Leandros A. Maglaras

ORCID

Publication Activity (10 Years)

Years Active: 2009-2024
Publications (10 Years): 147

Top Venues

CoRR

IEEE Access

EAI Endorsed Trans. Security Safety

Secur. Commun. Networks

Publications

Yagmur Yigit, Mohamed Amine Ferrag, Iqbal H. Sarker, Leandros A. Maglaras, Christos Chrysoulas, Naghmeh Moradpoor, Helge Janicke
Critical Infrastructure Protection: Generative AI, Challenges, and Opportunities. CoRR (2024)
Vassilis Papaspirou, Leandros A. Maglaras, Ioanna Kantzavelou, Naghmeh Moradpoor, Sokratis K. Katsikas
A Blockchain-based two Factor Honeytoken Authentication System. CoRR (2023)
William J. Buchanan, Leandros A. Maglaras
Review of the NIST Light-weight Cryptography Finalists. CoRR (2023)
Mohamed Amine Ferrag, Djallel Hamouda, Mérouane Debbah, Leandros A. Maglaras, Abderrahmane Lakas
Generative Adversarial Networks-Driven Cyber Threat Intelligence Detection Framework for Securing Internet of Things. CoRR (2023)
Metty Paul, Leandros A. Maglaras, Mohamed Amine Ferrag, Iman M. Almomani
Digitization of healthcare sector: A study on privacy and security concerns. ICT Express 9 (4) (2023)
Mohamed Amine Ferrag, Leandros A. Maglaras, Mohamed Benbouzid
Blockchain and Artificial Intelligence as Enablers of Cyber Security in the Era of IoT and IIoT Applications. J. Sens. Actuator Networks 12 (3) (2023)
Nestoras Chouliaras, Ioanna Kantzavelou, Leandros A. Maglaras, Grammati E. Pantziou, Mohamed Amine Ferrag
A novel autonomous container-based platform for cybersecurity training and research. PeerJ Comput. Sci. 9 (2023)
Abdelouahid Derhab, Omar Cheikhrouhou, Azza Allouch, Anis Koubaa, Basit Qureshi, Mohamed Amine Ferrag, Leandros A. Maglaras, Farrukh Aslam Khan
Internet of drones security: Taxonomies, open issues, and future directions. Veh. Commun. 39 (2023)
Marwa Ahmim, Ahmed Ahmim, Mohamed Amine Ferrag, Nacira Ghoualmi-Zine, Leandros A. Maglaras
ESIKE: An Efficient and Secure Internet Key Exchange Protocol. Wirel. Pers. Commun. 128 (2) (2023)
Messaoud Babaghayou, Noureddine Chaib, Nasreddine Lagraa, Mohamed Amine Ferrag, Leandros A. Maglaras
A Safety-Aware Location Privacy-Preserving IoV Scheme with Road Congestion-Estimation in Mobile Edge Computing. Sensors 23 (1) (2023)
Vassilis Papaspirou, Maria Papathanasaki, Leandros A. Maglaras, Ioanna Kantzavelou, Christos Douligeris, Mohamed Amine Ferrag, Helge Janicke
A Novel Authentication Method That Combines Honeytokens and Google Authenticator. Inf. 14 (7) (2023)
Iqbal H. Sarker, Helge Janicke, Leandros A. Maglaras, Seyit Camtepe
Data-Driven Intelligence can Revolutionize Today's Cybersecurity World: A Position Paper. CoRR (2023)
Hafida Saidi, Nabila Labraoui, Ado Adamou Abba Ari, Leandros A. Maglaras, Joel Herve Mboussam Emati
DSMAC: Privacy-Aware Decentralized Self-Management of Data Access Control Based on Blockchain for Health Data. IEEE Access 10 (2022)
Mohamed Amine Ferrag, Othmane Friha, Djallel Hamouda, Leandros A. Maglaras, Helge Janicke
Edge-IIoTset: A New Comprehensive Realistic Cyber Security Dataset of IoT and IIoT Applications for Centralized and Federated Learning. IEEE Access 10 (2022)
Vytenis Sliogeris, Leandros A. Maglaras, Sotiris Moschoyiannis
Inferring probabilistic Boolean networks from steady-state gene data samples. CoRR (2022)
Nithish Velagala, Leandros A. Maglaras, Nick Ayres, Sotiris Moschoyiannis, Leandros Tassiulas
