Dúvidas de Trading Cripto, Carteiras e Blockchain
Perguntas e respostas comuns cobrindo negociação de criptomoedas, carteiras e conhecimento de blockchain, incluindo explicações relacionadas e conteúdo de respostas.
- 01
Is it safe to use a private key for an existing singlesig wallet as one of the keys for a new multisig wallet?
The single-sig wallet will still work. Each key can be used in multiple wallets (singlesig or multisig) without interfering with the others. However, for a more secure multisig set...
Segurança e risco - 02
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 possible points on the elliptic curve (thus pos...
Segurança e risco - 03
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] mailing list. The SourceForge list is now...
Segurança e risco - 04
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 require 2^128 iterations to compute its privat...
Segurança e risco - 05
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...
Segurança e risco