Skip to Content

Technologies, Volume 12, Issue 12

2024 December - 37 articles

Cover Story: As quantum computing advances, the security of current cryptographic systems faces unprecedented threats. This study provides a comprehensive review of Post-Quantum Cryptography (PQC), highlighting quantum-resistant algorithms such as CRYSTALS–Kyber, CRYSTALS–Dilithium, and SPHINCS+. Focusing on the strengths, vulnerabilities, and implementation challenges of these algorithms, this study emphasizes the importance of transitioning to PQC through strategies like hybrid cryptography. By aligning with the NIST PQC standardization process, this work serves as a roadmap for safeguarding digital systems in the quantum era. View this paper
  • Issues are regarded as officially published after their release is announced to the table of contents alert mailing list .
  • You may sign up for email alerts to receive table of contents of newly released issues.
  • PDF is the official format for papers published in both, html and pdf forms. To view the papers in pdf format, click on the "PDF Full-text" link, and use the free Adobe Reader to open them.

Articles (37)

  • Article
  • Open Access
17 Citations
8,190 Views
36 Pages

Civic intelligence (CI) represents the collective capacity of communities to address challenges, yet its integration with smart city infrastructure remains limited. This study bridges CI theory with technical implementation through a novel framework...

(This article belongs to the Section Information and Communication Technologies)
  • Article
  • Open Access
2 Citations
3,782 Views
11 Pages

The Impact of Autonomous Vehicle Accidents on Public Sentiment: A Decadal Analysis of Twitter Discourse Using roBERTa

  • Romy Sauvayre,
  • Jessica S. M. Gable,
  • Adam Aalah,
  • Melvin Fernandes Novo,
  • Maxime Dehondt and
  • Cédric Chauvière

In the field of autonomous vehicle (AV) acceptance and opinion studies, questionnaires are widely used. Additionally, AV experiments and driving simulations are utilized. However, few AV studies have investigated social media, and fewer studies have...

(This article belongs to the Special Issue Advanced Autonomous Systems and Artificial Intelligence Stage)
  • Article
  • Open Access
3 Citations
3,047 Views
25 Pages

UWB Chaotic Pulse-Based Ranging: Time-of-Flight Approach

  • Vladimir A. Prokhorov,
  • Lev V. Kuzmin,
  • Andrey A. Krivenko,
  • Pavel A. Vladyka and
  • Elena V. Efremova

Nowadays, indoor positioning using ultra-wideband (UWB) signals is actively being developed with the aim of implementing existing ideas and solutions, improving their performance, and searching for new measurement schemes. This paper proposes an appr...

(This article belongs to the Special Issue IoT-Enabling Technologies and Applications)
  • Editorial
  • Open Access
1 Citations
1,905 Views
4 Pages

Smart environments encompass a large set of technologies, including computer networking, wireless communication, computational infrastructures, sensor networks, and algorithm design [...]

(This article belongs to the Special Issue Networking, Computing and Immersive Technologies for Smart Environments)
  • Review
  • Open Access
65 Citations
14,727 Views
45 Pages

A Review of Fused Filament Fabrication of Metal Parts (Metal FFF): Current Developments and Future Challenges

  • Johnson Jacob,
  • Dejana Pejak Simunec,
  • Ahmad E. Z. Kandjani,
  • Adrian Trinchi and
  • Antonella Sola

Fused filament fabrication (FFF) is the most widespread and versatile material extrusion (MEX) technique. Although powder-based systems have dominated the metal 3D printing landscape in the past, FFF’s popularity for producing metal parts (&ldq...

(This article belongs to the Section Innovations in Materials Science and Materials Processing)
  • Article
  • Open Access
14 Citations
3,815 Views
20 Pages

Numerical Simulations of Thermodynamic Processes in the Chamber of a Liquid Piston Compressor for Hydrogen Applications

  • Valerijs Bezrukovs,
  • Vladislavs Bezrukovs,
  • Marina Konuhova,
  • Deniss Bezrukovs,
  • Imants Kaldre and
  • Anatoli I. Popov

This paper presents the results of numerical simulations examining the thermodynamic processes during hydraulic hydrogen compression, using COMSOL Multiphysics® 6.0. These simulations focus on the application of hydrogen compression systems, part...

