activity
20182023
most citedLessons Learned from Blockchain Applications of Trusted Execution Environments and Implications for Future Research

12 citations · 31 across the 10 of their papers we have counts for

collaborators

10 papers

cs.CR2023★ 8 cited

Decentralized Translator of Trust: Supporting Heterogeneous TEE for Critical Infrastructure Protection

Rabimba Karanjai, Rowan Collier, Zhimin Gao +5

Trusted execution environment (TEE) technology has found many applications in mitigating various security risks in an efficient manner, which is attractive for critical infrastruct…

cs.CR2022★ 12 cited

Lessons Learned from Blockchain Applications of Trusted Execution Environments and Implications for Future Research

Rabimba Karanjai, Lei Xu, Lin Chen +3

Modern computer systems tend to rely on large trusted computing bases (TCBs) for operations. To address the TCB bloating problem, hardware vendors have developed mechanisms to enab…

cs.DC2021

EDSC: An Event-Driven Smart Contract Platform

Mudabbir Kaleem, Keshav Kasichainula, Rabimba Karanjai +4

This paper presents EDSC, a novel smart contract platform design based on the event-driven execution model as opposed to the traditionally employed transaction-driven execution mod…

cs.CC2020

Computational Complexity Characterization of Protecting Elections from Bribery

Lin Chen, Ahmed Sunny, Lei Xu +5

The bribery problem in election has received considerable attention in the literature, upon which various algorithmic and complexity results have been obtained. It is thus natural…

cs.CR2020★ 4 cited

Nonlinear Blockchain Scalability: a Game-Theoretic Perspective

Lin Chen, Lei Xu, Zhimin Gao +3

Recent advances in the blockchain research have been made in two important directions. One is refined resilience analysis utilizing game theory to study the consequences of selfish…

cs.CR2019

Private and Atomic Exchange of Assets over Zero Knowledge Based Payment Ledger

Zhimin Gao, Lei Xu, Keshav Kasichainula +3

Bitcoin brings a new type of digital currency that does not rely on a central system to maintain transactions. By benefiting from the concept of decentralized ledger, users who do…

cs.CR2018★ 2 cited

Efficient Public Blockchain Client for Lightweight Users

Lei Xu, Lin Chen, Zhimin Gao +2

Public blockchains provide a decentralized method for storing transaction data and have many applications in different sectors. In order for users to track transactions, a simple m…

cs.DS2018★ 2 cited

Election with Bribed Voter Uncertainty: Hardness and Approximation Algorithm

Lin Chen, Lei Xu, Shouhuai Xu +2

Bribery in election (or computational social choice in general) is an important problem that has received a considerable amount of attention. In the classic bribery problem, the br…

cs.CL2018★ 1 cited

Dual Long Short-Term Memory Networks for Sub-Character Representation Learning

Han He, Lei Wu, Xiaokun Yang +4

Characters have commonly been regarded as the minimal processing unit in Natural Language Processing (NLP). But many non-latin languages have hieroglyphic writing systems, involvin…

cs.CL2018★ 2 cited

Effective Neural Solution for Multi-Criteria Word Segmentation

Han He, Lei Wu, Hua Yan +3

We present a simple yet elegant solution to train a single joint model on multi-criteria corpora for Chinese Word Segmentation (CWS). Our novel design requires no private layers in…