activity
20202023
most citedIs Blockchain Suitable for Data Freshness? -- Age-of-Information Perspective

43 citations · 49 across the 5 of their papers we have counts for

collaborators

5 papers

cs.CR2023

Ensuring End-to-End Security with Fine-grained Access Control for Connected and Autonomous Vehicles

Donghyun Yu, Sungho Lee, Ruei-Hau Hsu +1

As advanced V2X applications emerge in the connected and autonomous vehicle (CAV), the data communications between in-vehicle end-devices and outside nodes increase, which make the…

cs.DC2021★ 1 cited

Facing to Latency of Hyperledger Fabric for Blockchain-enabled IoT: Modeling and Analysis

Sungho Lee, Minsu Kim, Jemin Lee +3

Hyperledger Fabric (HLF), one of the most popular private blockchains, has recently received attention for blockchain-enabled Internet of Things (IoT). However, for IoT application…

eess.SP2020★ 3 cited

Ensuring Data Freshness for Blockchain-enabled Monitoring Networks

Minsu Kim, Sungho Lee, Chanwon Park +2

The age of information (AoI) is a recently proposed metric for quantifying data freshness in real-time status monitoring systems where timeliness is of importance. In this paper, t…

eess.SP2020★ 2 cited

Age of Information Analysis in Hyperledger Fabric Blockchain-enabled Monitoring Networks

Minsu Kim, Sungho Lee, Chanwon Park +1

Age of information (AoI) is a recently proposed metric for quantifying data freshness in real-time status monitoring systems where timeliness is of importance. In this paper, we ex…

cs.DC2020★ 43 cited

Is Blockchain Suitable for Data Freshness? -- Age-of-Information Perspective

Sungho Lee, Minsu Kim, Jemin Lee +2

Recent advances in blockchain have led to a significant interest in developing blockchain-based applications. While data can be retained in blockchains, the stored values can be de…