Enhancing Privacy of Online Chat Apps Utilising Secure Node End-to-End Encryption (SNE2EE). ISCC (2022)
Christos Tselikis, Christos Douligeris, Sarandis Mitropoulos, Leandros A. Maglaras
Re-configuration from the Edge: alternative Software Models for time-sensitive IoT Applications. ISCC (2022)
Leandros A. Maglaras
From Mean Time to Failure to Mean Time to Attack/Compromise: Incorporating Reliability into Cybersecurity. Comput. 11 (11) (2022)
Jack Edwards, Francisco J. Aparicio-Navarro, Leandros A. Maglaras, Christos Douligeris
FFDA: A novel Four-Factor Distributed Authentication mechanism. CSR (2022)
Ioanna Kantzavelou, Leandros A. Maglaras, Panagiotis F. Tzikopoulos, Sokratis K. Katsikas
A multiplayer game model to detect insiders in wireless sensor networks. PeerJ Comput. Sci. 8 (2022)
Leandros A. Maglaras, Helge Janicke, Mohamed Amine Ferrag
Cybersecurity of Critical Infrastructures: Challenges and Solutions. Sensors 22 (14) (2022)
Leandros A. Maglaras, Nick Ayres, Sotiris Moschoyiannis, Leandros Tassiulas
The end of Eavesdropping Attacks through the Use of Advanced End to End Encryption Mechanisms. INFOCOM Workshops (2022)
Othmane Friha, Mohamed Amine Ferrag, Lei Shu, Leandros A. Maglaras, Kim-Kwang Raymond Choo, Mehdi Nafaa
FELIDS: Federated learning-based intrusion detection system for agricultural Internet of Things. J. Parallel Distributed Comput. 165 (2022)
Vassilis Papaspirou, Maria Papathanasaki, Leandros A. Maglaras, Ioanna Kantzavelou, Christos Douligeris, Mohamed Amine Ferrag, Helge Janicke
Security Revisited: Honeytokens meet Google Authenticator. SEEDA-CECNSM (2022)
Iman M. Almomani, Mohanned Ahmed, Dimitrios Kosmanos, Aala Alkhayer, Leandros A. Maglaras
An Efficient Localization and Avoidance Method of Jammers in Vehicular Ad Hoc Networks. IEEE Access 10 (2022)
Leandros A. Maglaras, Mohamed Amine Ferrag, Helge Janicke, Nick Ayres, Leandros Tassiulas
Reliability, Security, and Privacy in Power Grids. Computer 55 (9) (2022)
Baadr Suleman M. Alwheepy, Leandros A. Maglaras, Nick Ayres
A Health Focused Text Classification Tool (HFTCT). CoRR (2022)
Pavlina Fragkou, Leandros A. Maglaras
Transforming Points of Single Contact Data into Linked Data. Comput. 11 (8) (2022)
Othmane Friha, Mohamed Amine Ferrag, Leandros A. Maglaras, Lei Shu
Digital Agriculture Security: Aspects, Threats, Mitigation Strategies, and Future Trends. IEEE Internet Things Mag. 5 (3) (2022)
Messaoud Babaghayou, Nabila Labraoui, Mohamed Amine Ferrag, Leandros A. Maglaras
Between Location protection and Overthrowing: A Contrariness Framework Study for Smart Vehicles. ICCE (2021)
Mohamed Amine Ferrag, Othmane Friha, Leandros A. Maglaras, Helge Janicke, Lei Shu
Federated Deep Learning for Cyber Security in the Internet of Things: Concepts, Applications, and Experimental Analysis. IEEE Access 9 (2021)
Messaoud Babaghayou, Nabila Labraoui, Ado Adamou Abba Ari, Nasreddine Lagraa, Mohamed Amine Ferrag, Leandros A. Maglaras
SAMA: Security-Aware Monitoring Approach for Location Abusing and UAV GPS-Spoofing Attacks on Internet of Vehicles. CrownCom/WiCON (2021)
Iman M. Almomani, Mohanned Ahmed, Leandros A. Maglaras
Cybersecurity maturity assessment framework for higher education institutions in Saudi Arabia. PeerJ Comput. Sci. 7 (2021)
