2025
Fast and Configurable Detection of Device Dependencies in Network Traffic
DUSIL, Jakub; Martin HUSÁK a Lukáš SADLEKZákladní údaje
Originální název
Fast and Configurable Detection of Device Dependencies in Network Traffic
Autoři
Vydání
New York, NY, 21st International Conference on Network and Service Management, od s. 1-6, 6 s. 2025
Nakladatel
IEEE
Další údaje
Jazyk
angličtina
Typ výsledku
Stať ve sborníku
Obor
10200 1.2 Computer and information sciences
Utajení
není předmětem státního či obchodního tajemství
Forma vydání
elektronická verze "online"
Odkazy
Označené pro přenos do RIV
Ano
Kód RIV
RIV/00216224:14330/25:00142396
Organizační jednotka
Fakulta informatiky
ISBN
978-3-903176-75-1
EID Scopus
Klíčová slova anglicky
network traffic analysis; device dependency; dependency detection; link prediction; graph-based machine learning
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 1. 4. 2026 11:10, RNDr. Pavel Šmerk, Ph.D.
Anotace
V originále
Device dependencies are recurring communication patterns between IP addresses that reveal how networked entities rely on one another. Understanding these relationships is essential for reliability, troubleshooting, and security, yet detecting them efficiently from operational traffic remains challenging. We propose a fast and accurate tool for dependency detection from passive flow-level data using a link prediction approach. In contrast to the prior implementation, the tool introduces a parallelized processing pipeline with early termination of stalled random walks, an expanded feature set that combines embedding-derived and graph-theoretic metrics, and a fully externalized configuration of sampling, embedding, and classification parameters. These design choices enable scalable execution and more reliable identification of dependencies across diverse network environments. Evaluation on synthetic traffic from cyber-defense exercises and real-world campus flows demonstrates up to 100$\times$ faster runtime and markedly higher classification accuracy compared to the prior implementation. Further analysis shows that structural graph features improve stability in sparse settings, while extended embedding training enhances accuracy in low-signal scenarios. Together, these results confirm that the proposed tool advances link prediction-based dependency detection toward practical, near-real-time use.