Last updated: 2026-02-15 05:01 UTC
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Number of pages: 156
| Author(s) | Title | Year | Publication | Keywords | ||
|---|---|---|---|---|---|---|
| Muhammad Fahimullah, Michel Kieffer, Sylvaine Kerboeuf, Shohreh Ahvar, Maria Trocan | Decentralized Coalition Formation of Infrastructure Providers for Resource Provisioning in Coverage Constrained Virtualized Mobile Networks | 2026 | Early Access | Indium phosphide III-V semiconductor materials Resource management Games Costs Wireless communication Quality of service Collaboration Protocols Performance evaluation Resource provisioning wireless virtualized networks coverage integer linear programming coalition formation hedonic approach | The concept of wireless virtualized networks enables Mobile Virtual Network Operators (MVNOs) to utilize resources made available by multiple Infrastructure Providers (InPs) to set up a service. Nevertheless, existing centralized resource provisioning approaches fail to address such a scenario due to conflicting objectives among InPs and their reluctance to share private information. This paper addresses the problem of resource provisioning from several InPs for services with geographic coverage constraints. When complete information is available, an Integer Linear Program (ILP) formulation is provided, along with a greedy solution. An alternative coalition formation approach is then proposed to build coalitions of InPs that satisfy the constraints imposed by an MVNO, while requiring only limited information sharing. The proposed solution adopts a hedonic game-theoretic approach to coalition formation. For each InP, the decision to join or leave a coalition is made in a decentralized manner, relying on the satisfaction of service requirements and on individual profit. Simulation results demonstrate the applicability and performance of the proposed solution. | 10.1109/TNSM.2026.3663437 |
| Deemah H. Tashman, Soumaya Cherkaoui | Trustworthy AI-Driven Dynamic Hybrid RIS: Joint Optimization and Reward Poisoning-Resilient Control in Cognitive MISO Networks | 2026 | Early Access | Reconfigurable intelligent surfaces Reliability Optimization Security MISO Array signal processing Vectors Satellites Reflection Interference Beamforming cascaded channels cognitive radio networks deep reinforcement learning dynamic hybrid reconfigurable intelligent surfaces energy harvesting poisoning attacks | Cognitive radio networks (CRNs) are a key mechanism for alleviating spectrum scarcity by enabling secondary users (SUs) to opportunistically access licensed frequency bands without harmful interference to primary users (PUs). To address unreliable direct SU links and energy constraints common in next-generation wireless networks, this work introduces an adaptive, energy-aware hybrid reconfigurable intelligent surface (RIS) for underlay multiple-input single-output (MISO) CRNs. Distinct from prior approaches relying on static RIS architectures, our proposed RIS dynamically alternates between passive and active operation modes in real time according to harvested energy availability. We also model our scenario under practical hardware impairments and cascaded fading channels. We formulate and solve a joint transmit beamforming and RIS phase optimization problem via the soft actor-critic (SAC) deep reinforcement learning (DRL) method, leveraging its robustness in continuous and highly dynamic environments. Notably, we conduct the first systematic study of reward poisoning attacks on DRL agents in RIS-enhanced CRNs, and propose a lightweight, real-time defense based on reward clipping and statistical anomaly filtering. Numerical results demonstrate that the SAC-based approach consistently outperforms established DRL base-lines, and that the dynamic hybrid RIS strikes a superior trade-off between throughput and energy consumption compared to fully passive and fully active alternatives. We further show the effectiveness of our defense in maintaining SU performance even under adversarial conditions. Our results advance the practical and secure deployment of RIS-assisted CRNs, and highlight crucial design insights for energy-constrained wireless systems. | 10.1109/TNSM.2026.3660728 |