Vassilis Papaspirou, Leandros A. Maglaras, Mohamed Amine Ferrag, Ioanna Kantzavelou, Helge Janicke, Christos Douligeris
A novel Two-Factor HoneyToken Authentication Mechanism. ICCCN (2021)
Taha Abdelgalil, Vasileios Manolas, Leandros A. Maglaras, Ioanna Kantzavelou, Mohamed Amine Ferrag
Blockchain Technology: A case study in supply chain management. TPS-ISA (2021)
Ray Walshe, Ansgar Koene, Sabine Baumann, Massimo Panella, Leandros A. Maglaras, Francisco Medeiros
Artificial Intelligence as Enabler for Sustainable Development. ICE/ITMC (2021)
Merzougui Salah Eddine, Mohamed Amine Ferrag, Othmane Friha, Leandros A. Maglaras
EASBF: An efficient authentication scheme over blockchain for fog computing-enabled internet of vehicles. J. Inf. Secur. Appl. 59 (2021)
Othmane Friha, Mohamed Amine Ferrag, Lei Shu, Leandros A. Maglaras, Xiaochan Wang
Internet of Things for the Future of Smart Agriculture: A Comprehensive Survey of Emerging Technologies. IEEE CAA J. Autom. Sinica 8 (4) (2021)
Vassilis Papaspirou, Maria Papathanasaki, Leandros A. Maglaras, Ioanna Kantzavelou, Christos Douligeris, Mohamed Amine Ferrag, Helge Janicke
Cybersecurity Revisited: Honeytokens meet Google Authenticator. CoRR (2021)
Vasileios Dimitriadis, Leandros A. Maglaras, Nineta Polemi, Ioanna Kantzavelou, Nick Ayres
Uncuffed: A Blockchain-based Secure Messaging System. PCI (2021)
Dimitrios Kosmanos, Dimitrios Karagiannis, Antonios Argyriou, Spyros Lalis, Leandros A. Maglaras
RF Jamming Classification Using Relative Speed Estimation in Vehicular Wireless Networks. Secur. Commun. Networks 2021 (2021)
Najmudin Saqib, Vasileios Germanos, Wen Zeng, Leandros A. Maglaras
Mapping of the Security Requirements of GDPR and NISD. EAI Endorsed Trans. Security Safety 7 (24) (2021)
Messaoud Babaghayou, Nabila Labraoui, Ado Adamou Abba Ari, Mohamed Amine Ferrag, Leandros A. Maglaras, Helge Janicke
WHISPER: A Location Privacy-Preserving Scheme Using Transmission Range Changing for Internet of Vehicles. Sensors 21 (7) (2021)
David Holmes, Maria Papathanasaki, Leandros A. Maglaras, Mohamed Amine Ferrag, Surya Nepal, Helge Janicke
Digital Twins and Cyber Security - solution or challenge? SEEDA-CECNSM (2021)
Maria Papathanasaki, Panagiotis Fountas, Leandros A. Maglaras, Christos Douligeris, Mohamed Amine Ferrag
Quantum Cryptography in Maritime Telecommunications. CSR (2021)
Maria Papathanasaki, Georgios Dimitriou, Leandros A. Maglaras, Ismini Vasileiou, Helge Janicke
From Cyber Terrorism to Cyber Peacekeeping: Are we there yet? CoRR (2020)
Abdelouahid Derhab, Abdelghani Bouras, Mohamed Belaoued, Leandros A. Maglaras, Farrukh Aslam Khan
Two-Hop Monitoring Mechanism Based on Relaxed Flow Conservation Constraints against Selective Routing Attacks in Wireless Sensor Networks. Sensors 20 (21) (2020)
Mohamed Amine Ferrag, Lei Shu, Xing Yang, Abdelouahid Derhab, Leandros A. Maglaras
Security and Privacy for Green IoT-Based Agriculture: Review, Blockchain Solutions, and Challenges. IEEE Access 8 (2020)
Ioannis Vourgidis, Leandros A. Maglaras, Ahmed S. Alfakeeh, Ali H. Al-Bayatti, Mohamed Amine Ferrag
Use Of Smartphones for Ensuring Vulnerable Road User Safety through Path Prediction and Early Warning: An In-Depth Review of Capabilities, Limitations and Their Applications in Cooperative Intelligent Transport Systems. Sensors 20 (4) (2020)
Mohamed Amine Ferrag, Leandros A. Maglaras, Abdelouahid Derhab, Helge Janicke
