Real-time Digital Signatures for Named Data Networking. - Charalampos Katsis; Ankush Singla; Elisa Bertino (ICN, 2020)

Can I Reach You? Do I Need To? New Semantics in Security Policy Specification and Testing. - Charalampos Katsis; Fabrizio Cicala; Dan Thomsen; Nathan Ringo; Elisa Bertino (SACMAT, 2021)

NEUTRON: A Graph-based Pipeline for Zero-trust Network Architectures. - Charalampos Katsis; Fabrizio Cicala; Dan Thomsen; Nathan Ringo; Elisa Bertino (CODASPY, 2022)

Gamification of Cybersecurity for Workforce Development in Critical Infrastructure. - Travis Ashley; Roger Kwon; Sri Nikhil Gupta Gourisetti; Charalampos Katsis; Christopher A. Bonebrake; Paul A. Boyd (IEEE Access, 2022)

Edge Security: Challenges and Issues. - Xin Jin; Charalampos Katsis; Fan Sang; Jiahao Sun; Ashish Kundu; Ramana Kompella (CoRR, 2022)

A Pro-Active Defense Framework for IoT Systems. - Elisa Bertino; Hyunwoo Lee 001; Mengdie Huang; Charalampos Katsis; Zilin Shen; Bruno Ribeiro 001; Daniel De Mello; Ashish Kundu (CIC, 2023)

Prometheus: Infrastructure Security Posture Analysis with AI-generated Attack Graphs. - Xin Jin; Charalampos Katsis; Fan Sang; Jiahao Sun; Elisa Bertino; Ramana Rao Kompella; Ashish Kundu (CoRR, 2023)

Graphene: Towards Data-driven Holistic Security Posture Analysis using AI-generated Attack Graphs. - Charalampos Katsis; Xin Jin; Fan Sang; Jiahao Sun; Elisa Bertino; Ramana Rao Kompella; Ashish Kundu (CIC, 2024)

IoTDSCreator: A Framework to Create Labeled Datasets for IoT Intrusion Detection Systems. - Hyunwoo Lee 001; Charalampos Katsis; Alireza Lotfi; Taejun Choi; Soeun Kim; Ashish Kundu; Elisa Bertino (CODASPY, 2025)

ZT-XPN: An End-to-End Zero-Trust Architecture for Next Generation Programmable Networks. - Charalampos Katsis; Elisa Bertino (NetSoft, 2025)

The Zero-trust Paradigm: Concepts, Architectures and Applications. - Charalampos Katsis; Elisa Bertino (Found. Trends Priv. Secur., 2025)

ZT-SDN: An ML-Powered Zero-Trust Architecture for Software-Defined Networks. - Charalampos Katsis; Elisa Bertino (ACM Trans. Priv. Secur., 2025)