Мультисиг-кошелек
Мультисиг-кошелек требует несколько приватных ключей для авторизации транзакции, повышая безопасность по сравнению с кошельками с одним ключом.
A Multisig (Multisignature) wallet is a cryptocurrency wallet that requires multiple digital signatures from different private keys to authorize a transaction. This contrasts with a standard single-signature wallet where only one private key is needed. Multisig wallets are configured with a specific threshold, often denoted as 'M-of-N', where 'N' is the total number of keys associated with the wallet, and 'M' is the minimum number required to approve a transaction. For example, a 2-of-3 multisig setup means that at least two out of the three designated keys must sign a transaction before it can be broadcast and confirmed on the blockchain. This significantly enhances security by mitigating risks associated with single points of failure; if one key is lost, stolen, or compromised, the funds remain inaccessible without the required number of additional signatures. Multisig functionality is typically implemented using specific transaction types or smart contract logic available on the blockchain, such as Pay-to-Script-Hash (P2SH) in Bitcoin. They are widely used for securing business funds, managing shared assets, and increasing the overall robustness of digital asset holdings.
graph LR
Center["Мультисиг-кошелек"]:::main
Pre_private_key["private-key"]:::pre --> Center
click Pre_private_key "/terms/private-key"
Pre_wallet["wallet"]:::pre --> Center
click Pre_wallet "/terms/wallet"
Rel_governance["governance"]:::related -.-> Center
click Rel_governance "/terms/governance"
Rel_cold_storage["cold-storage"]:::related -.-> Center
click Rel_cold_storage "/terms/cold-storage"
Rel_multi_sig["multi-sig"]:::related -.-> Center
click Rel_multi_sig "/terms/multi-sig"
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classDef child fill:#0f172a,stroke:#10b981,color:#94a3b8,rx:5,ry:5;
classDef related fill:#0f172a,stroke:#8b5cf6,stroke-dasharray: 5 5,color:#94a3b8,rx:5,ry:5;
linkStyle default stroke:#4b5563,stroke-width:2px;
🧠 Проверка знаний
🧒 Простыми словами
Imagine a treasure chest that has three locks, but you only need any two keys to open it. If one person loses their key, the chest can still be opened. If one key is stolen, the thief still can't open the chest.
🤓 Expert Deep Dive
Multisig wallets, or multi-signature wallets, are digital wallets that require more than one key to authorize a transaction. Instead of a single private key controlling access to funds, a multisig wallet uses a threshold of keys. For example, a 2-of-3 multisig wallet requires any two out of three pre-defined private keys to sign and execute a transaction.
This setup significantly improves security by mitigating the risk of a single point of failure. If one key is compromised, the funds remain safe as long as the required number of other keys are secure. Multisig wallets are commonly used by organizations, DAOs, and individuals seeking enhanced security for their digital assets.