Jaehyun Ha

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).