(This article belongs to the Special Issue Technological Advances in Science, Medicine, and Engineering 2024)
  • Article
  • Open Access
6 Citations
5,061 Views
17 Pages

This paper investigates the transformative potential of integrating technical and methodological tools such as GraphQL, openEHR, Redis, and Pervasive Business Intelligence in healthcare. Modern healthcare systems face data silos, interoperability, an...

(This article belongs to the Section Information and Communication Technologies)
  • Article
  • Open Access
15 Citations
5,589 Views
25 Pages

Human gait recognition (HGR) has been employed as a biometric technique for security purposes over the last decade. Various factors, including clothing, carrying items, and walking surfaces, can influence the performance of gait recognition. Addition...

  • Review
  • Open Access
12 Citations
6,807 Views
29 Pages

SDN-Based Integrated Satellite Terrestrial Cyber–Physical Networks with 5G Resilience Infrastructure: Future Trends and Challenges

  • Oluwatobiloba Alade Ayofe,
  • Kennedy Chinedu Okafor,
  • Omowunmi Mary Longe,
  • Christopher Akinyemi Alabi,
  • Abdoulie Momodu Sunkary Tekanyi,
  • Aliyu Danjuma Usman,
  • Mu’azu Jibrin Musa,
  • Zanna Mohammed Abdullahi,
  • Ezekiel Ehime Agbon and
  • Hajara Idris
  • + 4 authors

This paper reviews the state-of-the art technologies and techniques for integrating satellite and terrestrial networks within a 5G and Beyond Networks (5GBYNs). It highlights key limitations in existing architectures, particularly in addressing inter...

(This article belongs to the Section Information and Communication Technologies)
  • Communication
  • Open Access
3 Citations
3,536 Views
12 Pages

This study proposes an AlGaN/GaN current aperture vertical electron transistor (CAVET) featuring a double superjunction (SJ) to enhance breakdown voltage (BV) and investigates its electrical characteristics via technology computer-aided design (TCAD)...

(This article belongs to the Topic Advances in Microelectronics and Semiconductor Engineering)
  • Article
  • Open Access
8 Citations
7,106 Views
19 Pages

EEG-Based Mobile Robot Control Using Deep Learning and ROS Integration

  • Bianca Ghinoiu,
  • Victor Vlădăreanu,
  • Ana-Maria Travediu,
  • Luige Vlădăreanu,
  • Abigail Pop,
  • Yongfei Feng and
  • Andreea Zamfirescu

Efficient BCIs (Brain-Computer Interfaces) harnessing EEG (Electroencephalography) have shown potential in controlling mobile robots, also presenting new possibilities for assistive technologies. This study explores the integration of advanced deep l...

(This article belongs to the Special Issue Advanced Autonomous Systems and Artificial Intelligence Stage)
  • Review
  • Open Access
10 Citations
5,162 Views
29 Pages

Impact of 3D Digitising Technologies and Their Implementation

  • Paula Triviño-Tarradas,
  • Diego Francisco García-Molina and
  • José Ignacio Rojas-Sola

In recent years, 3D digitalisation has experienced significant growth, revolutionising the way we capture, process and use geometric data. Initially conceived for industrial applications, these technologies have expanded to multiple fields, offering...

(This article belongs to the Section Assistive Technologies)
  • Article
  • Open Access
5 Citations
3,758 Views
26 Pages

Real-Time Scheduling with Independent Evaluators: Explainable Multi-Agent Approach

  • Artem Isakov,
  • Danil Peregorodiev,
  • Ivan Tomilov,
  • Chuyang Ye,
  • Natalia Gusarova,
  • Aleksandra Vatian and
  • Alexander Boukhanovsky

This study introduces a multi-agent reinforcement learning approach to address the challenges of real-time scheduling in dynamic environments, with a specific focus on healthcare operations. The proposed system integrates the Human-in-the-Loop (HITL)...

(This article belongs to the Section Information and Communication Technologies)
  • Article
  • Open Access
6 Citations
4,314 Views
24 Pages

Global population aging creates distinct healthcare needs, particularly for older adults and those with serious illnesses. There are several gaps in current models for monitoring elderly individuals. These include the limited application of advanced...

