MARIAS IOANNIS

MARIAS IOANNIS is an Assistant Professor at the Department of Informatics, Athens University of Economics and Business. With a PhD in Informatics (2004) from the University of Athens and an engineering degree from the University of Patras (1995), he has focused on security and privacy in next-generation networks, including sensor networks, vehicular networks, and VoIP services.

His research explores

• Privacy in information-centric networks
• Trust management in dynamic networks
• Anti-spam mechanisms for SIP/VoIP
• Location anonymity techniques

Recent publications address content pollution in peer-to-peer systems, homomorphic encryption for privacy, and security in cognitive radio. He has received the Best Student Paper Award at NGI 2010 and contributes to European projects like PURSUIT (FP7) and PSIRP, where he co-designed security frameworks.