Asynchronous Byzantine agreement protocols https://www.sciencedirect.com/science/article/pii/089054018790054X Secure and Efficient Asynchronous Broadcast Protocols https://link.springer.com/chapter/10.1007/3-540-44647-8_31 Dynamic Byzantine Reliable Broadcast https://drops.dagstuhl.de/entities/document/10.4230/LIPIcs.OPODIS.2020.23