3 papers
cs.CR2026
A Deterministic Forensic Preprocessing Framework for Heterogeneous Network Datasets: Formal Foundations, Implementation, and Empirical Validation
Ravi Chaudhary, Reza Ryan, Nasim Ferdosian +2
Digital forensic investigations increasingly depend on preprocessing heterogeneous network evidence from intrusion detection systems, IoT devices, and enterprise traffic logs. Inco…
cs.CR2026
Rethinking Fraud Safety Evaluation: Multi-Round Attacks Reveal Safety-Utility Tradeoffs in Graph-Context LLM Defenders
Laura Jiang, Reza Ryan, Qian Li +1
Single-turn safety evaluation is a poor proxy for real fraud defense, where attackers escalate across multiple rounds. This paper evaluates fraud defenders under replay and adaptiv…
cs.AI2025
LLMLogAnalyzer: A Clustering-Based Log Analysis Chatbot using Large Language Models
Peng Cai, Reza Ryan, Nickson M. Karie
System logs are a cornerstone of cybersecurity, supporting proactive breach prevention and post-incident investigations. However, analyzing vast amounts of diverse log data remains…