Afflux et sorties nets de Bitcoin (BTC) Flux net des ordres importants sur 5 x 24 h

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1. Les chaînes de 26 transactions non confirmées sont-elles interdites par le portefeuille dans Bitcoin Core 31.0 ?

   Vous pouvez avoir une chaîne de plus de 25 transactions non confirmées dans le pool mémoire, mais le portefeuille impose toujours une limite...

2. What does it mean that the security of Bitcoin public keys and 256-bit ECDSA is 128 bits?

   What does it mean that the security of 256-bit ECDSA, and therefore Bitcoin keys, is 128 bits? I mean, if I have approximately 2^256 possibl...

3. Receiving donation on a bitcoin address and security issues of reusing the same address

   For a blog that only receives occasional small amounts you probably shouldn't worry too much about it. However, if you plan to scale up, her...

4. How can vulnerabilites in bitcoin be responsibly reported?

   Information on current (ie, not past/public/resolved) security issues should be sent to the private [email protected] m...

5. Is 24 words seed safer than 12 words in terms of bruteforcing the private key

   Regardless of whether you have a passphrase or not 12 words is just as secure as 24 words because the resulting public key will still requir...

6. 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 P...