(This article belongs to the Section Information and Communication Technologies)
  • Article
  • Open Access
5 Citations
3,199 Views
22 Pages

Particle Movement in DEM Models and Artificial Neural Network for Validation by Using Contrast Points

  • Barbora Černilová,
  • Jiří Kuře,
  • Rostislav Chotěborský and
  • Miloslav Linda

The calibration and validation of input parameters in the Discrete Element Method (DEM) are crucial for accurately simulating physical processes, typically achieved through experimental particle behavior analysis. Enhancing the accuracy of DEM models...

  • Article
  • Open Access
15 Citations
4,225 Views
20 Pages

Diabetic retinopathy (DR) is one of the most common causes of visual impairment worldwide and requires reliable automated detection methods. Numerous research efforts have developed various conventional methods for early detection of DR. Research in...

(This article belongs to the Special Issue Advancements in Medical and Assistive Technologies Using Artificial Intelligence and Deep Learning Techniques)
  • Article
  • Open Access
5 Citations
4,854 Views
16 Pages

Boa Fumigator: An Intelligent Robotic Approach for Mosquito Control

  • Sriniketh Konduri,
  • Prithvi Krishna Chittoor,
  • Bhanu Priya Dandumahanti,
  • Zhenyuan Yang,
  • Mohan Rajesh Elara and
  • Grace Hephzibah Jaichandar

The mosquitoe population is reaching critical levels globally, posing significant threats to public health and ecosystems due to their role as vectors for diseases. This paper presents the development of a mobile robotic platform named Boa Fumigator...

(This article belongs to the Section Assistive Technologies)
  • Article
  • Open Access
2 Citations
2,810 Views
17 Pages

The Gradient of Spontaneous Oscillations Across Cortical Hierarchies Measured by Wearable Magnetoencephalography

  • Xiaoyu Liang,
  • Yuyu Ma,
  • Huanqi Wu,
  • Ruilin Wang,
  • Ruonan Wang,
  • Changzeng Liu,
  • Yang Gao and
  • Xiaolin Ning

The spontaneous oscillations within the brain are intimately linked to the hierarchical structures of the cortex, as evidenced by the cross-cortical gradient between parametrized spontaneous oscillations and cortical locations. Despite the significan...

(This article belongs to the Special Issue Technological Advances in Science, Medicine, and Engineering 2024)
  • Article
  • Open Access
1 Citations
2,731 Views
16 Pages

In this work, reverse osmosis and forward osmosis membranes were prepared using base cellulosic polymers with ZrO2. The prepared membranes were rolled on the spiral-wound configuration module. The modules were tested on a pilot unit to investigate th...

(This article belongs to the Section Innovations in Materials Science and Materials Processing)
  • Article
  • Open Access
1 Citations
4,938 Views
18 Pages

Experimental Study on Ignition and Pressure-Gain Achievement in Low-Vacuum Conditions for a Pulsed Detonation Combustor

  • Andrei Vlad Cojocea,
  • Mihnea Gall,
  • George Ionuț Vrabie,
  • Tudor Cuciuc,
  • Ionuț Porumbel,
  • Gabriel Ursescu and
  • Daniel Eugeniu Crunţeanu

Pressure-gain combustion (PGC) represents a promising alternative to conventional propulsion systems for interplanetary travel due to its key advantages, including higher thermodynamic efficiency, increased specific impulse, and more compact engine d...

(This article belongs to the Special Issue Technological Advances in Science, Medicine, and Engineering 2024)
  • Article
  • Open Access
4 Citations
4,587 Views
21 Pages

Time–frequency distributions (TFDs) are crucial for analyzing non-stationary signals. Compressive sensing (CS) in the ambiguity domain offers an approach for TFD reconstruction with high performance, but selecting the optimal regularization par...

