School of Science and Technology Faculty

Dr Dimitrios Baltatzis

Dr Dimitrios Baltatzis

Dimitris Baltatzis received his PhD from the Faculty of Engineering of Aristotle University of Thessaloniki (2012), a  MSc. in Computer Science from University of Goteborg, Sweden (1990) and BSc. from the Department of Mathematics of Aristotle University (1986)

He taught numerous topics related to computer security and programming in: Aristotle University of Thessaloniki Faculty of Engineering Department of Electrical and Computer Engineering, Information Security, MSc Interdepartmental / Interdisciplinary Postgraduate Program on Advanced Computer and Communication Systems - Electronic Payment and Security, Faculty of Medicine, Msc - Medical Information Systems Security, National and Kapodistrian University of Athens –MSc Medical Information Systems Security et al

His research has been focused on Information Security models, Cybersecurity and mostly on Digital Forensics and Intrusion detection models.

He currently serves as a Faculty Member of the School of Science and Technology in International Hellenic University (IHU), Thessaloniki, Greece.

He is the author of several papers in scientific journals and conference proceedings.



A) Extended abstracts in international journals – Εκτεταμένες Περιλήψεις σε Διεθνή Επιστημονικά Περιοδικά με κριτές

AJ1. Baltatzis J., Georgiadis C. and Pangalos G., "Role-based Authorizations Using Mobile Agents in Healthcare Organizations", INT J TECHNOLOGY & HEALTH CARE Vol. 10, No. 6, 2002, pp. 449-450.

B) International Conference Proceedings – Πρακτικά Διεθνών Επιστημονικών Συνεδρίων με κριτές

Β1. Georgiadis, C.K, Baltatzis, D., and Pangalos, G., “Dynamic Role Management in Secure Distributed e-Government Environments”, in Proceedings of the 3rd Annual International Conference on Global e-Security (ICGeS-2007), London, England, April 2007, pp.222-230.

Β2. lioudis C., Baltatzis D., Pangalos G., and Georgiadis C., “Securing Healthgrid Environments”, in Proc. of the International Conference on Security and Cryptography (SECRYPT 2007),.

Β3. Baltatzis, D., Georgiadis, C.K, and Pangalos, I., “Mobile Agents in E-commerce Environments: Supporting Collaborative Activities”, in Proceedings of the IEEE International Conference on Intelligent Agents, Web Technologies and Internet Commerce (IAWTIC 2005), Vienna, Austria, November 2005, pp.205-210.

Β4. Baltatzis, D., Georgiadis, C., and Pangalos, G., “A Flexible Authorization Mechanism for Virtual Organizations”, in Proceedings of the IEEE 39th Annual 2005 International CARNAHAN Conference on Security Technology, Las Palmas de G.C., Spain, October 2005, pp. 97-100.

Β5. D. Baltatzis, G. Pangalos,, “Securing grid computing based business environments, New Horizons in Business, Industry and Education,” 4th International Conference, Corfu, August 2005

Β6. Baltatzis D., Kortesis S., Georgiadis Ch. et. al., “Using RBAC for the Mobile Agent Authorization Problem”, in the 4th International Network Conference (INC 2004), University of Plymouth, UK, July 2004, ISBN 1-84102-125-3, pp.279-286.

Β7. Pangalos G., Baltatzis J., Georgiadis C., et al., “Security Issues of Electronic Democracy Environments Using Mobile Agents”, 1st National Conference with international participation “Electronic Democracy: Information Society and Citizen's rights”, Scientific Council for Information Society (SCIS 2003), Athens, Greece, September 2003.

Β8. Georgiadis C., Baltatzis D., and Pangalos G., “Access Control for E-Commerce Using Mobile Agents”, 3rd Annual Information Security South Africa Conference (ISSA 2003), Sandton, July 2003, pp. 217-227.

Β9. C.K. Georgiadis, J. Baltatzis, and G.I. Pangalos, "Programming Secure Mobile Agents in Healthcare Environments using Role-based Permissions", XVIIIth International Congress of the European Federation for Medical Informatics (MIE 2003), St. Malo, France, May 2003, Studies in Health Technology and Informatics (Vol. 95), R. Baud et. al. (Eds.), IOS Press, pp. 136-140.

Β10. N Serketzis, V Katos, C Ilioudis, D Baltatzis, GJ Pangalos, «Towards a Threat Intelligence Informed Digital Forensics Readiness Framework», Twenty-Fifth European Conference on Information Systems (ECIS), Guimarães, Portugal, 2017


J1. Georgiadis C.K., Baltatzis D., and Pangalos G., “Secure mobile agent environments: modelling role assignments”, in Int. J. Electronic Security and Digital Forensics, Inderscience, Vol. 1, No. 3, 2008, pp. 249-267.

J2. Dimitrios Baltatzis, Christos Ilioudis, and George Pangalos, “A Role Engineering Framework to Support Dynamic Authorizations in Collaborative Environments”, in Information Security Journal: A Global Perspective, Taylor & Francis, VOL. 21, ISSUE 1, 2012, ISSN: 1939-3555 DOI: 10.1080/19393555.2011.624161.

J3. Simos Veloudis, Dimitrios Baltatzis, Christos ilioudis, George Pangalos, “A FORMAL FRAMEWORK TO SUPPORT DYNAMIC AUTHORIZATION TO ONLINE COLLABORATIVE ENVIRONMENTS”, Int. J. Computational Science and Engineering, Vol. 9, No. 4, 2014

J4. Nikolaos Serketzis (Aristotle University of Thessaloniki, Thessaloniki, Greece), Vasilios Katos (Bournemouth University, Poole, UK), Christos Ilioudis (Alexander Technological Educational Institute of Thessaloniki, Thessaloniki, Greece), Dimitrios Baltatzis (International Hellenic University, Thessaloniki, Greece) and George J. Pangalos (Aristotle University of Thessaloniki, Thessaloniki, Greece), A Socio-Technical Perspective on Threat Intelligence Informed Digital Forensic Readiness, International Journal of Systems and Society (IJSS) Volume 4 Issue 2 July-December 2017, DOI: 10.4018/IJSS.2017070105

J5. D. Baltatzis (International Hellenic University, Thessaloniki, Greece), P. Dinaki (International Hellenic University, Thessaloniki, Greece), N. Serketzis (Aristotle University of Thessaloniki, Greece) Improving Intrusion Detection with Deep Packet Inspection and Regular Expressions, International Journal of Computer Science and Information Security (IJCSIS), Vol. 16, No. 2, February 2018