Authentication schemes for smart mobile devices: threat models, countermeasures, and open research issues. Telecommun. Syst. 73 (2) (2020)
Mohamed Amine Ferrag, Leandros A. Maglaras, Ahmed Ahmim, Makhlouf Derdour, Helge Janicke
RDTIDS: Rules and Decision Tree-Based Intrusion Detection System for Internet-of-Things Networks. Future Internet 12 (3) (2020)
Christos Tselikis, Christos Douligeris, Leandros A. Maglaras, Sarandis Mitropoulos
On the conference key distribution system with user anonymity. J. Inf. Secur. Appl. 54 (2020)
Vassilis Papaspirou, Leandros A. Maglaras, Mohamed Amine Ferrag, Ioanna Kantzavelou, Helge Janicke
A novel Two-Factor HoneyToken Authentication Mechanism. CoRR (2020)
Dimitrios Kosmanos, Savvas Chatzisavvas, Antonios Argyriou, Leandros A. Maglaras
Cooperative Speed Estimation of an RF Jammer in Wireless Vehicular Networks. CoRR (2020)
Messaoud Babaghayou, Nabila Labraoui, Ado Adamou Abba Ari, Mohamed Amine Ferrag, Leandros A. Maglaras
The Impact of the Adversary's Eavesdropping Stations on the Location Privacy Level in Internet of Vehicles. SEEDA-CECNSM (2020)
Dimitrios Tsiostas, George Kittes, Nestoras Chouliaras, Ioanna Kantzavelou, Leandros A. Maglaras, Christos Douligeris, Vasileios Vlachos
The Insider Threat: Reasons, Effects and Mitigation Techniques. PCI (2020)
Stavros Kassaras, Leandros A. Maglaras
ZKPs: Does This Make the Cut? CERC (2020)
Fraser Hall, Leandros A. Maglaras, Theodoros Aivaliotis, Loukas Xagoraris, Ioanna Kantzavelou
Smart Homes: Security Challenges and Privacy Concerns. CoRR (2020)
James Howden, Leandros A. Maglaras, Mohamed Amine Ferrag
The Security Aspects of Automotive Over-the-Air Updates. Int. J. Cyber Warf. Terror. 10 (2) (2020)
Mohamed Amine Ferrag, Leandros A. Maglaras
DeepCoin: A Novel Deep Learning and Blockchain-Based Energy Exchange Framework for Smart Grids. IEEE Trans. Engineering Management 67 (4) (2020)
Dimitrios Kosmanos, Savvas Chatzisavvas, Antonios Argyriou, Leandros A. Maglaras
Cooperative Speed Estimation of an RF Jammer in Wireless Vehicular Networks. CyberICPS/SECPRE/ADIoT@ESORICS (2020)
Leandros A. Maglaras, Tiago Cruz, Mohamed Amine Ferrag, Helge Janicke
Teaching the process of building an Intrusion Detection System using data from a small-scale SCADA testbed. Internet Technol. Lett. 3 (1) (2020)
George Drivas, Argyro Chatzopoulou, Leandros A. Maglaras, Costas Lambrinoudakis, Allan Cook, Helge Janicke
A NIS Directive Compliant Cybersecurity Maturity Assessment Framework. COMPSAC (2020)
Kevin I. Jones, Helge Janicke, Leandros A. Maglaras, Christos Xenakis
Introduction to the special issue of the journal of information security and applications on" cyber security in ICS & SCADA systems". J. Inf. Secur. Appl. 54 (2020)
Dimitrios Kosmanos, Apostolos Pappas, Leandros A. Maglaras, Sotiris Moschoyiannis, Francisco J. Aparicio-Navarro, Antonios Argyriou, Helge Janicke
A novel Intrusion Detection System against spoofing attacks in connected Electric Vehicles. Array 5 (2020)
Maria Papathanasaki, Georgios Dimitriou, Leandros A. Maglaras, Ismini Vasileiou, Helge Janicke
From Cyber Terrorism to Cyber Peacekeeping: Are we there yet? PCI (2020)
Mohamed Amine Ferrag, Leandros A. Maglaras, Sotiris Moschoyiannis, Helge Janicke
Deep learning for cyber security intrusion detection: Approaches, datasets, and comparative study. J. Inf. Secur. Appl. 50 (2020)