  • Article
  • Open Access
3 Citations
4,481 Views
21 Pages

The Low-Cost Mechanism of a Defined Path Guide Slot-Based Passive Solar Tracker Intended for Developing Countries

  • José Luis Pérez-Gudiño,
  • Marco Antonio Gómez-Guzmán,
  • Chayanne García-Valdez,
  • Roberto Valentín Carrillo-Serrano,
  • Gerardo Israel Pérez-Soto and
  • Juvenal Rodríguez-Reséndiz

Solar trackers represent a significant advancement in enhancing the efficiency of solar energy collection. This study describes the development and implementation of a passive solar tracker featuring a single horizontal axis of rotation and an innova...

(This article belongs to the Special Issue Advanced Autonomous Systems and Artificial Intelligence Stage)
  • Article
  • Open Access
8 Citations
3,804 Views
21 Pages

Computer Vision Technology for Short Fiber Segmentation and Measurement in Scanning Electron Microscopy Images

  • Evgenii Kurkin,
  • Evgenii Minaev,
  • Andrey Sedelnikov,
  • Jose Gabriel Quijada Pioquinto,
  • Vladislava Chertykovtseva and
  • Andrey Gavrilov

Computer vision technology for the automatic recognition and geometric characterization of carbon and glass fibers in scanning electron microscopy images is proposed. The proposed pipeline, combining the SAM model and DeepLabV3+, provides the general...

  • Article
  • Open Access
6 Citations
3,000 Views
23 Pages

Energy-Efficient Data Fusion in WSNs Using Mobility-Aware Compression and Adaptive Clustering

  • Emad S. Hassan,
  • Marwa Madkour,
  • Salah E. Soliman,
  • Ahmed S. Oshaba,
  • Atef El-Emary,
  • Ehab S. Ali and
  • Fathi E. Abd El-Samie

To facilitate energy-efficient information dissemination from multiple sensors to the sink within Wireless Sensor Networks (WSNs), in-network data fusion is imperative. This paper presents a new WSN topology that incorporates the Mobility-Efficient D...

(This article belongs to the Special Issue Perpetual Sensor Nodes for Sustainable Wireless Network Applications)
  • Article
  • Open Access
7 Citations
4,978 Views
12 Pages

Malaria Cell Image Classification Using Compact Deep Learning Architectures on Jetson TX2

  • Adán-Antonio Alonso-Ramírez,
  • Alejandro-Israel Barranco-Gutiérrez,
  • Iris-Iddaly Méndez-Gurrola,
  • Marcos Gutiérrez-López,
  • Juan Prado-Olivarez,
  • Francisco-Javier Pérez-Pinal,
  • J. Jesús Villegas-Saucillo,
  • Jorge-Alberto García-Muñoz and
  • Carlos-Hugo García-Capulín

Malaria is a significant global health issue, especially in tropical regions. Accurate and rapid diagnosis is critical for effective treatment and reducing mortality rates. Traditional diagnostic methods, like blood smear microscopy, are time-intensi...

(This article belongs to the Special Issue The Future of Healthcare: Biomedical Technology and Integrated Artificial Intelligence 2nd Edition)
  • Article
  • Open Access
4 Citations
3,519 Views
18 Pages

Isolated High-Gain DC-DC Converter with Nanocrystalline-Core Transformer: Achieving 1:16 Voltage Boost for Renewable Energy Applications

  • Tania Sandoval-Valencia,
  • Dante Ruiz-Robles,
  • Jorge Ortíz-Marín,
  • Jesus Alejandro Franco,
  • Quetzalcoatl Hernandez-Escobedo and
  • Edgar Moreno-Goytia

This paper presents an isolated DC-DC converter with high voltage gain that features an advanced inter-built nanocrystalline-core medium-frequency transformer (NC-MFT). The isolated DC-DC converter with an NC-MFT is specifically designed for applicat...

  • Article
  • Open Access
1 Citations
2,305 Views
16 Pages

Networked interconnected systems are often deployed in infrastructures with resource allocation using isolated virtual environments. The technological implementation of such systems varies significantly, making it difficult to accurately estimate the...

(This article belongs to the Section Information and Communication Technologies)
  • Review
  • Open Access
9 Citations
9,967 Views
28 Pages

Formal Verification of Code Conversion: A Comprehensive Survey

  • Amira T. Mahmoud,
  • Ahmad A. Mohammed,
  • Mahitap Ayman,
  • Walaa Medhat,
  • Sahar Selim,
  • Hala Zayed,
  • Ahmed H. Yousef and
  • Nahla Elaraby

Code conversion, encompassing translation, optimization, and generation, is becoming increasingly critical in information systems and the software industry. Traditional validation methods, such as test cases and code coverage metrics, often fail to e...

