Two privacy enhanced context transfer schemes. - Giorgos Karopoulos; Georgios Kambourakis; Stefanos Gritzalis (Q2SWinet, 2007)

Survey of secure handoff optimization schemes for multimedia services over all-IP wireless heterogeneous networks. - Giorgos Karopoulos; Georgios Kambourakis; Stefanos Gritzalis (IEEE Commun. Surv. Tutorials, 2007)

Caller identity privacy in SIP heterogeneous realms: A practical solution. - Giorgos Karopoulos; Georgios Kambourakis; Stefanos Gritzalis (ISCC, 2008)

Privacy Protection in Context Transfer Protocol. - Giorgos Karopoulos; Georgios Kambourakis; Stefanos Gritzalis (PDP, 2008)

Secure mobile multimedia over all-IP wireless heterogeneous networks - Georgios Karopoulos (2009)

A framework for identity privacy in SIP. - Giorgos Karopoulos; Georgios Kambourakis; Stefanos Gritzalis; Elisavet Konstantinou (J. Netw. Comput. Appl., 2010)

IMS Session Management Based on Usage Control. - Giorgos Karopoulos; Fabio Martinelli (STA, 2011)

PrivaSIP: Ad-hoc identity privacy in SIP. - Giorgos Karopoulos; Georgios Kambourakis; Stefanos Gritzalis (Comput. Stand. Interfaces, 2011)

Privacy preserving context transfer schemes for 4G networks. - Iosif Terzis; Georgios Kambourakis; Giorgos Karopoulos; Costas Lambrinoudakis (Wirel. Commun. Mob. Comput., 2011)

Continuous Authorizations in SIP with Usage Control. - Georgios Karopoulos; Paolo Mori; Fabio Martinelli (PDP, 2012)

Data fusion-base anomay detection in networked critical infrastructures. - Béla Genge; Christos Siaterlis; Georgios Karopoulos (DSN Workshops, 2013)

Usage control in SIP-based multimedia delivery. - Georgios Karopoulos; Paolo Mori; Fabio Martinelli (Comput. Secur., 2013)

Complete SIP Message Obfuscation: PrivaSIP over Tor. - Georgios Karopoulos; Alexandros Fakis; Georgios Kambourakis (ARES, 2014)

Self-organised Key Management for the Smart Grid. - Foivos F. Demertzis; Georgios Karopoulos; Christos Xenakis; Andrea Colarieti (ADHOC-NOW, 2015)

Attacking GSM Networks as a Script Kiddie Using Commodity Hardware and Software. - Christoforos Ntantogian; Grigoris Valtas; Nikos Kapetanakis; Faidon Lalagiannis; Georgios Karopoulos; Christos Xenakis (TrustBus, 2015)

Security and privacy in unified communications: Challenges and solutions. - Georgios Karopoulos; Georgios Portokalidis; Josep Domingo-Ferrer; Ying-Dar Lin; Dimitris Geneiatakis; Georgios Kambourakis (Comput. Commun., 2015)

Evaluation of Cryptography Usage in Android Applications. - Alexia Chatzikonstantinou; Christoforos Ntantogian; Georgios Karopoulos; Christos Xenakis (EAI Endorsed Trans. Security Safety, 2016)

Towards trusted metering in the smart grid. - Georgios Karopoulos; Christos Xenakis; Stefano Tennina; Stefanos Evangelopoulos (CAMAD, 2017)

Secure energy management in Smart Energy Networks. - Stefano Tennina; I. Tunaru; Georgios Karopoulos; Dionysis Xenakis; Eirini Liotou; Nikos I. Passas (CAMAD, 2017)

OnionSIP: Preserving Privacy in SIP with Onion Routing. - Alexandros Fakis; Georgios Karopoulos; Georgios Kambourakis (J. Univers. Comput. Sci., 2017)

MASKER: Masking for privacy-preserving aggregation in the smart grid ecosystem. - Georgios Karopoulos; Christoforos Ntantogian; Christos Xenakis (Comput. Secur., 2018)

A survey of voice and communication protection solutions against wiretapping. - Christoforos Ntantogian; Eleni Veroni; Georgios Karopoulos; Christos Xenakis (Comput. Electr. Eng., 2019)

Transforming malicious code to ROP gadgets for antivirus evasion. - Christoforos Ntantogian; Georgios Poulios; Georgios Karopoulos; Christos Xenakis (IET Inf. Secur., 2019)

