Poster: A Proof-of-Stake (PoS) Blockchain Protocol using Fair and Dynamic Sharding Management. - Daehwa Rayer Lee; Yunhee Jang; Hyoungshick Kim (CCS, 2019)

80% of Block Propagation Rate is Enough - Towards Secure and Efficient PoW-based Blockchain Consensus. - Daehwa Rayer Lee; Yunhee Jang; Hanbin Jang; Hyoungshick Kim (MobiSys, 2019)

Smartmark: Software Watermarking Scheme for Smart Contracts. - Taeyoung Kim; Yunhee Jang; Chanjong Lee; Hyungjoon Koo; Hyoungshick Kim (ICSE, 2023)