| Fengqi Li, Yudong Li, Lingshuang Ma, Kaiyang Zhang, Yan Zhang, Chi Lin, Ning Tong | Integrated Cloud-Edge-SAGIN Framework for Multi-UAV Assisted Traffic Offloading Based On Hierarchical Federated Learning | 2026 | Early Access | Resource management Autonomous aerial vehicles Heuristic algorithms Federated learning Internet of Things Dynamic scheduling Vehicle dynamics Atmospheric modeling Accuracy Training SAGIN Hierarchical Federated Learning traffic offloading cloud-edge-end Unmanned Aerial Vehicle | The growing number of mobile devices used by terrestrial users has significantly amplified the traffic load on cellular networks. Especially in urban environments, the high traffic demand brought about by dense user populations has bottlenecked network resources. The Space-Air-Ground-Integrated Network (SAGIN) provides a new solution to cope with this demand, enhancing data transmission efficiency through a multi-layered network structure. However, the heterogeneous and dynamic nature of SAGIN also poses significant management and resource allocation challenges. In this paper, we propose a cloud-edge-SAGIN framework for multi-UAV assisted traffic offloading based on Hierarchical Federated Learning (HFL), aiming to improve the traffic offloading ratio while optimizing the offloading resource allocation. HFL is used instead of traditional Federated Learning (FL) to solve problems such as irrational resource allocation due to heterogeneity in SAGIN. Specifically, the framework applies a hierarchical federated average algorithm and sets a reward function at the ground level, aiming to obtain better model parameters, improve model accuracy at aggregation, enhance UAV traffic offloading ratio, and optimize its scheduling and resource allocation. In addition, an improved Reinforcement Learning (RL) algorithm TD3-A4C is designed in this paper to assist UAVs in realizing intelligent decision-making, reducing communication latency, and further improving resource utilization efficiency. Simulation results demonstrate that the proposed framework and algorithms display superior performance across all dimensions and offer robust support for the comprehensive investigation of intelligent traffic offloading networks. | 10.1109/TNSM.2026.3658833 |
| Liang Kou, Xiaochen Pan, Guozhong Dong, Meiyu Wang, Chunyu Miao, Jilin Zhang, Pingxia Duan | Dynamic Adaptive Aggregation and Feature Pyramid Network Enhanced GraphSAGE for Advanced Persistent Threat Detection in Next-Generation Communication Networks | 2026 | Early Access | Feature extraction Adaptation models Computational modeling Artificial intelligence Semantics Topology Next generation networking Adaptive systems Dynamic scheduling Data models GraphSAGE Dynamic Graph Attention Mechanism Multi-Scale Feature Pyramid Advanced Persistent Threat Next-Generation Communication Networks | Advanced Persistent Threats (APTs) pose severe challenges to Next-Generation Communication Networks (NGCNs) due to their stealthiness and NGCNs’ dynamic topology, while conventional GNN-based intrusion detection systems suffer from static aggregation and poor adaptability to unseen nodes. To address these issues, this paper proposes DAA-FPN-SAGE, a lightweight graph-based detection framework integrating Dynamic Adaptive Aggregation (DAA) and Multi-Scale Feature Pyramid Network (MSFPM). Leveraging GraphSAGE’s inductive learning capability, the framework effectively models unseen nodes or subgraphs and adapts to NGCN’s dynamic changes (e.g., elastic network slicing, online AI model updates)—a key advantage for handling NGCN’s real-time topological variations. The DAA module employs multi-hop attention to dynamically assign weights to neighbors at different hop distances, enhancing capture of hierarchical dependencies in multi-stage APT attack chains. The MSFPM module fuses local-global structural information via a gated feature selection mechanism, resolving dimensional inconsistency and enriching attack behavior representation. Extensive experiments on StreamSpot, Unicorn, and DARPA TC#3 datasets demonstrate superior performance, meeting detection requirements of large-scale NGCNs. | 10.1109/TNSM.2026.3660650 |
| Rajasekhar Dasari, Sanjeet Kumar Nayak | PR-Fog: An Efficient Task Priority-based Reliable Provisioning of Resources in Fog-Enabled IoT Networks | 2026 | Early Access | Reliability Internet of Things Costs Energy consumption Cloud computing Edge computing Quality of service Energy efficiency Analytical models Resource management Internet of Things (IoT) Fog Computing Energy Latency Task Priority Reliability Analytical Modeling | As the demand for real-time data processing grows, fog computing emerges as an alternative to cloud computing, which brings computation and storage closer to IoT devices. In Fog-enabled IoT networks, provisioning of fog nodes for task processing must consider factors, such as latency, energy consumption, cost, and reliability. This paper presents PR-Fog, a scheme for optimizing the provisioning of heterogeneous fog nodes in fog-enabled IoT networks, considering parameters such as task priority, energy efficiency, cost efficiency, and reliability. At first, we create an analytical framework using M/M/1/C priority queuing system to assess the reliability of these heterogeneous fog nodes. Building on this analysis, we propose an algorithm that determines the optimal number of reliable fog nodes while satisfying latency, energy, and cost constraints. Extensive simulations show significant enhancements in key performance metrics when comparing PR-Fog to existing schemes, including a 36% decrease in response time and an 8% improvement in satisfaction ratio, resulting in minimized 23% fog node provisioning costs. Additionally, PR-Fog’s effectiveness is validated through real testbed experiments. | 10.1109/TNSM.2026.3661745 |