Neither Denied nor Exposed: Fixing WebRTC Privacy Leaks. - Alexandros Fakis; Georgios Karopoulos; Georgios Kambourakis (Future Internet, 2020)

A State-of-the-Art Review on the Security of Mainstream IoT Wireless PAN Protocol Stacks. - Georgios Kambourakis; Constantinos Kolias; Dimitris Geneiatakis; Georgios Karopoulos; Georgios Michail Makrakis; Ioannis Kounelis (Symmetry, 2020)

Demystifying COVID-19 Digital Contact Tracing: A Survey on Frameworks and Mobile Apps. - Tania Martin; Georgios Karopoulos; José Luis Hernández-Ramos; Georgios Kambourakis; Igor Nai Fovino (Wirel. Commun. Mob. Comput., 2020)

Neither Good nor Bad: A Large-Scale Empirical Analysis of HTTP Security Response Headers. - Georgios Karopoulos; Dimitris Geneiatakis; Georgios Kambourakis (TrustBus, 2021)

A Survey on Digital Certificates Approaches for the COVID-19 Pandemic. - Georgios Karopoulos; José Luis Hernández-Ramos; Vasileios Kouliaridis; Georgios Kambourakis (IEEE Access, 2021)

Sharing Pandemic Vaccination Certificates through Blockchain: Case Study and Performance Evaluation. - José Luis Hernández-Ramos; Georgios Karopoulos; Dimitris Geneiatakis; Tania Martin; Georgios Kambourakis; Igor Nai Fovino (Wirel. Commun. Mob. Comput., 2021)

The Effects of the Russo-Ukrainian War on Network Infrastructures Through the Lens of BGP. - Zisis Tsiatsikas; Georgios Karopoulos; Georgios Kambourakis (CyberICPS/SECPRE/SPOSE/CPS4CIP/CDT&SECOMAN/EIS/SecAssure@ESORICS, 2022)

Measuring the Adoption of TLS Encrypted Client Hello Extension and Its Forebear in the Wild. - Zisis Tsiatsikas; Georgios Karopoulos; Georgios Kambourakis (CyberICPS/SECPRE/SPOSE/CPS4CIP/CDT&SECOMAN/EIS/SecAssure@ESORICS, 2022)

Bypassing antivirus detection: old-school malware, new tricks. - Efstratios Chatzoglou; Georgios Karopoulos; Georgios Kambourakis; Zisis Tsiatsikas (ARES, 2023)

A hands-on gaze on HTTP/3 security through the lens of HTTP/2 and a public dataset. - Efstratios Chatzoglou; Vasileios Kouliaridis; Georgios Kambourakis; Georgios Karopoulos; Stefanos Gritzalis (Comput. Secur., 2023)

Assessing the Security and Privacy of Android Official ID Wallet Apps. - Vasileios Kouliaridis; Georgios Karopoulos; Georgios Kambourakis (Inf., 2023)

Revisiting QUIC attacks: a comprehensive review on QUIC security and a hands-on study. - Efstratios Chatzoglou; Vasileios Kouliaridis; Georgios Karopoulos; Georgios Kambourakis (Int. J. Inf. Sec., 2023)

Assessing the Effectiveness of LLMs in Android Application Vulnerability Analysis. - Vasileios Kouliaridis; Georgios Karopoulos; Georgios Kambourakis (ADIoT, 2024)

Keep Your Memory Dump Shut: Unveiling Data Leaks in Password Managers. - Efstratios Chatzoglou; Vyron Kampourakis; Zisis Tsiatsikas; Georgios Karopoulos; Georgios Kambourakis (SEC, 2024)

Large Language Models for Cyber Threat Intelligence: Extracting MITRE With LLMs. - Andraz Krasovec; Gary Steri; Georgios Karopoulos; Mirko Trapani (ARES (Workshops 2), 2025)

Unmasking the hidden credential leaks in password managers and VPN clients. - Efstratios Chatzoglou; Vyron Kampourakis; Zisis Tsiatsikas; Georgios Karopoulos; Georgios Kambourakis (Comput. Secur., 2025)

Intrusion Detection Based on Federated Learning: A Systematic Review. - José Luis Hernández-Ramos; Georgios Karopoulos; Efstratios Chatzoglou; Vasileios Kouliaridis; Enrique Mármol Campos; Aurora González-Vidal; Georgios Kambourakis (ACM Comput. Surv., 2025)