Hyunsu Mun

• Start-up CEO, Soaring technology (비상테크)
• Major: Computer science & engineering
• PhD disseration: Incentive-based Class Incremental Federated Learning
• Experiences:
  1. Soaring tech (SW and data startup) CEO/CTO (2024. ~)
  2. Post doctor researcher at Data Network Laboratory, Chungnam National University, Daejeon, Korea (2023. 03. 01. ~)
  3. Team project mentor and lecturer at CNU SW Academy (2022. 11. ~ 2023. 05.)
  4. A lecturer of data structure at computer science & engineering, Chungnam National University, Daejeon, Korea (2020. 03. 01. ~ 08. 31.)
• Major: Computer science & engineering
• Research topics (Including old ones):
  1. (Working) Federated learning hub service framework
  2. (Working) Cryptocurrency blockchain data collection and analysis system
  3. Privacy secure network traffic application classification
  4. Voice assistant (Smart speaker) performance measurement and improvement
  5. AppSpeedXray: Mobile application performance measurement and analysis
  6. Deep web data collection and analysis
  7. Online web community analysis and privacy security
  8. Network traffic, Home network, Virtual private netork, Web community
• Services (Including old ones):
  1. FLHub: Federated Learning Hub (2021. 09. ~ )
  2. BitSQL (2020. 06. ~ )
  3. AppSpeedXray (2019. 03. ~ 2020. 03.)
  4. Splatoon 2 Retweet and Salmonrun Tweeter bot

Publication

Privacy secure deep learning framework using federated learning

• Hyunsu Mun and Youngseok Lee. "FLHub: a Federated Learning model sharing service". International Workshop on Trustable, Verifiable and Auditable Federated Learning in Conjunction with AAAI 2022 (FL-AAAI-22). 02. Mar. 2022. [Paper]
• Hyunsu Mun and Youngseok Lee. "Internet Traffic Classification with Federated Learning". Electronics 2021, 10(1), 27

Cryptocurrency Analysis

• Hyunsu Mun, Youngseok Lee. "BitSQL: A SQL-based Bitcoin Analysis System". IEEE International Conference on Blockchain and Cryptocurrency (ICBC 2022). 02 May. 2022. (Full paper acceptance rate: 18.6%, Distinguished paper candidates)[Video]
• Hyunsu Mun, Soohyun Kim, and Youngseok Lee. "A RDBMS-based Bitcoin Analysis Method". The 23rd Annual International Conference on informantion Security and Cryptology. Dec. 2020. [Video]
• Hyunsu Mun and Youngseok Lee. "Overview of Bitcoin Address Clustering". New trends in forensic science. ISSN 2714-0385. Oct. 2020.
• Dongjun Hwang, Hyunsu Mun, and Youngseok Lee. "Classification of Bitcoin Categories using Supervised Learning". Korea Software Congress 2020 (KSC 2020). Dec. 2020.
• Soohyun Kim, Hyunsu Mun, and Youngseok Lee. "Bitcoin Address Clustering Method using Heuristics". Korea Software Congress 2020 (KSC 2020). Dec. 2020.

Voice assistant (Smart speaker) performance measurement and improvement

• Hyunsu Mun, Hyungjin Lee, Soohyun Kim, and Youngseok Lee. "A Smart Speaker Performance Measurement Tool". The 35th ACM/SIGAPP Symposium On Applied Computing (ACM SAC 2020). Mar 30 2020. (Acceptance rate of full paper: 23.8%) [Video]
• Hyunsu Mun and Youngseok Lee. "Accelerating Smart Speaker Service with Content Prefetching and Local Control". IEEE Consumer Communications & Networking Conference (IEEE CCNC 2020). Jan 10 2020. [Video]
• Hyunsu Mun and et al.(3). "Measurement of Smart Speaker Wake-up Response Time with Camera". Proceedings of the 17th Annual International Conference of Mobile Systems, Applications, and Services (Mobisys 2019). ACM. 2019.
• Hyungjin Lee, Hyunsu Mun, and Youngseok Lee. "Comparing Response Time of Home IoT Devices with or without Cloud". 2020 IEEE International Conference on Consumer Electronics (ICCE). IEEE, 2020.

