1 citations · 2 across the 5 of their papers we have counts for
4 papers · 1 filter
Front-running Attack in Sharded Blockchains and Fair Cross-shard Consensus
Jianting Zhang, Wuhui Chen, Sifu Luo +3
Sharding is a prominent technique for scaling blockchains. By dividing the network into smaller components known as shards, a sharded blockchain can process transactions in paralle…
The Case of FBA as a DEX Processing Model
Tiantian Gong, Zeyu Liu, Aniket Kate
We investigate the welfare loss of continuous and discrete order matching models in blockchain-based decentralized exchanges (DEX) that utilize order books to record outstanding or…
More is Merrier: Relax the Non-Collusion Assumption in Multi-Server PIR
Tiantian Gong, Ryan Henry, Alexandros Psomas +1
A long line of research on secure computation has confirmed that anything that can be computed, can be computed securely using a set of non-colluding parties. Indeed, this non-coll…
Towards Overcoming the Undercutting Problem
Tiantian Gong, Mohsen Minaei, Wenhai Sun +1
Mining processes of Bitcoin and similar cryptocurrencies are currently incentivized with voluntary transaction fees and fixed block rewards which will halve gradually to zero. In t…