Lamport's version of Paxos does not handle Byzantine failure, but later variations of it manage with an increased number of communication steps and a (n+3f)/2 v

Lamport's version of Paxos does not handle Byzantine failure, but later variations of it manage with an increased number of communication steps and a (n+3f)/2 valid acceptors requirement (where n is the total number of participants and f is the number of faulty participants).