G. Aggelinos and S.K. Katsikas, “Enhancing SSADM with Disaster Recovery Plan Activities”, Information Management and Computer Security, Vol. 19, pp. 248-261, 2011.

G. Spathoulas and S.K. Katsikas, “Reducing False Positives in Intrusion Detection Systems”, Computers & Security, Vol. 29, pp. 35-44, 2010.

S. Sp. Pappas, L. Economou, P. Karampelas, D.C. Karamousantas, S.K. Katsikas, G.E. Chatzarakis and P.D. Skafidas, “Electricity demand load forecasting of the Hellenic power system using an ARMA model”, Electric Power Systems Research, Vol. 80, pp. 256-264, 2010.

G. Aggelinos and S.K. Katsikas, “Integrating Disaster Recovery Plan Activities into the System Development Life Cycle”, Journal of Information Systems Security, Vol. 6, pp. 20-35, 2010.

G. Spathoulas and S.K. Katsikas, “Reducing False Positives in Intrusion Detection Systems”, Computers & Security, Vol. 29, pp. 35-44, 2010.

S. Sp. Pappas, L. Economou, P. Karampelas, D.C. Karamousantas, S.K. Katsikas, G.E. Chatzarakis and P.D. Skafidas, “Electricity demand load forecasting of the Hellenic power system using an ARMA model”, Electric Power Systems Research, Vol. 80, pp. 256-264, 2010.

T.G. Kostis, K. Galanis and S.K. Katsikas, “Angular glint effects generation for false naval target verisimility requirements”, Measurement Science and Technology, vol. 20, no. 10, [Note(s): 104016.1-104016.13], 2009.

S. Pappas, L. Economou, P. Karampelas, S. K. Katsikas, P. Liatsis, “Modeling of the grounding resistance variation using ARMA models”, Simulation Modelling Practice and Theory, Vol. 16, no. 5, σελ. 560-570, 2008.

S. Gritzalis, A.N. Yannacopoulos, C. Lambrinoudakis, P. Hatzopoulos, S.K. Katsikas, “A probabilistic model for optimal insurance contracts against security risks and privacy violation in IT outsourcing environments”, International Journal of Information Security, Vol. 6, σελ. 197-211, 2007.

S. Gritzalis, P. Belsis and S.K. Katsikas, “Interconnecting Autonomous Medical Domains: Security, Interoperability and Semantic-Driven Perspectives for Electronic Health Records”, IEEE Engineering in Medicine and Biology Magazine, Vol. 26, Issue 5, σελ. 23-28, 2007.

P. Belsis, S. Gritzalis, S.K.Katsikas, “Partial and Fuzzy Constraint satisfaction to Support coalition formation”, Electronic Notes in Theoretical Computer Science, Vol. 179, σελ. 75-86, 2007.

Gritzalis S., Yannacopoulos A., Lambrinoudakis C., Hatzopoulos P., Katsikas S., “A Probabilistic Model for Optimal Insurance Contracts against Security Risks and Privacy Violation in IT Outsourcing Environments”, International Journal of Information Security, Vol.6, No.4, pp. 197-211, Springer, 2007.

Dritsas S., Gymnopoulos L., Karyda M., Balopoulos T., Kokolakis S., Lambrinoudakis C., Katsikas S., “A knowledge-based approach to security requirements for e-health applications”, The electronic Journal for E-Commerce Tools & Applications (eJETA), Special Issue on Emerging Security Paradigms in the Knowledge Era, October 2006.

S. Dritsas, L. Gymnopoulos, M. Karyda, T. Balopoulos, S. Kokolakis, C. Lambrinoudakis and S. Katsikas, “A knowledge-based approach to security requirements for e-health applications”, The electronic Journal for E-Commerce Tools and Applications (eJETA), http://www.ejeta.org, Vol. 2, Issue 1, 2006.

S.K. Katsikas, J.-P. Burguignon, A. Hyland, N. Ryan, M. Breen, K. Pukelis, C. Miceli, I. Jedlickova, Z. Dika, P. Cardew, “Implementing Learning Outcomes in Eight European Universities: Experiences and challenges”, The Quality of Higher Education, 2006.

S.S. Pappas, A.K. Leros and S.K. Katsikas, “Joint Order and Parameter Estimation of Multivariate Autoregressive Models Using Multi – Model Partitioning Theory”, Digital Signal Processing, Vol. 16, Issue 6, σελ. 782-795, 2006.

K. Lamprou, S. Gritzalis and S.K. Katsikas, “Security Architectures for Online Distance Learning and Training: A state-of-the-art review”, Themes in Education, Vol. 7, no 1, σελ. 63-77, 2006.

D.L. Delivasilis and S.K. Katsikas, “Side Channel Analysis on Biometric-based Key Generation Algorithms on Resource Constrained Devices”, International Journal of Network Security, Vol. 3, σελ. 44-50, 2006.

C. Lambrinoudakis, S. Gritzalis, P. Hatzopoulos, A.N. Yannacopoulos, and S.K. Katsikas, “A Formal Model for Pricing Information Systems Insurance Contracts”, Computer Standards and Interfaces, Vol. 27, σελ. 521-532, 2005.

T. Balopoulos, S. Gritzalis, S.K. Katsikas, “Specifying privacy-preserving protocols in Typed MSR”, Computer Standards and Interfaces, Vol. 27, σελ. 501-512, 2005.

V. Moussas, S.K. Katsikas and D.G. Lainiotis, “Adaptive estimation of FCG using non-linear state space models”, Stochastic Analysis and Applications, Vol. 23, No. 1, σελ. 1-18, 2005.

Lambrinoudakis C., Gritzalis S., Hatzopoulos P., Yannacopoulos A., Katsikas S., “A formal model for pricing information systems insurance contracts”, Computer Standards and Interfaces (indexed in ISI/SCI-E), Vol. 7, No. 5, pp. 521-532, Elsevier, 2005.

S.K. Katsikas, J. Lopez and G. Pernul, “Trust, Privacy and Security in Digital Business”, Computer Science, Systems and Engineering, Vol. 6, σελ. 391-399, 2005.