pull down to refresh

100 sats \ 0 replies \ @Scoresby 6 Dec \ on: Upbit hack's Occam's razor tech
ECDSA can be tweaked to work without randomness. No randomness, no bad randomness.
I didn't know this.
I have wondered in the past, if you need a nonce for every time you sign a transaction, why is it okay to trust your device to generate the randomness when it is not safe to trust your device to generate the randomness for your key?
write
preview