Publications by authors named "S Gritzalis"

Society has become increasingly dependent on IT infrastructure and services. Additionally, the pandemic of COVID-19 forced the transition of the traditional way of working (i.e.

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In this article we provide data from seven Greek Universities during the economic recession. Based on the data that has been collected we assess the strategic performance of the universities using the aggregation disaggregation theory of the Multiple Criteria Analysis. Via the proposed algorithm we reveal the cognitive style and the behavior style in order to assess the strategic performance of the universities and more over we elucidate possible strategic actions.

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This paper provides the description of a pilot system, HERMES, which allows secure mobile access in geographically distributed medical databases. The HERMES system builds an environment where mobile medical personnel perform secure registration and acquisition of medical information. The system can be used as an overall medical communication system on which diverse medical applications could inter-operate and securely exchange data.

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Raising awareness and providing guidance to on-line data protection is undoubtedly a crucial issue worldwide. Equally important is the issue of applying privacy-related legislation in a coherent and coordinated way. Both these topics gain extra attention when referring to medical environments and, thus, to the protection of patients' privacy and medical data.

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