| Vol-4143 urn:nbn:de:0074-4143-x Copyright © 2025 for the individual papers by the papers' authors. Copyright © 2025 for the volume as a collection by its editors. This volume and its papers are published under the Creative Commons License Attribution 4.0 International (CC BY 4.0).

# C&ESAR 2025
Computer & Electronics Security Application Rendezvous

### Proceedings of the 32nd Computer & Electronics Security Application Rendezvous (C&ESAR 2025)
co-located with the 10th European Cyber Week (ECW 2025)

### Rennes, France, November 19-20, 2025.

Edited by

### Gurvan LE GUERNIC 1 2

1 DGA Maîtrise de l’Information, BP 7, 35998 Rennes Cedex 9, France
2 Université de Rennes, Campus de Beaulieu, IRISA/Inria Rennes, 263 avenue du Général Leclerc, 35042 RENNES cedex, France

## Table of Contents

- C&ESAR’25: Computer & Electronics Security Application Rendezvous (preface)1-5
  Summary: There were 20 papers submitted for peer-review to this conference. Out of these, 6 papers were accepted for this volume, 6 as regular papers and 0 as short papers.

### Session 1: Machine Learning for Attack and Defense

- L’Apprentissage Machine au Sein des Jumeaux Numériques pour l’Estimation et la Détection des Menaces
  (Machine Learning in Digital Twins for Threat Estimation and Detection)9-24
  Hugo BOURREAU, Marc-Oliver PAHL, Fabien DAGNAT, Fehmi JAAFAR
- Trust-Aware Vertical Intrusion Detection for IoT via Evolutionary Graph Neural Networks 25-40
  Myria BOUHADDI, Kamel ADI

### Session 2: Influence Operations — Analysis & Training

- Simulating Online Behaviours and Threat Patterns for Training against Influence Operations 43-58
  Ulysse OLIVERI, Alexandre DEY, Guillaume GADEK

### Session 3: Detection — Practice & Deception (operational security)

- Piloter un Projet de Supervision de Sécurité
  (Lead a Security Supervision Project)61-81
  Cyril POIRRET
- Pouvez-Vous Détecter le Piège? Détection de Pots de Miel Face à l’Évolution des Tactiques d’Évasion
  (Can You Spot the Trap? Honeypot Detection in the Face of Evolving Evasion Tactics)83-98
  Mathis DURAND, Alexandre DEY, Yvon KERMARREC, Marc-Oliver PAHL

### Session 4: Networks, Anonymity & 5G Security

- Virtual & Invisible Private Network: a Zero-Trust Architecture for Anonymous Communication on the Internet 101-116
  Frédéric LAURENT, Baptiste POLVE, Guillaume NIBERT, Alexis OLIVEREAU

We offer a BibTeX file for citing papers of this event from LaTeX.

2025-12-3: submitted by Gurvan Le Guernic, metadata incl. bibliographic data published under Creative Commons CC0
2025-12-22: published on CEUR Workshop Proceedings (CEUR-WS.org, ISSN 1613-0073) |valid HTML5|