem. When you don’t even know what the m or n values are, you have to brute force every single permutation. We don’t even have a quantum algorithm for that.
Imo not a threat in the near term but becomes more threatening as AI asic technology develops along with quantum.
Regardless all institutions and the internet in general if fucked without cryptography
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But is it more of a threat than the nuclear bombs already pointed at humans right this second? Is a breakthrough in AI more dangerous than gain of function research?
haha
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Good article.
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