(This article belongs to the Collection Review Papers Collection for Advanced Technologies)
  • Article
  • Open Access
1 Citations
3,395 Views
27 Pages

Monitoring the process of musculoskeletal rehabilitation is of great importance for ensuring a person’s health after suffering from illnesses, especially during the outpatient period when medical supervision is absent. The aim of this study is...

(This article belongs to the Section Information and Communication Technologies)
  • Article
  • Open Access
5 Citations
3,026 Views
21 Pages

Human activity recognition (HAR) in real-world settings has gained significance due to the growth of Internet of Things (IoT) devices such as smartphones and smartwatches. Nonetheless, limitations such as fluctuating environmental conditions and intr...

(This article belongs to the Special Issue IoT-Enabling Technologies and Applications)
  • Review
  • Open Access
73 Citations
29,264 Views
23 Pages

Exploring Post-Quantum Cryptography: Review and Directions for the Transition Process

  • Kanza Cherkaoui Dekkaki,
  • Igor Tasic and
  • Maria-Dolores Cano

As quantum computing advances, current cryptographic protocols are increasingly vulnerable to quantum attacks, particularly those based on Public Key Infrastructure (PKI) like RSA or Elliptic Curve Cryptography (ECC). This paper presents a comprehens...

(This article belongs to the Section Information and Communication Technologies)
  • Article
  • Open Access
14 Citations
6,133 Views
15 Pages

Only 1.2 million out of an estimated 8.7 million species on Earth have been fully classified through taxonomy. As biodiversity loss accelerates, ecologists are urgently revising conservation strategies, but the “taxonomic impediment” rema...

(This article belongs to the Section Information and Communication Technologies)
  • Article
  • Open Access
6 Citations
4,620 Views
14 Pages

This paper presents an approach to improving visual object tracking performance by dynamically fusing the results of two trackers, where the scheduling of trackers is determined by a support vector machine (SVM). By classifying the outputs of other t...

(This article belongs to the Section Information and Communication Technologies)
  • Article
  • Open Access
8 Citations
5,242 Views
23 Pages

Mechanical Design, Analysis, and Dynamics Simulation of a Cable-Driven Wearable Flexible Exoskeleton System

  • Xuetong Jin,
  • Wenqian Ding,
  • Mathias Baumert,
  • Yan Wei,
  • Qinglin Li,
  • Wei Yang and
  • Yuqiao Yan

As a new development direction in exoskeleton research, wearable flexible exoskeleton systems are highly favored for their freedom of movement, flexibility, lightweight design, and comfortable wearability. These systems are gradually becoming the pre...

(This article belongs to the Section Assistive Technologies)
  • Article
  • Open Access
2 Citations
3,881 Views
20 Pages

Accurate monitoring of complex industrial plants is crucial for ensuring safe operations and reliable management of desired quality. Early detection of abnormal events is essential to preempt serious consequences, enhance system performance, and redu...

  • Article
  • Open Access
3 Citations
3,348 Views
21 Pages

This study develops an analytical model for the plastic bending of anisotropic sheet materials, incorporating strain-hardening effects. The model, experimentally validated with aluminum alloy samples and digital image correlation, accurately predicts...

(This article belongs to the Special Issue Technological Advances in Science, Medicine, and Engineering 2024)
  • Article
  • Open Access
6 Citations
2,781 Views
21 Pages

Automatic Segmentation and Statistical Analysis of the Foveal Avascular Zone

  • Geanina Totolici,
  • Mihaela Miron and
  • Anisia-Luiza Culea-Florescu

This study facilitates the extraction of foveal avascular zone (FAZ) metrics from optical coherence tomography angiography (OCTA) images, offering valuable clinical insights and enabling detailed statistical analysis of FAZ size and shape across thre...

(This article belongs to the Special Issue Medical Imaging & Image Processing III)
XFacebookLinkedIn
Technologies - ISSN 2227-7080