5 ms·What is a 51 percent attack?2 points by jtsagata 12y agoimaginenore 12y agoFor starters, it's called >50% attack, not 51%. https://en.bitcoin.it/wiki/Weaknesses#Attacker_has_a_lot_of_computing_power https://en.bitcoin.it/wiki/Weaknesses#Attacker_has_a_lot_of_...