13 citations · 37 across the 15 of their papers we have counts for
6 papers · 1 filter
Cap the Gap: Solving the Egoistic Dilemma under the Transaction Fee-Incentive Bitcoin
Hongwei Shi, Shengling Wang, Qin Hu +2
Bitcoin has witnessed a prevailing transition that employing transaction fees paid by users rather than subsidy assigned by the system as the main incentive for mining.
Privacy-aware Data Trading
Shengling Wang, Lina Shi, Junshan Zhang +2
The growing threat of personal data breach in data trading pinpoints an urgent need to develop countermeasures for preserving individual privacy. The state-of-the-art work either e…
A Misreport- and Collusion-Proof Crowdsourcing Mechanism without Quality Verification
Kun Li, Shengling Wang, Xiuzhen Cheng +1
Quality control plays a critical role in crowdsourcing. The state-of-the-art work is not suitable for large-scale crowdsourcing applications, since it is a long haul for the reques…
Egoistic Incentives Based on Zero-Determinant Alliances for Large-Scale Systems
Shengling Wang, Peizi Ma, Qin Hu +2
Social dilemmas exist in various fields and give rise to the so-called free-riding problem, leading to collective fiascos. The difficulty of tracking individual behaviors makes ego…
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…
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…