| Mohammad Amir Dastgheib, Hamzeh Beyranvand, Jawad A. Salehi | Shannon Entropy for Load-Balanced Cellular Network Planning: Data-Driven Voronoi Optimization of Base-Station Locations | 2026 | Early Access | Shape Entropy Costs Cost function Planning Measurement Load management Cellular networks Uncertainty Telecommunications Network planning Base-station placement Shannon entropy Machine learning Stochastic shape optimization Nearest neighbor methods Facility location | In this paper, we introduce a stochastic shape optimization technique for base-station placement in cellular wireless communication networks. We formulate the data-driven facility location problem in a gradient-based framework and propose an algorithm that computes stochastic gradients efficiently via nearest-neighbor evaluations on Voronoi diagrams. This enables the use of Shannon-entropy objectives that promote balanced coverage and yield more than two orders of magnitude reduction in per-iteration runtime compared to a conventional integral-based optimization that assumes full knowledge of the under-lying density, making the proposed approach practical for real deployments. We highlight the requirements of facility location balancing problems with the introduction of the Adjusted Entropy Ratio and show a significant improvement in load balancing compared to the baseline algorithms, particularly in scenarios where baseline algorithms fall short in subdividing crowded areas for more equitable coverage. A downlink telecom evaluation with realistic propagation and interference models further shows that the proposed method configuration substantially improves user-rate fairness and load balance. Our results also show that Self-Organizing Maps (SOMs) provide an effective initialization by capturing the structure of the users’ location data. | 10.1109/TNSM.2026.3663045 |
| Abdinasir Hirsi, Mohammed A. Alhartomi, Lukman Audah, Mustafa Maad Hamdi, Adeb Salah, Godwin Okon Ansa, Salman Ahmed, Abdullahi Farah | Hybrid CNN-LSTM Model for DDoS Detection and Mitigation in Software-Defined Networks | 2026 | Early Access | Prevention and mitigation Denial-of-service attack Feature extraction Electronic mail Computer crime Accuracy Security Deep learning Convolutional neural networks Real-time systems CNN-LSTM Deep Learning DDoS attack Machine Learning Network Security SDN security SDN Vulnerabilities | Software-Defined Networking (SDN) enhances programmability and control but remains highly vulnerable to distributed denial-of-service (DDoS) attacks. Existing solutions often adapt conventional methods without leveraging SDN’s native features or addressing real-time mitigation. This study introduces a novel hybrid deep learning framework for DDoS detection and mitigation in SDN, significantly advancing the state of the art. We develop a custom dataset in a Mininet–Ryu testbed that reflects realistic SDN traffic conditions, and employ a multistage feature selection pipeline to reduce redundancy and highlight the most discriminative flow attributes. A hybrid Convolutional Neural Network–Long Short-Term Memory (CNN-LSTM) model is then applied, capturing both spatial and temporal traffic patterns. The proposed system achieves 99.5% accuracy and a 97.7% F1-score, demonstrating a significant improvement over baseline ML and DL approaches. In addition, a lightweight and scalable mitigation module embedded in the SDN controller dynamically drops or reroutes malicious flows, enabling real-time, low-latency responsiveness. Experimental results across diverse topologies confirm the framework’s scalability and applicability in real-world SDN environments. | 10.1109/TNSM.2026.3662819 |
