Building Trust in Ad Hoc Distributed Resource-Sharing Networks Using Reputation-Based Systems. - George Hatzivasilis; Charalampos Manifavas (Panhellenic Conference on Informatics, 2012)

Lightweight Cryptography for Embedded Systems - A Comparative Analysis. - Charalampos Manifavas; George Hatzivasilis; Konstantinos Fysarakis; Konstantinos Rantos (DPM/SETOP, 2013)

ModConTR: A modular and configurable trust and reputation-based system for secure routing in ad-hoc networks. - George Hatzivasilis; Ioannis Papaefstathiou; Charalampos Manifavas (AICCSA, 2014)

DSAPE - Dynamic Security Awareness Program Evaluation. - Charalampos Manifavas; Konstantinos Fysarakis; Konstantinos Rantos; George Hatzivasilis (HCI (24), 2014)

A Reasoning System for Composition Verification and Security Validation. - George Hatzivasilis; Ioannis Papaefstathiou; Charalampos Manifavas; Nikos Papadakis (NTMS, 2014)

Embedded Systems Security Challenges. - Konstantinos Fysarakis; George Hatzivasilis; Konstantinos Rantos; Alexandros Papanikolaou; Charalampos Manifavas (PECCS, 2014)

ULCL - An Ultra-lightweight Cryptographic Library for Embedded Systems. - George Hatzivasilis; Apostolos Theodoridis; Elias Gasparis; Charalampos Manifavas (PECCS, 2014)

RT-SPDM: Real-Time Security, Privacy and Dependability Management of Heterogeneous Systems. - Konstantinos Fysarakis; George Hatzivasilis; Ioannis G. Askoxylakis; Charalampos Manifavas (HCI (22), 2015)

Lightweight Password Hashing Scheme for Embedded Systems. - George Hatzivasilis; Ioannis Papaefstathiou; Charalampos Manifavas; Ioannis G. Askoxylakis (WISTP, 2015)

Password Hashing Competition - Survey and Benchmark. - George Hatzivasilis; Ioannis Papaefstathiou; Charalampos Manifavas (IACR Cryptol. ePrint Arch., 2015)

Lightweight authenticated encryption for embedded on-chip systems. - George Hatzivasilis; George Floros 005; Ioannis Papaefstathiou; Charalampos Manifavas (Inf. Secur. J. A Glob. Perspect., 2016)

RtVMF: A Secure Real-Time Vehicle Management Framework. - Konstantinos Fysarakis; George Hatzivasilis; Charalampos Manifavas; Ioannis Papaefstathiou (IEEE Pervasive Comput., 2016)

A survey of lightweight stream ciphers for embedded systems. - Charalampos Manifavas; George Hatzivasilis; Konstantinos Fysarakis; Yannis Papaefstathiou (Secur. Commun. Networks, 2016)

Software Security, Privacy, and Dependability: Metrics and Measurement. - George Hatzivasilis; Ioannis Papaefstathiou; Charalampos Manifavas (IEEE Softw., 2016)

SecRoute: End-to-end secure communications for wireless ad-hoc networks. - George Hatzivasilis; Ioannis Papaefstathiou; Konstantinos Fysarakis; Ioannis G. Askoxylakis (ISCC, 2017)

Real-time management of railway CPS secure administration of IoT and CPS infrastructure. - George Hatzivasilis; Ioannis Papaefstathiou; Charalampos Manifavas (MECO, 2017)

Password-Hashing Status. - George Hatzivasilis (Cryptogr., 2017)

SCOTRES: Secure Routing for IoT and CPS. - George Hatzivasilis; Ioannis Papaefstathiou; Charalampos Manifavas (IEEE Internet Things J., 2017)

Blockchains as Enablers for Auditing Cooperative Circular Economy Networks. - George Alexandris; Vasilis Katos; Sofia Alexaki; George Hatzivasilis (CAMAD, 2018)

The Interoperability of Things: Interoperable solutions as an enabler for IoT and Web 3.0. - George Hatzivasilis; Ioannis G. Askoxylakis; George Alexandris; Darko Anicic; Arne Bröring; Vivek Kulkarni; Konstantinos Fysarakis; George Spanoudakis (CAMAD, 2018)

CloudNet Anti-malware Engine: GPU-Accelerated Network Monitoring for Cloud Services. - George Hatzivasilis; Konstantinos Fysarakis; Ioannis G. Askoxylakis; Alexander Bilanakos (IOSec@RAID, 2018)

AmbISPDM - Managing embedded systems in ambient environments and disaster mitigation planning. - George Hatzivasilis; Ioannis Papaefstathiou; Dimitris Plexousakis; Charalampos Manifavas; Nikos Papadakis (Appl. Intell., 2018)

The Industrial Internet of Things as an enabler for a Circular Economy Hy-LP: A novel IIoT protocol, evaluated on a wind park's SDN/NFV-enabled 5G industrial network. - George Hatzivasilis; Konstantinos Fysarakis; Othonas Soultatos; Ioannis G. Askoxylakis; Ioannis Papaefstathiou; Giorgos Demetriou (Comput. Commun., 2018)

A review of lightweight block ciphers. - George Hatzivasilis; Konstantinos Fysarakis; Ioannis Papaefstathiou; Charalampos Manifavas (J. Cryptogr. Eng., 2018)

Cyber Insurance of Information Systems: Security and Privacy Cyber Insurance Contracts for ICT and Helathcare Organizations. - George Hatzivasilis; Panos Chatziadam; Nikos Petroulakis; Sotiris Ioannidis; Matteo Mangini; Christos Kloukinas; Artsiom Yautsiukhin; Michalis Antoniou; Dimitrios G. Katehakis; Marios Panayiotou (CAMAD, 2019)

