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Katerina Vgena, Angeliki Kitsiou, Christos Kalloniatis and Stefanos Gritzalis
Drawing on digital identity theories, social software engineering theory (SSE), and the Privacy Safeguard (PriS) methodology, we examined the way that personal information uploaded on social media (SM) imposes privacy issues. Throughout a review on users...
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Angeliki Kitsiou, Charikleia Despotidi, Christos Kalloniatis and Stefanos Gritzalis
Even though both internet-of-cloud services and biometric systems (BSs) are used worldwide, popular and expanded among public and private services, their utilization has not been extended among Greek users, and in particular within Greek HEIs. This paper...
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Angeliki Kitsiou, Eleni Tzortzaki, Christos Kalloniatis and Stefanos Gritzalis
Social Networks (SNs) bring new types of privacy risks threats for users; which developers should be aware of when designing respective services. Aiming at safeguarding users? privacy more effectively within SNs, self-adaptive privacy preserving schemes ...
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Aikaterini-Georgia Mavroeidi, Angeliki Kitsiou, Christos Kalloniatis and Stefanos Gritzalis
Gamification, the use of game design elements in applications that are not games, has been developed to provide attractive environments and maintain user interest in several domains. In domains such as education, marketing and health, where gamification ...
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Katerina Vgena, Angeliki Kitsiou, Christos Kalloniatis, Dimitris Kavroudakis and Stefanos Gritzalis
Nowadays, location-sharing applications (LSA) within social media enable users to share their location information at different levels of precision. Users on their side are willing to disclose this kind of information in order to represent themselves in ...
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