Zhen Ma

Unveiling Vulnerabilities in Bitcoin's Misbehavior-Score Mechanism: Attack and Defense

2024

The Bitcoin network is susceptible to various attacks due to its openness, decentralization, and plaintext connections. Bitcoin created a misbehavior-score mechanism for monitoring and tracking peer misconduct. In this paper, we uncover several vulnerabilities of …

HybridSeg: An Efficient Multi-Scale Mamba Architecture for Real-Time Semantic Segmentation in Railway Safety Monitoring Systems

2025 · Preprints.org

Real-time semantic segmentation in railway safety monitoring presents significant computational challenges for edge-deployed vision systems, where accurate object detection directly impacts operational safety under strict resource constraints. Existing approaches struggle to achieve optimal trade-offs between …