5 papers
From Backup Restoration to Minimum Viable Factory Recovery: A Systematization of Ransomware Recovery in Manufacturing Systems
Chun Yin Chiu
Ransomware recovery in critical manufacturing infrastructure is not only a backup-restoration problem. Production capability depends on coupled information-technology, operational-…
AoI-Guided Client Selection for Robust and Timely Federated Intrusion Detection in Cloud-Edge Security Analytics
Chun Yin Chiu
Federated learning (FL) is attractive for cloud-edge intrusion detection because it enables collaborative training over distributed telemetry without centralizing raw logs. In prod…
Revocation-Ready CP-ABE Key Management for Blockchain-Based IoT Data Sharing
Chun Yin Chiu
Blockchain-based IoT data sharing systems increasingly adopt a hybrid architecture in which a permissioned ledger stores tamper-evident metadata while encrypted payloads are placed…
Lightweight Vulnerability Detection from Code Metrics and Token Features
Chun Yin Chiu
Vulnerability detection for C/C++ code increasingly relies on heavy representations such as code graphs and deep models, while many practical workflows still benefit from fast and…
Towards a Zero-Trust Supply-Chain Assurance Rubric for ORAN RIC Applications
Chun Yin Chiu
Open RAN enables third-party xApps and rApps to be onboarded and updated at operational cadence, creating a software supply chain that spans developers, CI systems, registries, onb…