Author

Xavier Larriva-Novo

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Open access Aug 2026

Design of a Security Framework for Multi-Agent Systems Based on Model Context Protocol in SOC Environments

Security Operations Centers (SOCs) rely on Level 1 analysts to triage increasing alert volumes amid alert fatigue and tool fragmentation. LLM-based multi-agent systems using the Model Context Protocol (MCP) are being adopted to automate these tasks, but their autonomy and tool access expose them to attacks such as tool...

R. Simões, Xavier Larriva-Novo, Carmen Sánchez-Zas et al. · Applied Sciences · 0 citations

Open access Aug 2026

An Explainable and Interpretable GNN Based on Temporal Time Series: An IDS Approach

This work develops and compares traditional classifiers against a GNN-based IDS on the UNSW-NB15 dataset, for both binary and multiclass classification and reveals attack-specific structural patterns, confirming that temporally structured GNNs improve detection while providing interpretable predictions.

Alberto Caballero Ferrero, Shadi Motaali, Xavier Larriva-Novo et al. · Electronics · 0 citations