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Ilias Politis
Researcher at University of Patras
Publications - 99
Citations - 1094
Ilias Politis is an academic researcher from University of Patras. The author has contributed to research in topics: Video quality & Network packet. The author has an hindex of 15, co-authored 99 publications receiving 831 citations. Previous affiliations of Ilias Politis include Hellenic Open University & American Hotel & Lodging Educational Institute.
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Journal ArticleDOI
Energy efficient and perceived QoS aware video routing over Wireless Multimedia Sensor Networks
TL;DR: PEMuR is presented, a novel dual scheme for efficient video communication, which aims at both energy saving and high QoS attainment, by combining the combined use of an energy aware hierarchical routing protocol with an intelligent video packet scheduling algorithm.
Posted ContentDOI
How many FIDO protocols are needed? Surveying the design, security and market perspectives.
TL;DR: In this article, the authors trace the evolution of FIDO protocols by identifying the technical characteristics and security requirements throughout the different versions while providing a comprehensive study on the different markets (e.g., digital banking, social networks, e-government, etc.), applicability, ease of use, extensibility and future security considerations.
Proceedings ArticleDOI
Enhancing SDN security for IoT-related deployments through blockchain
TL;DR: This position paper provides an overview of common security issues of SDN when linked to IoT clouds, describes the design principals of the recently introduced Blockchain paradigm and advocates the reasons that render Blockchain as a significant security factor for solutions where SDN and IoT are involved.
Journal ArticleDOI
Power efficient video multipath transmission over wireless multimedia sensor networks
TL;DR: The simulation results indicate that the proposed Power aware video packet scheduling can achieve energy efficiency in the wireless multimedia sensor network by minimizing the power dissipation across all nodes, while the perceived video quality is kept to very high levels even at extreme network conditions.
Proceedings ArticleDOI
SECRET — Secure network coding for reduced energy next generation mobile small cells: A European Training Network in wireless communications and networking for 5G
Jonathan Rodriguez,Ayman Radwan,Cláudia Barbosa,Frank H. P. Fitzek,Raed A. Abd-Alhameed,J. M. Noras,Stephen M. R. Jones,Ilias Politis,Panagiotis Galiotos,Gerrit Schulte,Ashwain Rayit,Maria Sousa,Rui Alheiro,Xavier Gelabert,George Koudouridis +14 more
TL;DR: This project targets to narrow the gap between current networking technologies and the foreseen requirements of future 2020 networking, through the recruitment and training of 17 ESRs, and proposes a lightweight security framework built on secure network coding.