| Zhiwei Yu, Chengze Du, Heng Xu, Ying Zhou, Bo Liu, Jialong Li | REACH: Reinforcement Learning for Efficient Allocation in Community and Heterogeneous Networks | 2026 | Early Access | Graphics processing units Computational modeling Reliability Processor scheduling Costs Biological system modeling Artificial intelligence Reinforcement learning Transformers Robustness Community GPU platforms Reinforcement learning Task scheduling Distributed AI infrastructure | Community GPU(Graphics Processing Unit) platforms are emerging as a cost-effective and democratized alternative to centralized GPU clusters for AI(Artificial Intelligence) workloads, aggregating idle consumer GPUs from globally distributed and heterogeneous environments. However, their extreme hardware/software diversity, volatile availability, and variable network conditions render traditional schedulers ineffective, leading to suboptimal task completion. In this work, we present REACH (Reinforcement Learning for Efficient Allocation in Community and Heterogeneous Networks), a Transformer-based reinforcement learning framework that redefines task scheduling as a sequence scoring problem to balance performance, reliability, cost, and network efficiency. By modeling both global GPU states and task requirements, REACH learns to adaptively co-locate computation with data, prioritize critical jobs, and mitigate the impact of unreliable resources. Extensive simulation results show that REACH improves task completion rates by up to 17%, more than doubles the success rate for high-priority tasks, and reduces bandwidth penalties by over 80% compared to state-of-the-art baselines. Stress tests further demonstrate its robustness to GPU churn and network congestion, while scalability experiments confirm its effectiveness in large-scale, high-contention scenarios. | 10.1109/TNSM.2026.3663316 |
| Jordan F. Masakuna, Djeff K. Nkashama, Arian Soltani, Marc Frappier, Pierre M. Tardif, Froduald Kabanza | Enhancing Anomaly Alert Prioritization through Calibrated Standard Deviation Uncertainty Estimation with an Ensemble of Auto-Encoders | 2026 | Early Access | Uncertainty Standards Measurement Anomaly detection Calibration Bayes methods Predictive models Computer security Reliability Monitoring Auto-Encoders Security Anomaly Detection Alert Prioritization Uncertainty Estimation | Deep auto-encoders (AEs) are widely employed deep learning methods in the field of anomaly detection across diverse domains (e.g., cybersecurity analysts managing large volumes of alerts, or medical practitioners monitoring irregular patient signals). In such contexts, practitioners often face challenges of scale and limited processing resources. To cope, strategies such as false positive reduction, human-in-the-loop review, and alert prioritization are commonly adopted. This paper explores the integration of uncertainty quantification (UQ) methods into alert prioritization for anomaly detection using ensembles of AEs. UQ models highlight doubtful classification decisions, enabling analysts to address the most certain alerts first, since higher certainty typically correlates with greater accuracy. Our study reveals a nuanced issue where applying UQ to ensembles of AEs can produce skewed distributions of large reconstruction errors (errors exceeding a pre-defined threshold), which may falsely suggest high uncertainty when standard deviation is used as the metric. Conventionally, a high standard deviation indicates high uncertainty. However, contrary to intuition, large reconstruction errors often reflect AE is strongly confident that an input is anomalous—not uncertainty about it. Moreover, ensembles of AEs generate reconstruction errors with varying ranges, complicating interpretation. To address this, we propose an extension that calibrates the standard deviation distribution of uncertainties, mitigating erroneous prioritization. Evaluation on 10 benchmark datasets demonstrates that our calibration approach improves the effectiveness of UQ methods in prioritizing alerts, while maintaining favorable trade-offs across other key performance metrics. | 10.1109/TNSM.2026.3664298 |
| Domenico Scotece, Giuseppe Santaromita, Claudio Fiandrino, Luca Foschini, Domenico Giustiniano | On the Scalability of Access and Mobility Management Function: the Localization Management Function Use Case | 2026 | Early Access | 5G mobile communication Scalability Location awareness 3GPP Quality of service Position measurement Routing Radio access networks Protocols Global navigation satellite system 5G localization 5G core SBA AMF Localization Management Function (LMF) | The adoption of Service-Based Architecture (SBA) in 5G Core Networks (5GC) has significantly transformed the design and operation of the control plane, enabling greater flexibility and agility for cloud-native deployments. While the infrastructure has initially evolved by implementing key functions, there remains significant potential for additional services, such as localization, paving the way for the integration of the Location Management Function (LMF). However, the extensive functional decomposition within SBA leads to consequences, such as the