Stavros Kassaras, Leandros A. Maglaras
ZKPs: Does This Make The Cut? Recent Advances and Success of Zero-Knowledge Security Protocols. CoRR (2020)
George Drivas, Argyro Chatzopoulou, Leandros A. Maglaras, Costas Lambrinoudakis, Allan Cook, Helge Janicke
A NIS Directive compliant Cybersecurity Maturity Assessment Framework. CoRR (2020)
Michael Robinson, Kevin I. Jones, Helge Janicke, Leandros A. Maglaras
Developing cyber peacekeeping: Observation, monitoring and reporting. Gov. Inf. Q. 36 (2) (2019)
Mark Glenn Evans, Ying He, Cunjin Luo, Iryna Yevseyeva, Helge Janicke, Leandros A. Maglaras
Employee Perspective on Information Security Related Human Error in Healthcare: Proactive Use of IS-CHEC in Questionnaire Form. IEEE Access 7 (2019)
Ahmed Ahmim, Leandros A. Maglaras, Mohamed Amine Ferrag, Makhlouf Derdour, Helge Janicke
A Novel Hierarchical Intrusion Detection System Based on Decision Tree and Rules-Based Models. DCOSS (2019)
Mohamed Amine Ferrag, Makhlouf Derdour, Mithun Mukherjee, Abdelouahid Derhab, Leandros A. Maglaras, Helge Janicke
Blockchain Technologies for the Internet of Things: Research Issues and Challenges. IEEE Internet Things J. 6 (2) (2019)
Dimitrios Kosmanos, Apostolos Pappas, Francisco J. Aparicio-Navarro, Leandros A. Maglaras, Helge Janicke, Eerke A. Boiten, Antonios Argyriou
Intrusion Detection System for Platooning Connected Autonomous Vehicles. SEEDA-CECNSM (2019)
Abdelouahid Derhab, Mohamed Guerroumi, Abdu Gumaei, Leandros A. Maglaras, Mohamed Amine Ferrag, Mithun Mukherjee, Farrukh Aslam Khan
Blockchain and Random Subspace Learning-Based IDS for SDN-Enabled Industrial IoT Security. Sensors 19 (14) (2019)
Mark Glenn Evans, Ying He, Leandros A. Maglaras, Helge Janicke
HEART-IS: A novel technique for evaluating human error-related information security incidents. Comput. Secur. 80 (2019)
Mohamed Amine Ferrag, Leandros A. Maglaras, Abdelouahid Derhab
Authentication and Authorization for Mobile IoT Devices using Bio-features: Recent Advances and Future Trends. CoRR (2019)
Mohamed Amine Ferrag, Leandros A. Maglaras
DeliveryCoin: An IDS and Blockchain-Based Delivery Framework for Drone-Delivered Services. Comput. 8 (3) (2019)
Leandros A. Maglaras, Mohamed Amine Ferrag, Abdelouahid Derhab, Mithun Mukherjee, Helge Janicke, Stylianos Rallis
Threats, Protection and Attribution of Cyber Attacks on Critical Infrastructures. CoRR (2019)
Mark Glenn Evans, Ying He, Leandros A. Maglaras, Iryna Yevseyeva, Helge Janicke
Evaluating information security core human error causes (IS-CHEC) technique in public sector and comparison with the private sector. Int. J. Medical Informatics 127 (2019)
Mohamed Amine Ferrag, Leandros A. Maglaras, Abdelouahid Derhab
Authentication and Authorization for Mobile IoT Devices Using Biofeatures: Recent Advances and Future Trends. Secur. Commun. Networks 2019 (2019)
Mark Glenn Evans, Ying He, Cunjin Luo, Iryna Yevseyeva, Helge Janicke, Efpraxia D. Zamani, Leandros A. Maglaras
Real-Time Information Security Incident Management: A Case Study Using the IS-CHEC Technique. IEEE Access 7 (2019)
Georgios Chrysanidis, Dimitrios Kosmanos, Antonios Argyriou, Leandros A. Maglaras
Stochastic Optimization of Electric Vehicle Charging Stations. SmartWorld/SCALCOM/UIC/ATC/CBDCom/IOP/SCI (2019)
Dimitrios Kosmanos, Antonios Argyriou, Leandros A. Maglaras
