13 citations · 30 across the 22 of their papers we have counts for
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cs.CR2019★ 13 cited
Proof of Federated Learning: A Novel Energy-recycling Consensus Algorithm
Xidi Qu, Shengling Wang, Qin Hu +1
Proof of work (PoW), the most popular consensus mechanism for Blockchain, requires ridiculously large amounts of energy but without any useful outcome beyond determining accounting…
cs.GT2019★ 1 cited
An Uncertainty- and Collusion-Proof Voting Consensus Mechanism in Blockchain
Shengling Wang, Xidi Qu, Qin Hu +1
Though voting-based consensus algorithms in Blockchain outperform proof-based ones in energy- and transaction-efficiency, they are prone to incur wrong elections and bribery electi…
cs.GT2019★ 1 cited
Hopping-Proof and Fee-Free Pooled Mining in Blockchain
Hongwei Shi, Shengling Wang, Qin Hu +3
The pool-hopping attack casts down the expected profits of both the mining pool and honest miners in Blockchain. The mainstream countermeasures, namely PPS (pay-per-share) and PPLN…