49 citations · 84 across the 9 of their papers we have counts for
11 papers
DS2-Based Cross-Data-Space Interoperability for Precision Agriculture
Katerina Kyriakou, Ilias Syrigos, Ioannis Moutsinas +2
Despite the strategies of modern precision agriculture to leverage the integration of legacy agricultural systems, the challenges of IoT data fragmentation, farmers' sovereignty pr…
Continuous Behavioral Authentication via Multi-Expert BERT Log Analysis for Secure Data Sharing
Stergios Lantzos, Ilias Syrigos, Apostolos Apostolaras +1
Continuous authentication for mobile and zero-trust systems requires nonintrusive evidence confirming the enrolled user-device context remains valid after initial login. This paper…
Scalability and Performance Evaluation of IEEE 802.11ah IoT Deployments: A Testbed Approach
Kostas Chounos, Katerina Kyriakou, Thanasis Korakis
This work focuses on the development and assessment of modern wireless Internet of Things (IoT) architectures, with relevance to emerging 5G and beyond applications. To analyze the…
Self-Supervised Transformer-based Contrastive Learning for Intrusion Detection Systems
Ippokratis Koukoulis, Ilias Syrigos, Thanasis Korakis
As the digital landscape becomes more interconnected, the frequency and severity of zero-day attacks, have significantly increased, leading to an urgent need for innovative Intrusi…
SLICES, a scientific instrument for the networking community
Serge Fdida, Nikos Makris, Thanasis Korakis +8
A science is defined by a set of encyclopedic knowledge related to facts or phenomena following rules or evidenced by experimentally-driven observations. Computer Science and in pa…
Performance Optimization of High-Conflict Transactions within the Hyperledger Fabric Blockchain
Alexandros Stoltidis, Kostas Choumas, Thanasis Korakis
Hyperledger Fabric (HLF) is a secure and robust blockchain (BC) platform that supports high-throughput and low-latency transactions. However, it encounters challenges in managing c…
eWake: A Novel Architecture for Semi-Active Wake-Up Radios Attaining Ultra-High Sensitivity at Extremely-Low Consumption
Giannis Kazdaridis, Nikos Sidiropoulos, Ioannis Zografopoulos +1
In this work we propose a new scheme for semi-passive Wake-Up Receiver circuits that exhibits remarkable sensitivity beyond -70 dBm, while state-of-the-art receivers illustrate sen…
Directional Initial Access for Millimeter Wave Cellular Systems
C. Nicolas Barati, S. Amir Hosseini, Marco Mezzavilla +4
The millimeter wave (mmWave) bands have recently attracted considerable interest for next-generation cellular systems due to the massive available bandwidths at these frequencies.…
Directional Cell Discovery in Millimeter Wave Cellular Networks
C. Nicolas Barati, S. Amir Hosseini, Sundeep Rangan +4
The acute disparity between increasing bandwidth demand and available spectrum, has brought millimeter wave (mmW) bands to the forefront of candidate solutions for the next-generat…
Evolution of IEEE 802.11 compatible standards and impact on Energy Consumption
Stratos Keranidis, Giannis Kazdaridis, Nikos Makris +3
Over the last decade, the IEEE 802.11 has emerged as the most popular protocol in the wireless domain. Since the release of the first standard version, several amendments have been…
STiCMAC: A MAC Protocol for Robust Space-Time Coding in Cooperative Wireless LANs
Pei Liu, Chun Nie, Thanasis Korakis +4
Relay-assisted cooperative wireless communication has been shown to have significant performance gains over the legacy direct transmission scheme. Compared with single relay based…