Shifting gears: Changing algorithms on the fly to expedite Byzantine agreementAmotz Bar-NoyDanny Dolevet al.1992Information and Computation
On the possibility and impossibility of achieving clock synchronizationDanny DolevJoe Halpernet al.1984STOC 1984
An efficient algorithm for byzantine agreement without authenticationDanny DolevMichael J. Fischeret al.1982Information and Control