Journal of Network Security Computer Networks https://matjournals.net/engineering/index.php/JONSCN <p><strong>JONSCN</strong> is a peer reviewed journal in the discipline of Computer Science published by the MAT Journals Pvt. Ltd. It is a print and e-journal focused towards the rapid publication of fundamental research papers on all areas of Network Security. Network Security consists of the provisions and policies adopted by a network administrator to prevent and monitor unauthorized access, misuse, modification, or denial of a computer network and network-accessible resources.</p> en-US Journal of Network Security Computer Networks 2581-639X A study on Accelerating Secure IoT Development With Embedded Threat Modeling https://matjournals.net/engineering/index.php/JONSCN/article/view/4152 <p><em>The rapid proliferation of Internet of Things (IoT) deployments has shifted the security burden from centralized gateways to the far-flung edge nodes that execute mission-critical code. While a wealth of IoT-specific Integrated Development Environments (IDEs) now promise streamlined device provisioning, data model generation, and over-the-air updates, they rarely expose the security ramifications of the code they help craft. This paper presents a novel, security-by-design IDE prototype, SecureNode Studio, that embeds node-centric threat modeling, static analysis, and runtime hardening directly into the developer workflow. By coupling a domain-specific language (DSL) for secure communication primitives with an extensible rule engine that draws on the latest CVE feeds, the IDE autonomously flags insecure patterns (e.g., hard-coded credentials, unchecked buffer handling, improper TLS termination) as the programmer types. A series of controlled experiments with 48 developers across three industry sectors reveals a 42 % reduction in introduced vulnerabilities and a 27 % improvement in time to patch when compared with a conventional IoT IDE. Moreover, the IDE’s “security sandbox” emulates the constrained resources of typical sensor nodes, allowing developers to observe the performance impact of hardening measures (e.g., memory-safe allocators, cryptographic offload) before deployment. The contribution of this work is threefold: (1) a concrete design pattern for integrating security feedback loops into IoT development tools; (2) an open‑source implementation that can be retrofitted onto existing IDEs via plug-ins; and (3) empirical evidence that such integration materially raises the security posture of edge node software without sacrificing developer productivity.</em></p> Kazi Kutubuddin Sayyad Liyakat Heena T Shaikh Copyright (c) 2026 Journal of Network Security Computer Networks 2026-09-21 2026-09-21 12 3 1 9 Adaptive Privacy-Compliant XAI Dashboards for Role-Aware Forensic Decision Support https://matjournals.net/engineering/index.php/JONSCN/article/view/4220 <p><em>The article proposes a privacy-compliant Explainable Artificial Intelligence (XAI) dashboard for forensic decision support, addressing the critical need for transparent yet secure AI-driven analysis in sensitive legal contexts. The proposed system dynamically adapts explanations to user roles while enforcing differential privacy and workflow compliance, bridging the gap between interpretability and regulatory constraints. At its core, an Adaptive Differential Privacy (ADP) Engine injects noise into feature attributions based on sensitivity, ensuring GDPR-aligned data protection without compromising explanatory utility. Moreover, a Role-Based Explanation Renderer (RBER) tailors outputs to distinct stakeholders, such as junior analysts receiving anonymized insights or legal auditors obtaining natural language summaries with jurisdictional precedents. A Compliance-Aware Workflow Orchestrator further governs data flow through RBAC policies and chain-of-custody rules, enabling auditable transitions across forensic stages. The architecture integrates with conventional AI pipelines, intercepting raw explanations from SHAP or LIME modules and transforming them into role-aware visualizations. Implemented with Rényi differential privacy for tighter bounds and Kafka-based event streaming for auditability, the system advances state-of-the-art XAI dashboards by unifying privacy, explainability, and workflow rigor. Experiments on forensic datasets demonstrate its efficacy in balancing interpretability with compliance, offering a scalable template for high-stakes decision support systems.</em></p> Debalina Sinha Jana Kaushik Sinha Copyright (c) 2026 Journal of Network Security Computer Networks 2026-10-05 2026-10-05 12 3 10 20 Digital Twins and the Future of Connected Home Appliances https://matjournals.net/engineering/index.php/JONSCN/article/view/4295 <p><em>The work centers on the application and importance of digital twins in smart home appliances for monitoring devices used daily in a person’s day-to-day life. This provides an easy way to keep up with the fast-paced world by limiting monitoring and one-on-one interaction with all the devices and electricity bills, including their timely replacement and servicing. With digital twins, a person can access all the information and details about connected appliances at their fingertips in one place, saving time and effort. It highlights the integration of IoT and digital twins, which aids in real-time monitoring with the help of sensors. With the help of cybersecurity and blockchain algorithms, data integrity and security have been ensured to prevent the leakage of essential data. Apart from all the positive sides and advantages, some gaps have also been identified, and accordingly, solutions have been proposed. The integration of digital twin technology in smart home appliances represents a promising avenue for enhancing efficiency, functionality, and user experience. Through elucidating the potential benefits and addressing pertinent issues, this paper aims to contribute to the advancement of smart home technologies and facilitate informed decision-making for stakeholders in the digital twin ecosystem.</em></p> Hitesh Mohapatra Copyright (c) 2026 Journal of Network Security Computer Networks 2026-10-15 2026-10-15 12 3 21 33