collaborators

5 papers

cs.DC2026

Multi-Round Visibility: A Post-Consensus Ordering Layer for DAG-Based BFT

Pengkun Ren, Dong Hai, Nasrin Sohrabi +1

Directed acyclic graph (DAG)-based Byzantine Fault-Tolerant (BFT) protocols achieve high throughput by decoupling dissemination from agreement and allowing many vertices to be comm…

cs.SE2026

Supporting System Testing with a Multi-Agent LLM-based Framework for Knowledge Graph Extraction: A Case Study with Ethernet Switch Systems

Rongqi Pan, Mahboubeh Dadkhah, Jean Baptiste Minani +3

Technical documents contain rich domain knowledge for automating downstream tasks such as system testing. While this paper focuses on Ethernet switch configuration manuals (ESCMs),…

cs.DC2025

Proof-Carrying Fair Ordering: Asymmetric Verification for BFT via Incremental Graphs

Pengkun Ren, Hai Dong, Nasrin Sohrabi +2

Byzantine Fault-Tolerant (BFT) consensus protocols ensure agreement on transaction ordering despite malicious actors, but unconstrained ordering power enables sophisticated value e…

cs.LG2025

FedLAD: A Linear Algebra Based Data Poisoning Defence for Federated Learning

Qi Xiong, Hai Dong, Nasrin Sohrabi +1

Sybil attacks pose a significant threat to federated learning, as malicious nodes can collaborate and gain a majority, thereby overwhelming the system. Therefore, it is essential t…

cs.SE2025

Legal Compliance Evaluation of Smart Contracts Generated By Large Language Models

Chanuka Wijayakoon, Hai Dong, H. M. N. Dilum Bandara +2

Smart contracts can implement and automate parts of legal contracts, but ensuring their legal compliance remains challenging. Existing approaches such as formal specification, veri…