On 19/09/15 10:45, Rune Kjær Svendsen wrote: > We need to distinguish between two different things here: > > 1) A 51% attack, where the majority of mining power is *malicious* (hence “attack”) What does "malicious" mean? In other words, If miner A is mining honestly, and miner B is mining maliciously, what are some of the possible difference in their behaviour we would observe? -- Justus Ranvier Open Bitcoin Privacy Project http://www.openbitcoinprivacyproject.org/ justus@openbitcoinprivacyproject.org E7AD 8215 8497 3673 6D9E 61C4 2A5F DA70 EAD9 E623