AppSpeedXray: Mobile Application Performance Measurement and Analysis

• Hyunsu Mun and Youngseok Lee. "AppSpeedXray: A Mobile Application Performance Measurement Tool". The 35th ACM/SIGAPP Symposium On Applied Computing (ACM SAC 2020). Mar 30 2020. [Video]

Deep Web Crawling and Analysis

• Hyunsu Mun, Taejoon Lee, Youngseok Lee. "Design and Implementation of Dark Web Content Forensics Software using On and Off-Blockchain". KIISE Transactions on Computing Practices. Vol. 28. No. 5. pp. 278-285. May. 2022. (Korean)
• Hyunsu Mun, Youngseok Lee. "Deebweb forensic". Proceedings of the KIISE Korea Computer Congress. Jun. 2021. (Best present paper!)[Video]
• Hyunsu Mun, Soohyun Kim, and Youngseok Lee. "Improvement in Tor-based Dark Web Crawling Performance by Eliminating Web Browser Rendering and Scripting Tasks". Journal of KIISE. Vol. 47. No. 10. pp. 1009-1014. Oct. 2020.
• Hyunsu Mun and Youngseok Lee. "An improvements of Tor based deepweb crawling performance using Socks5 proxy server" (Best paper!). KSC 2019. Dec 18 2019. [Video]

Online judge data analysis and automatic tutoring

• Hyunsu Mun, Soohyun Kim, Jihye Kim, and Youngseok Lee. "A Source-code Similarity-based Automatic Tutoring Method for Online Coding Test Service" (Korean). Journal of KIISE. Sep. 2021.
• Jihye Kim, Soohyun Kim, Hyunsu Mun, and Youngseok Lee. "Automatic Tutoring Method Through Analysis of Coding Test Scoring Results". Korea Software Congress 2020 (KSC 2020). Dec. 2020.

Online Web Community Analysis and Privacy Security

• Hyunsu Mun and Youngseok Lee. "Analysis and Nudging of Personally Identifiable Information in Online Used Markets", The First IEEE International Conference on Trust, Privacy and Security in Intelligent Systems, and Applications (TPS 2019). Dec. 12 2019
• Hyunsu Mun and Youngseok Lee. "Examining Privacy Leakage from Online Used Markets in Korea". IEICE TRANSACTIONS on Information and Systems. No.99 Vol.4 pp.891-894. 2016.
• Hyunsu Mun and Youngseok Lee. "Examining Privacy Exposure in Online Used Market". KCC 2015. June 24 2015.

Network traffic analysis (Home network, Virtual private network)

• Hyunsu Mun and Youngseok Lee. "A testing method for Open Source-based IPSec VPN". KNOM Review Vol.20 No.2 pp.24-33, 2017.12

Data Analysis

• Hyunsu Mun and Youngseok Lee. "Visualization and Analysis of Public Bicycle Rental Data in Daejeon(Tashu)". KIISE Transactions on Computing Practices. Vol.22 No.6 pp.253-267. 2016.6.

Patent

• A Method of Personal Identification Information Detection and Nudging
• Personal Identifiable Information Archive Method

Software

Github

• A RDBMS-based Bitcoin Analysis System
• BitSQL
• A Internet Traffic Application Classification based on Federated Learning
• Discord chat bot
• Splatoon 2 (Nintendo Switch Game) Twitter bot

Contribution to open source projects

DMOJ

• [R] Feature added: Coding test private submission

igraph

• [R] Issue report: Community detection failed on large graph

Certificates

• APRICOT 2nd Hackathon: Beating A DRUM at the second annual APNIC Hackathon
• Class for problem-solving artificial intelligence technology development by KEPCO: Learning about deep learning using tensorflow and NLP using mecab

Activities

• Data communications and Computer networks timed teacher in Chungnam National University, 2023. 09. ~
• Open-source software utilization in PaiChai University, 2024. 03. ~
• Data structure timed teacher in Chungnam National University, 2020, Spring
• Learn Python 3 programming using PyGame, 2019. [Playlist]
• ITU Workshop on Fintech Security, Measurement of Bitcoin in Tor Networks, 26. Aug. 19
• PyConKR, Game (Splatoon 2) Event Notification Twitter Bot and Discord Bot Operation, 18. Aug. 19 [Slide] [Video]
• Python 3 basic programming E-learning class, 2018. [Playlist]
• Python basic programming class at Chungnam National University, 2018 Spring

Failure experience

• Internet measurement conference: 2016-OnlineUsedMarketPrivacyExposure-Reject, 2017-OnlineUsedMarketPrivacyExposure-Reject, 2018-AppSpeedIndex-Reject, 2019-VoiceAssistantPerformanceMeasurement-Reject
• World Wide Web: 2015-OnlineUsedMarketAnalysis-Reject, 2016-OnlineUsedMarketPrivacyAnalysis-Reject
• Traffic Measurement and Analysis: 2019-AppPerformanceScore-Reject
• Mobisys: 2019-VoiceAssistant-Reject
• Journal of computing science and engineering: 2017~2019-OnlineUsedMarketPrivacyExposure-Reject
• the IEEE International Conference on Blockchain and Cryptocurrency: 2021-BitcoinAnalysisusingGraphTheory-Reject

Donation to Opensource Projects

• Linux Mint: Patron (2021-...?), 2019-11-03 ($10), 2016-07-28 ($10), 2016-04-25 ($10)