Spyros Panagiotakis
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View article: Lightweight and Efficient Post Quantum Key Encapsulation Mechanism Based on Q-Problem
Lightweight and Efficient Post Quantum Key Encapsulation Mechanism Based on Q-Problem Open
The Q-problem is a new lightweight and hard mathematical problem that resists quantum attacks. It depends on putting one known value and two unknown values per equation; whatever the operator, the Q-problem defines certain conditions betwe…
View article: An Editorial for the Special Issue “Pervasive Computing in IoT”
An Editorial for the Special Issue “Pervasive Computing in IoT” Open
In the era of Internet of Things (IoT) we have entered, the “Monitoring–Decision–Execution” cycle of typical autonomic and automation systems is extended, so it includes distributed developments that might scale from a smart home or greenh…
View article: Design and Implementation of a Low-Cost, Linear Robotic Camera System, Targeting Greenhouse Plant Growth Monitoring
Design and Implementation of a Low-Cost, Linear Robotic Camera System, Targeting Greenhouse Plant Growth Monitoring Open
Automated greenhouse production systems frequently employ non-destructive techniques, such as computer vision-based methods, to accurately measure plant physiological properties and monitor crop growth. By utilizing an automated image acqu…
View article: Towards a Supervised Remote Laboratory Platform for Teaching Microcontroller Programming
Towards a Supervised Remote Laboratory Platform for Teaching Microcontroller Programming Open
As it concerns remote laboratories (RLs) for teaching microcontroller programming, the related literature reveals several common characteristics and a common architecture. Our search of the literature was constrained to papers published in…
View article: Integration of a Remote Lab with a Learning System for training on Microcontroller programming
Integration of a Remote Lab with a Learning System for training on Microcontroller programming Open
In this paper, there will be presented the design and implementation of the Remote Laboratory (RL) of the Hellenic Mediterranean University (HMU). It will be also presented the hardware which is used and the software running on the RL. Add…
View article: Design and Implementation of a Low-Cost Chlorophyll Content Meter
Design and Implementation of a Low-Cost Chlorophyll Content Meter Open
Chlorophyll meters are portable devices used to assess and improve plants’ nitrogen management and to help farmers in the determination of the health condition of plants through leaf greenness measurements. These optical electronic instrum…
View article: Experimental Assessment of Common Crucial Factors That Affect LoRaWAN Performance on Suburban and Rural Area Deployments
Experimental Assessment of Common Crucial Factors That Affect LoRaWAN Performance on Suburban and Rural Area Deployments Open
LoRaWAN networks might be a technology that could facilitate extreme energy-efficient operation while offering great capacity for suburban and rural area deployment, but this can be a challenging task for a network administrator. Constrain…
View article: Construction of a Low-Cost Layered Interactive Dashboard with Capacitive Sensing
Construction of a Low-Cost Layered Interactive Dashboard with Capacitive Sensing Open
In the present work, a methodology for the low-cost crafting of an interactive layered dashboard is proposed. Our aim is that the tangible surface be constructed using domestic materials that are easily available in every household. Severa…
View article: Melding Fog Computing and IoT for Deploying Secure, Response-Capable Healthcare Services in 5G and Beyond
Melding Fog Computing and IoT for Deploying Secure, Response-Capable Healthcare Services in 5G and Beyond Open
The fifth generation (5G) of mobile networks is designed to mark the beginning of the hyper-connected society through a broad set of novel features and disruptive characteristics, delivering massive connectivity, coverage and availability …
View article: Towards a Machine Learning Based Situational Awareness Framework for Cybersecurity: An SDN Implementation
Towards a Machine Learning Based Situational Awareness Framework for Cybersecurity: An SDN Implementation Open
The ever-increasing number of internet-connected devices, along with the continuous evolution of cyber-attacks, in terms of volume and ingenuity, has led to a widened cyber-threat landscape, rendering infrastructures prone to malicious att…
View article: A Survey on the Internet of Things (IoT) Forensics: Challenges, Approaches, and Open Issues
A Survey on the Internet of Things (IoT) Forensics: Challenges, Approaches, and Open Issues Open
Today is the era of the Internet of Things (IoT). The recent advances in hardware and information technology have accelerated the deployment of billions of interconnected, smart and adaptive devices in critical infrastructures like health,…
View article: A View on Edge caching Applications
A View on Edge caching Applications Open
Devices with the ability to connect to the internet are growing in numbers day by day thus creating the need for a new way of manag-ing the way the produced traffic travels through data networks. Smart Cities, Vehicular Content Networks, H…
View article: Control of Smart Home Operations Using Natural Language Processing, Voice Recognition and IoT Technologies in a Multi-Tier Architecture
Control of Smart Home Operations Using Natural Language Processing, Voice Recognition and IoT Technologies in a Multi-Tier Architecture Open
The Internet of Things (IoT) is an emerging Internet-based architecture, enabling the exchange of data and services in a global network. With the advent of the Internet of Things, more and more devices are connecting to the Internet in ord…
View article: Composting as a Service: A Real-World IoT Implementation
Composting as a Service: A Real-World IoT Implementation Open
Composting is the delicate procedure of supervised decomposition of organic waste, which gradually transforms waste to nutrient-rich manure. It requires deep knowledge and constant attention by experts to achieve a quality outcome in a tim…
View article: Towards a novel and LMS-free Pervasive Learning System exploiting the Experience API
Towards a novel and LMS-free Pervasive Learning System exploiting the Experience API Open
Experience API (xAPI), the evolution of SCORM (Sharable Content Object Reference Model) in e-learning content specifications, stably gains ground in education, defense and training. In this paper we shortly describe the xAPI specification,…
View article: Object Identification Based on the Automated Extraction of Spatial Semantics from Web3D Scenes
Object Identification Based on the Automated Extraction of Spatial Semantics from Web3D Scenes Open
We present a web-based methodology for the extraction of semantic information and object identification in poorly annotated Web3D scenes. Our approach is based on a set of rules that mimic human spatial cognition, backed by an indexing mec…
View article: Object Identification Based on the Automated Extraction of Spatial Semantics from Web3D Scenes
Object Identification Based on the Automated Extraction of Spatial Semantics from Web3D Scenes Open
We present a web-based methodology for the extraction of semantic information and object identification in poorly annotated Web3D scenes. Our approach is based on a set of rules that mimic human spatial cognition, backed by an indexing mec…