Kostis Kaggelides

Security Challenges in the eHealth Domain: The VICINITY Approach

Dimitrios Tzovaras, Ioannis P. Chochliouros, Viktor Oravec, 2019, 2019 15th International Conference on Distributed Computing in Sensor Systems (DCOSS).

Applying e-procurement system in the healthcare: the EPOS paradigm

Panayiotis H. Ketikidis, Kostis Kaggelides, Apostolos Kontogeorgis, 2010, Int. J. Syst. Sci..