activity
20202026
most citedSybil-Proof Diffusion Auction in Social Networks

3 citations · 5 across the 8 of their papers we have counts for

collaborators

8 papers

cs.CR2026

Time Is Money: Incentivized Causal Transaction Ordering

Hongyin Chen, Xu Zheng, Jichen Li +1

Front-running is a subtle and persistent problem for blockchains. A blockchain is a stateful virtual machine executing instructions called transactions. Users earn rewards by publi…

cs.GT2026

Incentivizing Data Trading via Profit Reallocation

Yunxuan Ma, Wu Xin, Jichen Li +5

Data trading is a central approach to data circulation, yet data markets remain far less active than expected. A primary bottleneck is the lack of effective economic incentives. Ex…

cs.GT2022★ 3 cited

Sybil-Proof Diffusion Auction in Social Networks

Hongyin Chen, Xiaotie Deng, Ying Wang +2

A diffusion auction is a market to sell commodities over a social network, where the challenge is to incentivize existing buyers to invite their neighbors in the network to join th…

cs.CR2022

FileInsurer: A Scalable and Reliable Protocol for Decentralized File Storage in Blockchain

Hongyin Chen, Yuxuan Lu, Yukun Cheng

With the development of blockchain applications, the requirements for file storage in blockchain are increasing rapidly. Many protocols, including Filecoin, Arweave, and Sia, have…

cs.GT2022★ 1 cited

ABSNFT: Securitization and Repurchase Scheme for Non-Fungible Tokens Based on Game Theoretical Analysis

Hongyin Chen, Yukun Cheng, Xiaotie Deng +2

The Non-Fungible Token (NFT) is viewed as one of the important applications of blockchain technology. Although NFT has a large market scale and multiple practical standards, severa…

cs.CR2021

An Efficient and Robust Committee Structure for Sharding Blockchain

Mengqian Zhang, Jichen Li, Zhaohua Chen +2

Nowadays, sharding is deemed as a promising way to save traditional blockchain protocols from their low scalability. However, such technique also brings several potential risks and…

cs.CR2020

An Efficient Permissioned Blockchain with Provable Reputation Mechanism

Hongyin Chen, Zhaohua Chen, Yukun Cheng +5

The design of permissioned blockchains places an access control requirement for members to read, access, and write information over the blockchains. In this paper, we study a hiera…

cs.DC2020★ 1 cited

CycLedger: A Scalable and Secure Parallel Protocol for Distributed Ledger via Sharding

Mengqian Zhang, Jichen Li, Zhaohua Chen +2

Traditional public distributed ledgers have not been able to scale-out well and work efficiently. Sharding is deemed as a promising way to solve this problem. By partitioning all n…