Hỏi đáp Kiến thức về Giao dịch Crypto, Ví & Blockchain
Hỏi đáp phổ biến bao quát giao dịch tiền mã hóa, ví và kiến thức blockchain, bao gồm giải thích liên quan và nội dung câu trả lời.
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Downloading the pruned blockchain file directly from external source
It introduces too much trust into the download source. It's the same thing as just uploading a datadir. You aren't verifying any of the blockchain history; what you download could...
Bảo mật và rủi ro - 22
Does a clearnet connection to my lightning node not require a TLS certificate?
Lightning network connections do not use TLS or certificates at all, as far as I know (note that this may be different for other types of connections, like RPC). To explain why, le...
Bảo mật và rủi ro - 23
Brassard-Høyer-Tapp (BHT) Algorithm and Bitcoin (BIP360)
Grover's is related and some considerations were discussed here on Stackexchange, too. We could design a black box function to break both P2PKH and P2SH (and P2WSH, etc.) addresse...
Bảo mật và rủi ro - 24
How do you derive the private key from two signatures that share the same k value?
ECDSA signatures are pairs (r,s) where r=(k*G).x mod n, and s = (m + r*x)/k mod n, where x is the secret key, k is the random nonce, and m is the message. If you have two s values...
Bảo mật và rủi ro