@INPROCEEDINGS{9155451, author={Xiao, Yang and Zhang, Ning and Lou, Wenjing and Hou, Y. Thomas}, booktitle={IEEE INFOCOM 2020 - IEEE Conference on Computer Communications}, title={Modeling the Impact of Network Connectivity on Consensus Security of Proof-of-Work Blockchain}, year={2020}, volume={}, number={}, pages={1648-1657}, doi={10.1109/INFOCOM41043.2020.9155451}}