increase of control plane operations. Specifically, we observe that the additional signaling traffic introduced by the presence of the LMF overwhelms the Access and Mobility Management Function (AMF) which is responsible for authentication and mobility. In fact, in mobile positioning, each connected mobile device requires a significant amount of control traffic to support location algorithms in the 5GC. To address this scalability challenge, we analyze the impact of three well-known optimization techniques on location procedures to reduce control message traffic in the specific context of the 5GC, namely a caching system, a request aggregation system, and a service scalability system. Our solutions are evaluated in an OpenAirInterface (OAI) emulated environment with real hardware. After the analysis in the emulated environment, we select the caching system – due to its feasibility – for being analyzed in a real 5G testbed. Our results demonstrate a significant reduction in the additional overhead introduced by the LMF, improving scalability by minimizing the impact on AMF processing time up to a 50% reduction. | 10.1109/TNSM.2026.3664546 |
| Jing Zhang, Chao Luo, Rui Shao | MTG-GAN: A Masked Temporal Graph Generative Adversarial Network for Cross-Domain System Log Anomaly Detection | 2026 | Early Access | Anomaly detection Adaptation models Generative adversarial networks Feature extraction Data models Load modeling Accuracy Robustness Contrastive learning Chaos Log Anomaly Detection Generative Adversarial Networks (GANs) Temporal Data Analysis | Anomaly detection of system logs is crucial for the service management of large-scale information systems. Nowadays, log anomaly detection faces two main challenges: 1) capturing evolving temporal dependencies between log events to adaptively tackle with emerging anomaly patterns, 2) and maintaining high detection capabilities across varies data distributions. Existing methods rely heavily on domain-specific data features, making it challenging to handle the heterogeneity and temporal dynamics of log data. This limitation restricts the deployment of anomaly detection systems in practical environments. In this article, a novel framework, Masked Temporal Graph Generative Adversarial Network (MTG-GAN), is proposed for both conventional and cross-domain log anomaly detection. The model enhances the detection capability for emerging abnormal patterns in system log data by introducing an adaptive masking mechanism that combines generative adversarial networks with graph contrastive learning. Additionally, MTG-GAN reduces dependency on specific data distribution and improves model generalization by using diffused graph adjacency information deriving from temporal relevance of event sequence, which can be conducive to improve cross-domain detection performance. Experimental results demonstrate that MTG-GAN outperforms existing methods on multiple real-world datasets in both conventional and cross-domain log anomaly detection. | 10.1109/TNSM.2026.3654642 |
| Qichen Luo, Zhiyun Zhou, Ruisheng Shi, Lina Lan, Qingling Feng, Qifeng Luo, Di Ao | Revisit Fast Event Matching-Routing for High Volume Subscriptions | 2026 | Early Access | Real-time systems Vectors Search problems Indexing Filters Data structures Classification algorithms Scalability Routing Partitioning algorithms Content-based Publish/subscribe Event Matching Existence Problem Matching Time Subscription Aggregation | Although many scalable event matching algorithms have been proposed to achieve scalability for publish/subscribe services, the content-based pub/sub system still suffer from performance deterioration when the system has large numbers of subscriptions, and cannot support the requirements of real-time pub/sub data services. In this paper, we model the event matching problem as an existence problem which only care about whether there is at least one matching subscription in the given subscription set, differing from existing works that try to speed up the time-consuming search operation to find all matching subscriptions. To solve this existence problem efficiently, we propose DLS (Discrete Label Set), a novel subscription and event representation model. Based on the DLS model, we propose an event matching algorithm with O(Nd) time complexity to support real-time event matching for a large volume of subscriptions and high event arrival speed, where Nd is the node degree in overlay network. Experimental results show that the event matching performance can be improved by several orders of magnitude compared with traditional algorithms. | 10.1109/TNSM.2026.3664517 |
