Hi there 👋 I’m Hechuan Guo, aka zhuaiballl
- 🔭 I’m currently working on blockchain research & development
- 🎓 I received my Ph.D. from Shandong University
- 🍚 I am a postdoc at Shandong University
Research Interests
LLM & Agent Security
- MCP Security
- Embodied AI Security
- Human Factors in Agent Security
Decentralized Storage Network
- Proof of Storage
- Data Provenance
Blockchain
- Consensus Algorithms
- Blockchain + IoT
- Blockchain-based File Systems
🏆 Competitive Programming
2× ICPC World Finalist
2017 · 2019
ICPC Regional Champion
🥇 1st Place & Multiple Regional Gold Medals
ICPC/CCPC Coach
🏅 1 Gold + 🥈 3 Silvers in 2024 Fall Regionals
Competitive Programming Hall of Fame · ICPC Profile · CCPC
Other Prizes
- 2023.12 Third prize in the 2nd CCF & ATEC College Student Blockchain Security and Innovative Application Contest
- 2022.07 Second prize in Filecoin China Hackathon with the demo project “Git with Filecoin”. [Twitter]
Selected Publications
2026
- What breaks embodied AI security: LLM vulnerabilities, CPS flaws, or something else?
- Boyang Ma, Hechuan Guo, Peizhuo Lv, Minghui Xu, Xuelong Dai, Yechao Zhang, Yijun Yang, Yue Zhang*
- High-Confidence Computing, 2026/06
- PIR-DSN: A Decentralized Storage Network Supporting Private Information Retrieval
- Jiahao Zhang, Minghui Xu*, Hechuan Guo, Xiuzhen Cheng
- IEEE International Conference on Computer Communications (INFOCOM), Tokyo, Japan, 2026/05
2025
- EC-Chain: Cost-Effective Storage Solution for Permissionless Blockchains
- Minghui Xu, Hechuan Guo*, Ye Cheng, Chunchi Liu, Dongxiao Yu, Xiuzhen Cheng
- IEEE International Conference on Computer Communications (INFOCOM), London, United Kingdom, 2025/05
2024
- DataSafe: Copyright Protection with PUF Watermarking and Blockchain Tracing
- Xiaolong Xue, Guangyong Shang, Zhen Ma, Minghui Xu, Hechuan Guo, Kun Li, Xiuzhen Cheng
- High-Confidence Computing, 2024/11
- SoK: Decentralized storage network
- Chuanlei Li, Minghui Xu, Jiahao Zhang, Hechuan Guo, Xiuzhen Cheng
- High-Confidence Computing, 2024/09
- FileDES: A Secure, Scalable and Succinct Blockchain-based Decentralized Encrypted Storage Network
- Minghui Xu, Jiahao Zhang, Hechuan Guo, Xiuzhen Cheng, Dongxiao Yu, Qin Hu, Yijun Li, Yipu Wu
- IEEE International Conference on Computer Communications (INFOCOM), Vancouver, Canada, 2024/05
- BFT-DSN: A Byzantine Fault Tolerant Decentralized Storage Network
- Hechuan Guo, Minghui Xu, Jiahao Zhang, Chunchi Liu, Rajiv Ranjan, Dongxiao Yu, Xiuzhen Cheng
- IEEE Transactions on Computers, 2024/05
2023
- TBAC: A Tokoin-based Accountable Access Control Scheme for the Internet of Things
- Chunchi Liu, Minghui Xu, Hechuan Guo, Xiuzhen Cheng, Yinhao Xiao, Dongxiao Yu, Bei Gong, Arkady Yerukhimovich, Shengling Wang, Weifeng Lyu
- IEEE Transactions on Mobile Computing, 2023/09
- FileDAG: A Multi-Version Decentralized Storage Network Built on DAG-based Blockchain
- Hechuan Guo, Minghui Xu, Jiahao Zhang, Chunchi Liu, Dongxiao Yu, Schahram Dustdar, Xiuzhen Cheng
- IEEE Transactions on Computers, 2023/06
2022
- Extending On-chain Trust to Off-chain–Trustworthy Blockchain Data Collection using Trusted Execution Environment (TEE)
- Chunchi Liu, Hechuan Guo, Minghui Xu, Shengling Wang, Dongxiao Yu, Jiguo Yu, Xiuzhen Cheng
- IEEE Transactions on Computers, 2022/02
Professional Service
Technical Program Committee
- Web Chair: IEEE ICMC’24
- Track Chair: IEEE ICMC’24
- Member: IEEE MSN’25, IEEE ICDM’26
Reviewer
- IEEE TIFS, IEEE TC, IEEE TCOM, IEEE IC, WWW, Computer Communications, Scientific Reports, Cluster Computing, P2P Networking & Applications
📊 GitHub Stats
📧 Contact Me
hcguo@sdu.edu.cn
zhuaiballl