５１ごじゅういちぱーせんと％攻こう撃げき

noun

51% attack; majority attack

A blockchain attack where an entity controlling more than 50% of the network's computing power can disrupt transactions, such as double-spending or blocking confirmations.

• ビットコインのネットワークで５１％攻こう撃げきが成せい功こうする可か能のう性せいは極きわめて低ひくい。

  The possibility of a successful 51% attack on the Bitcoin network is extremely low.

• 小しょう規き模ぼな暗あん号ごう通つう貨かは５１％攻こう撃げきに対たいして脆ぜい弱じゃくだ。

  Small-scale cryptocurrencies are vulnerable to 51% attacks.