no code implementations • 9 Apr 2020 • Yibin Xu, Yangyu Huang, Jianhua Shao, George Theodorakopoulos
First, in a non-sharding blockchain, nodes can have different weight (power or stake) to create a consensus, and as such an adversary needs to control half of the overall weight in order to manipulate the system ($p/2$ security level).
Distributed, Parallel, and Cluster Computing Cryptography and Security
