SLP215 Michael Flaxman - 10x Your Bitcoin Security With Multisig
Stephan Livera Podcast
00:00
The Choosing NUNS Attack on the Ledger
The attack on the chosen NUNS attack, it is terrifying but probably narrow. And again, almost all almost completely solved using multi-sig because if you're signing on two different devices by two different manufacturers, your attacker would have to compromise the NUNS or the random number generator usage for both of those devices. So maybe this attack could exist in the wild and it would not be a problem. But there's so many ifs there and it's so squirrely,. If anyone has that ex-pub and that child private key, well then they are going to get all of your active private keys. Then it's horrifically bad.
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