| Jing Huang, Yabo Wang, Honggui Han | SCFusionLocator: A Statement-Level Smart Contract Vulnerability Localization Framework Based on Code Slicing and Multi-Modal Feature Fusion | 2026 | Early Access | Smart contracts Feature extraction Location awareness Codes Blockchains Source coding Fuzzing Security Noise Formal verification Smart Contract Vulnerability Detection Statement-level Localization Code Slicing Feature Fusion | Smart contract vulnerabilities have led to over $20 billion in losses, but existing methods suffer from coarse-grained detection, two-stage “detection-then-localization” pipelines, and insufficient feature extraction. This paper proposes SCFusionLocator, a statement-level vulnerability localization framework for smart contracts. It adopts a novel code-slicing mechanism (via function call graphs and data-flow graphs) to decompose contracts into single-function subcontracts and filter low-saliency statements, paired with source code normalization to reduce noise. A dual-branch architecture captures complementary features: the code-sequence branch uses GraphCodeBERT (with data-flow-aware masking) for semantic extraction, while the graph branch fuses call/control-flow/data-flow graphs into a heterogeneous graph and applies HGAT for structural modeling. SCFusionLocator enables end-to-end statement-level localization by framing tasks as statement classification.We release BJUT_SC02, a large dataset of over 240,000 contracts with line-level labels for 58 vulnerability types. Experiments on BJUT_SC02, SCD, and MANDO datasets show SCFusionLocator outperforms 8 conventional tools and nearly 20 ML baselines, achieving over 90% average F1 at the statement level, with better generalization to similar unknown vulnerabilities, and remains competitive in contract-level detection. | 10.1109/TNSM.2026.3664599 |
| Shiyu Yang, Qunyong Wu, Zhanchao Huang, Zihao Zhuo | SGA-Seq: Station-aware Graph Attention Sequence Network for Cellular Traffic Prediction | 2026 | Early Access | Adaptation models Predictive models Spatiotemporal phenomena Cellular networks Traffic control Computational modeling Time series analysis Accuracy Feature extraction Technological innovation Traffic prediction Graph Convolutional Network Spatiotemporal dependencies | Cellular traffic prediction is crucial for optimizing network resources and enhancing service quality. Despite progress in existing traffic prediction methods, challenges remain in capturing periodic features, spatial heterogeneity, and abnormal signals. To address these challenges, we propose a Station-aware Graph Attention Sequence Network (SGA-Seq). The core idea is to achieve accurate cellular traffic prediction by adaptively modeling station-specific spatiotemporal patterns and effectively handling complex traffic dynamics. First, we introduce a learnable temporal embedding mechanism to capture temporal features across multiple scales. Second, we design a station-aware graph attention network to model complex spatial relationships across stations. Additionally, by progressively separating regular and abnormal signals layer by layer, we enhance the model’s robustness. Experimental results demonstrate that SGA-Seq outperforms existing methods on five diverse mobile network datasets spanning different scales, including cellular traffic, mobility flow, and communication datasets. Notably, on the V-GCT dataset, our method achieves an 8.04% improvement in Root Mean Squared Error compared to the Spatiotemporal-aware Trend-Seasonality Decomposition Network. The code of SGA-Seq is available at https://github.com/OvOYu/SGA-Seq. | 10.1109/TNSM.2026.3664401 |
| Yuhao Chen, Jinyao Yan, Yuan Zhang, Lingjun Pu | WiLD: Learning-based Wireless Loss Diagnosis for Congestion Control with Ultra-low Kernel Overhead | 2026 | Early Access | Packet loss Kernel Linux Wireless networks Quantization (signal) Artificial neural networks Throughput Accuracy Real-time systems Computational modeling wireless loss diagnosis kernel implementation congestion control quantization | Current congestion control algorithms (CCAs) are inefficient in wireless networks due to the lack of distinction of congestion and wireless packet losses. In this work, we propose a simple yet effective learning-based wireless loss diagnosis (WiLD) solution for enhancing wireless congestion control. WiLD uses a neural network (NN) to accurately distinguish between wireless packet loss and congestion packet loss. To seamlessly cooperate with rule-based CCAs and make real-time decisions, we further implement WiLD in Linux kernel to avoid the frequent kernel-space communication. Specifically, we use a lightweight NN for inference and propose an integer quantization for WiLD deployment in various Linux versions. Real-world experiments and simulations demonstrate that WiLD can accurately differentiate the wireless and congestion packet loss with negligible CPU overhead (around 1% of WiLD vs. around 100% of learning-based algorithms such as Vivace and Aurora) and fast inference time (45% less compared to TensorFlow Lite). When combined with Cubic, WiLD-Cubic can achieve around 792%, 536%, 412%, 231%, 218%, 108%, 85% and 291% throughput improvement compared with BBRv2, Cubic, Westwood, Copa, Copa+, Vivace, Aurora and Indigo in the real network environment. | 10.1109/TNSM.2026.3664422 |
