3 papers
cs.CR2026
Lifecycle-Based Design and Evaluation of Real-Time Backup Triggers for Ransomware Damage Mitigation
Kosuke Higuchi, Ryotaro Kobayashi
Ransomware continues to encrypt files during the interval between attack onset and detection. Real-time backups can mitigate this damage by preserving files before they are modifie…
cs.CR2026
Impact of File-Open Hook Points on Backup Ratio in ROFBS on XFS
Kosuke Higuchi, Ryotaro Kobayashi
Ransomware continues encrypting files during the delay between attack onset and detection. ROFBS mitigates this problem by backing up pre-modification files in real time upon file-…
cs.CR2025
ROFBS: Real Time Backup System Decoupled from ML Based Ransomware Detection
Kosuke Higuchi, Ryotaro Kobayashi
This study introduces ROFBS, a new defense architecture that addresses delays in detection in ransomware detectors based on machine learning. It builds on our earlier Real Time…