publications

2026

1. EuroSys

   Ethane: Debloating State Data using Compact Trie for Account-based Blockchain

   Junmo Lee, Jaehun Kim, Jiyong Youn, and Soo-Mook Moon

   In Proceedings of the ACM European Conference on Computer Systems, 2026

   Paper Code

   @inproceedings{lee2026ethane,
     title = {Ethane: Debloating State Data using Compact Trie for Account-based Blockchain},
     author = {Lee, Junmo and Kim, Jaehun and Youn, Jiyong and Moon, Soo-Mook},
     booktitle = {Proceedings of the ACM European Conference on Computer Systems},
     year = {2026},
     doi = {10.1145/3767295.3769340},
   }

2. AAAI

   BugSweeper: Function-Level Detection of Smart Contract Vulnerabilities using Graph Neural Networks

   Uisang Lee, Changhoon Chung, Junmo Lee, and Soo-Mook Moon

   In Proceedings of the AAAI Conference on Artificial Intelligence, 2026

   Oral presentation

   Paper

   @inproceedings{lee2026bugsweeper,
     title = {BugSweeper: Function-Level Detection of Smart Contract Vulnerabilities using Graph Neural Networks},
     author = {Lee, Uisang and Chung, Changhoon and Lee, Junmo and Moon, Soo-Mook},
     booktitle = {Proceedings of the AAAI Conference on Artificial Intelligence},
     year = {2026},
     doi = {10.1609/aaai.v40i1.37021},
     note = {Oral presentation},
   }

2024

1. ACSAC

   RouTEE: Secure, Scalable, and Efficient Off-Chain Payments using Trusted Execution Environments

   Junmo Lee, Seongjun Kim, Sanghyeon Park, and Soo-Mook Moon

   In Proceedings of the Annual Computer Security Applications Conference, 2024

   Paper Code

   @inproceedings{lee2024routee,
     title = {RouTEE: Secure, Scalable, and Efficient Off-Chain Payments using Trusted Execution Environments},
     author = {Lee, Junmo and Kim, Seongjun and Park, Sanghyeon and Moon, Soo-Mook},
     booktitle = {Proceedings of the Annual Computer Security Applications Conference},
     year = {2024},
     doi = {10.1109/ACSAC63791.2024.00048},
   }

2. Access

   Trie-Hashimoto: State Trie-Based Proof-of-Work Mining for Optimizing Blockchain Storage

   Jae-Yun Kim^*, Junmo Lee^*, and Soo-Mook Moon

   IEEE Access, 2024

   * Equal contribution

   Paper Code

   @article{kim2024triehashimoto,
     title = {Trie-Hashimoto: State Trie-Based Proof-of-Work Mining for Optimizing Blockchain Storage},
     author = {Kim, Jae-Yun and Lee, Junmo and Moon, Soo-Mook},
     journal = {IEEE Access},
     year = {2024},
     doi = {10.1109/ACCESS.2024.3360379},
     note = {* Equal contribution},
   }

3. Access

   BRAIN: Blockchain-based Inference and Training Platform for Large-Scale Models

   Sanghyeon Park, Junmo Lee, and Soo-Mook Moon

   IEEE Access, 2024

   Paper Code

   @article{park2024brain,
     title = {BRAIN: Blockchain-based Inference and Training Platform for Large-Scale Models},
     author = {Park, Sanghyeon and Lee, Junmo and Moon, Soo-Mook},
     journal = {IEEE Access},
     year = {2024},
     doi = {10.1109/ACCESS.2024.3503573},
   }

2021

1. EuroSys

   Ethanos: Efficient Bootstrapping for Full Nodes on Account-based Blockchain

   Jae-Yun Kim, Junmo Lee, Yeonjae Koo, Sanghyeon Park, and Soo-Mook Moon

   In Proceedings of the ACM European Conference on Computer Systems, 2021

   Paper Code

   @inproceedings{kim2021ethanos,
     title = {Ethanos: Efficient Bootstrapping for Full Nodes on Account-based Blockchain},
     author = {Kim, Jae-Yun and Lee, Junmo and Koo, Yeonjae and Park, Sanghyeon and Moon, Soo-Mook},
     booktitle = {Proceedings of the ACM European Conference on Computer Systems},
     year = {2021},
     doi = {10.1145/3447786.3456231},
   }