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Novel bribery mining attacks in the bitcoin system and the bribery miner's dilemma. (arXiv:2305.07381v1 [cs.GT])
cs.CR updates on arXiv.org arxiv.org
Mining attacks allow adversaries to obtain a disproportionate share of the
mining reward by deviating from the honest mining strategy in the Bitcoin
system. Among them, the most well-known are selfish mining (SM), block
withholding (BWH), fork after withholding (FAW) and bribery mining. In this
paper, we propose two novel mining attacks: bribery semi-selfish mining (BSSM)
and bribery stubborn mining (BSM). Both of them can increase the relative extra
reward of the adversary and will make the target bribery miners …
adversaries attacks bitcoin block dilemma fork miner mining novel share strategy system well-known