Jaehyun Ha
Research Analyst
Jaehyun is a blockchain security researcher with a keen interest in enhancing the safety and reliability of decentralized systems. His research primarily focuses on consensus mechanisms, peer-to-peer network security, and the mitigation of Denial-of-Service attacks targeting blockchain infrastructures. As the first author, Jaehyun published his paper “On the Sustainability of Bitcoin Partitioning Attacks” at FC’23 (Financial Cryptography and Data Security). He holds a Bachelor of Science from KAIST School of Computing (KAIST SoC) and a Master’s degree in Information Security from KAIST Graduate School of Information Security (KAIST GSIS).
Articles by This Author
Data Focus • Jan 10, 2025
Whale Alerts: Are They Tradable?
Presto Original • Dec 16, 2024
From Chaos To Clarity: 2024 Crypto Market Review & 2025 Forecasts
Crypto Focus • Sep 27, 2024
DoS on Blockchains: A P2P Layer’s View
Crypto Focus • Sep 4, 2024
Babylon: Two Birds with One Stone
Crypto Focus • Aug 16, 2024
SBC'24 Takeaways: Aiming To Solve Real World Problems
Crypto Focus • Jul 29, 2024
ZKApps 101: An Overview and Outlook of the ZKApps Landscape.
Crypto Focus • Jun 3, 2024
Cross-chain Bridge Exploits: There Are More Risks Than You Know
Crypto Focus • May 13, 2024
[ZK series - 1] ZK Rollups: Elephant In the Room
Crypto Focus • Apr 12, 2024
Unlocking Dencun Upgrade: Unseen Truth of Scaling DA Layers