End-to-End Semantic Interoperability Mechanisms for IoT. - Eftychia Lakka; Nikolaos E. Petroulakis; George Hatzivasilis; Othonas Soultatos; Manolis Michalodimitrakis; Urszula Rak; Karolina Waledzik; Darko Anicic; Vivek Kulkarni (CAMAD, 2019)

Pattern-Driven Security, Privacy, Dependability and Interoperability Management of IoT Environments. - Othonas Soultatos; Manos Papoutsakis; Konstantinos Fysarakis; George Hatzivasilis; Manos Michalodimitrakis; George Spanoudakis; Sotiris Ioannidis (CAMAD, 2019)

The CE-IoT Framework for Green ICT Organizations: The interplay of CE-IoT as an enabler for green innovation and e-waste management in ICT. - George Hatzivasilis; Nikos Christodoulakis; Christos Tzagkarakis; Sotiris Ioannidis; Giorgos Demetriou; Konstantinos Fysarakis; Marios Panayiotou (DCOSS, 2019)

Review of Security and Privacy for the Internet of Medical Things (IoMT). - George Hatzivasilis; Othonas Soultatos; Sotiris Ioannidis; Christos V. Verikoukis; Giorgos Demetriou; Christos Tsatsoulis (DCOSS, 2019)

Towards the Insurance of Healthcare Systems. - George Hatzivasilis; Panos Chatziadam; Andreas I. Miaoudakis; Eftychia Lakka; Sotiris Ioannidis; Alessia Alessio; Michail Smyrlis; George Spanoudakis; Artsiom Yautsiukhin; Michalis Antoniou; Nikos Stathiakis (IOSec/MSTEC/FINSEC@ESORICS, 2019)

Secure Semantic Interoperability for IoT Applications with Linked Data. - George Hatzivasilis; Lukasz Ciechomski; Othonas Soultatos; Darko Anicic; Arne Bröring; Konstantinos Fysarakis; George Spanoudakis; Eftychia Lakka; Sotiris Ioannidis; Mirko Falchetto (GLOBECOM, 2019)

Password Management: How Secure Is Your Login Process? - George Hatzivasilis (MSTEC, 2020)

Chasing Botnets: A Real Security Incident Investigation. - George Hatzivasilis; Martin Kunc 002 (MSTEC, 2020)

Cyber Range Training Programme Specification Through Cyber Threat and Training Preparation Models. - Michail Smyrlis; Konstantinos Fysarakis; George Spanoudakis; George Hatzivasilis (MSTEC, 2020)

Cyber-Ranges as a Mean of Security Culture Establishment. - George Hatzivasilis; Konstantinos Fysarakis; Sotiris Ioannidis (ERCIM News, 2020)

MobileTrust: Secure Knowledge Integration in VANETs. - George Hatzivasilis; Othonas Soultatos; Sotiris Ioannidis; George Spanoudakis; Vasilios Katos; Giorgos Demetriou (ACM Trans. Cyber Phys. Syst., 2020)

The THREAT-ARREST Cyber Range Platform. - George Hatzivasilis; Sotiris Ioannidis; Michail Smyrlis; George Spanoudakis; Fulvio Frati; Chiara Braghin; Ernesto Damiani; Hristo Koshutanski; George Tsakirakis; Torsten Hildebrandt; Ludger Goeke; Sebastian Pape 001; et al. (CSR, 2021)

WARDOG: Awareness Detection Watchdog for Botnet Infection on the Host Device. - George Hatzivasilis; Othonas Soultatos; Panos Chatziadam; Konstantinos Fysarakis; Ioannis G. Askoxylakis; Sotiris Ioannidis; George Alexandris; Vasilios Katos; George Spanoudakis (IEEE Trans. Sustain. Comput., 2021)

Incident Handling for Healthcare Organizations and Supply-Chains. - Eftychia Lakka; George Hatzivasilis; Stylianos Karagiannis; Andreas Alexopoulos; Manos Athanatos; Sotiris Ioannidis; Manolis Chatzimpyrros; Grigoris Kalogiannis; George Spanoudakis (ISCC, 2022)

Providing Security Assurance & Hardening for Open Source Software/Hardware: The SecOPERA approach. - Apostolos P. Fournaris; Christos Tselios; Evangelos Haleplidis; Elias Athanasopoulos; Antreas Dionysiou; Dimitrios Mitropoulos; Panos Louridas; Georgios Christou; Manos Athanatos; George Hatzivasilis; Konstantinos Georgopoulos; Costas Kalogeros; et al. (CAMAD, 2023)

Continuous Security Assurance of Modern Supply-Chain Ecosystems with Application in Autonomous Driving: The FISHY approach for the secure autonomous driving domain. - George Hatzivasilis; Sotiris Ioannidis; Grigoris Kalogiannis; Manolis Chatzimpyrros; George Spanoudakis; Guillermo Jiménez Prieto; Araceli Rojas Morgan; Miguel Juaniz Lopez; Cataldo Basile; José Francisco Ruiz (CSR, 2023)

Active Honey Files for Ransomware Encryption Mitigation. - Ioannis Stamelos; George Hatzivasilis; Sotiris Ioannidis (CSR, 2024)

Swarm-intelligence for the modern ICT ecosystems. - George Hatzivasilis; Eftychia Lakka; Manos Athanatos; Sotiris Ioannidis; Grigoris Kalogiannis; Manolis Chatzimpyrros; George Spanoudakis; Spyros Papastergiou; Stylianos Karagiannis; Andreas Alexopoulos; Dimitry Amelin; Stephan Kiefer (Int. J. Inf. Sec., 2024)

CyberHeraclius: Cyber Defence Evaluation Methodology. - George Hatzivasilis; Sotiris Ioannidis (CSR, 2025)