167 citations · 194 across the 9 of their papers we have counts for
9 papers
Electric Vehicle Charging: a Survey on the Security Issues and Challenges of the Open Charge Point Protocol (OCPP)
Z. Garofalaki, D. Kosmanos, S. Moschoyiannis +2
The increased use of smart Electric Vehicles (EVs) and Plug-in Electric Vehicles (PEV) opened a new area of research and development. The number of EV charging sites has considerab…
Cybersecurity Revisited: Honeytokens meet Google Authenticator
Vasilis Papaspirou, Maria Papathanasaki, Leandros Maglaras +4
Although sufficient authentication mechanisms were enhanced by the use of two or more factors that resulted in new multi factor authentication schemes, more sophisticated and targe…
CAPODAZ: A Containerised Authorisation and Policy-driven Architecture using Microservices
Dimitrios Kallergis, Zacharenia Garofalaki, Georgios Katsikogiannis +1
The microservices architectural approach has important benefits regarding the agile applications' development and the delivery of complex solutions. However, to convey the informat…
A Policy-Aware Model for Intelligent Transportation Systems
Zacharenia Garofalaki, Dimitrios Kallergis, Georgios Katsikogiannis +1
Recent advancements in the field of smart machine-to-machine (M2M) communications impose the necessity to improve the service delivery by enforcing appropriate security rules. Due…
Software in e-Learning Architecture, Processes and Management
Michael Mpasios, Dimitrios Kallergis, Konstantinos Chimos +2
Our entire society is becoming more and more dependent on technology and specifically on software. The integration of e-learning software systems into our day by day life especiall…
Pirus: A Web-based File Hosting Service with Object Oriented Logic in Cloud Computing
Dimitrios Kallergis, Konstantinos Chimos, Vizikidis Stefanos +2
In this paper a new Web-based File Hosting Service with Object Oriented Logic in Cloud Computing called Pirus was developed. The service will be used by the academic community of t…