| Islam Elgarhy, Mahmoud M. Badr, Ahmed T. Eltoukhy, Mohamed M. E. A. Mahmoud, Tariq Alshawi, Maazen Alsabaan, Mostafa M. Fouda | Interpretable Detector Secure Against Stealthy False Power Consumption Attacks | 2026 | Vol. 23, Issue | Detectors Power demand Explainable AI Robustness Closed box Threat modeling Cyberattack Training Glass box Biological system modeling Explainable artificial intelligence interpretation smart grid security evasion attacks anomaly detector | Machine learning (ML) anomaly detectors are commonly used to identify cyber-attacks on smart power grids because they can detect new (i.e., zero-day) attacks by classifying deviations from normal patterns as anomalies. Deep-learning-based anomaly detectors offer superior performance but are highly sensitive to the selection of threshold values for defining anomalies. Conversely, traditional (or shallow-based) detectors avoid this threshold sensitivity but often underperform, particularly when dealing with complex interdependent data. Moreover, like all ML models, these detectors are vulnerable to adversarial evasion attacks, where adversaries make small and subtle manipulations to false data to evade detection. To address these issues, we propose a robust hybrid-based anomaly detector that combines the strengths of both deep and shallow-based and is trained using explanations derived from power consumption readings rather than the raw readings themselves. This hybrid approach not only mitigates threshold sensitivity and improves performance but also enhances robustness against white-box evasion attacks. Additionally, we introduce an interpretability method using occlusion sensitivity, which helps explain how a classification decision is made for an input power consumption sample, thereby increasing trust, reliability, and understanding of various attack patterns. | 10.1109/TNSM.2026.3659131 |
| Ke Gu, Jiaqi Lei, Jingjing Tan, Xiong Li | A Verifiable Federated Learning Scheme With Privacy-Preserving in MCS | 2026 | Vol. 23, Issue | Federated learning Sensors Servers Security Training Protocols Privacy Homomorphic encryption Computational modeling Mobile computing Mobile crowd sensing verifiable federated learning privacy-preserving sampling verification | The popularity of edge smart devices and the explosive growth of generated data have driven the development of mobile crowd sensing (MCS). Also, federated learning (FL), as a new paradigm of privacy-preserving distributed machine learning, integrates with MCS to offer a novel approach for processing large-scale edge device data. However, it also brings about many security risks. In this paper, we propose a verifiable federated learning scheme with privacy-preserving for mobile crowd sensing. In our federated learning scheme, the double-layer random mask partition method combined with homomorphic encryption is constructed to protect the local gradients and enhance system security (strong anti-collusion ability) based on the multi-cluster structure of federated learning. Also, a sampling verification mechanism is proposed to allow the mobile sensing clients to quickly and efficiently verify the correctness of their received gradient aggregation results. Further, a dropout handling mechanism is constructed to improve the robustness of mobile crowd sensing-based federated learning. Related experimental results demonstrate that our verifiable federated learning scheme is effective and efficient in mobile crowd sensing environments. | 10.1109/TNSM.2025.3627581 |
| Xiaoshan Yu, Huaxi Gu, Qian Zhang | RCC: Rate-Based Congestion Control for the Lossless Network | 2026 | Vol. 23, Issue | Flow production systems Switches Propagation losses Interference Bandwidth Traffic control Protocols Accuracy Topology Packet loss Lossless networks congestion control transport protocol | It has been widely accepted that hop-by-hop flow control is applied to High Performance Computing (HPC) interconnect network to ensure lossless transmission. However, hop-by-hop flow control directly interferes with existing congestion control because of inaccurate congestion detection. The aim of this study is to eliminate the interference of hop-by-hop flow control on congestion detection and the interference of flow rate changes on rate adjustment in lossless networks. We designed Rate-based Congestion Control (RCC), which includes a new congestion detection mechanism based on the source sending rate. Combined with congestion detection, we designed an individual rate control mechanism that slows down congested flows and accelerating victim flows. The extensive simulation results based on general traffic patterns and benchmark for HPC systems show that compared with the existing congestion control strategies of the lossless networks, RCC improves 99th percentile FCT performance by $12.55\sim 29.63$ %, and the maximum reduction in congestion impact reaches 40.34%. | 10.1109/TNSM.2026.3661289 |