Estimating the Relative Speed of RF Jammers in VANETs. Secur. Commun. Networks 2019 (2019)
Leandros A. Maglaras, Mohamed Amine Ferrag, Abdelouahid Derhab, Mithun Mukherjee, Helge Janicke, Stylianos Rallis
Threats, Countermeasures and Attribution of Cyber Attacks on Critical Infrastructures. EAI Endorsed Trans. Security Safety 5 (16) (2018)
Kyle Coffey, Richard Smith, Leandros A. Maglaras, Helge Janicke
Vulnerability Analysis of Network Scanning on SCADA Systems. Secur. Commun. Networks 2018 (2018)
Ahmed Ahmim, Leandros A. Maglaras, Mohamed Amine Ferrag, Makhlouf Derdour, Helge Janicke
A Novel Hierarchical Intrusion Detection System based on Decision Tree and Rules-based Models. CoRR (2018)
Mohamed Amine Ferrag, Leandros A. Maglaras, Abdelouahid Derhab, Abdelaziz Amara Korba
Taxonomy of Biometric-based Authentication Schemes for Mobile Computing Devices. PAIS (2018)
Mohamed Amine Ferrag, Leandros A. Maglaras, Abdelouahid Derhab, Athanasios V. Vasilakos, Stylianos Rallis, Helge Janicke
Authentication schemes for Smart Mobile Devices: Threat Models, Countermeasures, and Open Research Issues. CoRR (2018)
Dimitrios Kosmanos, Antonios Argyriou, Leandros A. Maglaras
Estimating the Relative Speed of RF Jammers in VANETs. CoRR (2018)
Awais Yousaf, Asim Loan, Radu F. Babiceanu, Leandros A. Maglaras, Onaiza Yousaf
Convergence of detection probability, computational gains, and asymptotic analysis of an algorithm for physical-layer intrusion detection system. Trans. Emerg. Telecommun. Technol. 29 (8) (2018)
Dimitrios Kosmanos, Leandros A. Maglaras, Michalis Mavrovouniotis, Sotiris Moschoyiannis, Antonios Argyriou, Athanasios Maglaras, Helge Janicke
Route Optimization of Electric Vehicles Based on Dynamic Wireless Charging. IEEE Access 6 (2018)
Mohamed Amine Ferrag, Leandros A. Maglaras, Antonios Argyriou, Dimitrios Kosmanos, Helge Janicke
Security for 4G and 5G cellular networks: A survey of existing authentication and privacy-preserving schemes. J. Netw. Comput. Appl. 101 (2018)
Dimitrios Kosmanos, Dimitrios Karagiannis, Antonios Argyriou, Spyros Lalis, Leandros A. Maglaras
RF Jamming Classification using Relative Speed Estimation in Vehicular Wireless Networks. CoRR (2018)
Michael Robinson, Kevin I. Jones, Helge Janicke, Leandros A. Maglaras
Developing Cyber Buffer Zones. CoRR (2018)
Leandros A. Maglaras, Ki-Hyung Kim, Helge Janicke, Mohamed Amine Ferrag, Stylianos Rallis, Pavlina Fragkou, Athanasios Maglaras, Tiago J. Cruz
Cyber security of critical infrastructures. ICT Express 4 (1) (2018)
Mohamed Amine Ferrag, Makhlouf Derdour, Mithun Mukherjee, Abdelouahid Derhab, Leandros A. Maglaras, Helge Janicke
Blockchain Technologies for the Internet of Things: Research Issues and Challenges. CoRR (2018)
Michael Robinson, Kevin I. Jones, Helge Janicke, Leandros A. Maglaras
An introduction to cyber peacekeeping. J. Netw. Comput. Appl. 114 (2018)
Leandros A. Maglaras, George Drivas, Kleanthis Noou, Stylianos Rallis
NIS directive: The case of Greece. EAI Endorsed Trans. Security Safety 4 (14) (2018)
Michael Robinson, Kevin I. Jones, Helge Janicke, Leandros A. Maglaras
Developing Cyber Peacekeeping: Observation, Monitoring and Reporting. CoRR (2018)

Leandros A. Maglaras.css-eqlu8i{font-size:small;padding-left:4px;}

Publication Activity (10 Years)

Top Topics

Top Venues

Leandros A. Maglaras