| Alparslan Çay, Müge Erel-Özçevik, Bilal Karaman, İlhan Baştürk, Engin Zeydan, Sezai Taşkın | Proof of Genesis-Supported Blockchain and Resilience Networks for In-Disaster Scenarios | 2026 | Vol. 23, Issue | Disasters Blockchains Security Energy efficiency Resilience Disaster management Nonce Energy consumption Proof of stake Real-time systems Blockchain disaster management energy management high altitude platforms (HAPS) resilience wireless cellular networks | The increasing intensity and frequency of disasters worldwide necessitate the development of more resilient, efficient, and adaptable disaster management systems. Conventional centralized systems often fail to meet the complex requirements of disaster scenarios and are inefficient in terms of communication, energy, and decision-making processes. This paper proposes a novel blockchain-based Proof of Genesis (PoG) method to strengthen systems’ resilience in disaster scenarios. Unlike traditional blockchain mechanisms, which may not be optimized for the high risks and dynamic nature of disaster scenarios, PoG uses meiosis, mutation, recombination and natural selection steps to ensure the robustness, scalability and sustainability of the incapacitated system during a disaster. A comprehensive architecture that integrates PoG with strategic energy and communications frameworks to create a resilient, decentralized system that can withstand and quickly recover from the effects of disasters, is proposed. Through comparative analyses and extensive simulations, we show the superiority of the PoG method over conventional blockchain approaches by offering high security as Proof of Work (PoW), and less energy consumption as Proof of Stake (PoS). Moreover, it is more scalable than Bitcoin and Ethereum and can be scaled as nearly as Polygon. Our results show that the proposed approach offers a promising way to revolutionize disaster management systems. | 10.1109/TNSM.2026.3657902 |
| Junfeng Tian, Rongyi Fei | A Certificateless Dynamic Anonymous Authentication Scheme for Mobile Edge Computing | 2026 | Vol. 23, Issue | Authentication Servers Security Public key Protocols Physical unclonable function Internet of Things Elliptic curve cryptography Multi-access edge computing Cloud computing Mobile edge computing (MEC) anonymous authentication dynamic anonymity and key physical unclonable function (PUF) certificateless cryptography | In mobile edge computing (MEC), many identity-based authentication schemes rely on an unrealistic prior-knowledge assumption about edge server identities, which limits their applicability in highly dynamic MEC environments. On the other hand, although certificateless schemes alleviate the computational overhead introduced by bilinear pairings in ID-based schemes, they face new challenges regarding secure key storage and the achievement of full user anonymity. To simultaneously address these issues, this paper proposes a new certificateless dynamic anonymous authentication scheme based on physical unclonable functions (PUFs) and elliptic curve cryptography (ECC), tailored for authentication and key agreement between mobile users and edge servers in dynamic MEC environment. By leveraging PUFs, the scheme resolves the key storage issue commonly found in traditional certificateless authentication approaches. Additionally, the scheme supports dynamic anonymity and frequent updates of public–private key pairs, thereby enhancing system security and providing user with full anonymity and unlinkability. The proposed scheme is rigorously evaluated through both informal and formal security analyses, including BAN logic, the Real-Or-Random (ROR) model, and automated verification via ProVerif. Comparative results demonstrate that our scheme achieves stronger computational efficiency, lower energy consumption, lower average message delay, and acceptable communication and storage overhead, while maintaining robust security guarantees compared with recent state-of-the-art approaches in this field. | 10.1109/TNSM.2026.3661192 |