Blockchain-enabled Authentication Handover with Efficient Privacy Protection in SDN-based 5G Networks (original) (raw)

Impact of Blockchain in 5G

International Journal for Research in Applied Science & Engineering Technology (IJRASET), 2022

People have grown socially dependent on the internet as a result of its tremendous convenience and increased influence. Fifth-generation wireless networks, or 5G, are a game-changing technology standard in mobile telecommunications that promises to be 20Gbps faster than current 4G technology. One of the main goals of 5g internet is to I deliver higher multi-Gbps peak data speeds, (ii) ultra low latency, (iii) more reliability, (iv) massive network capacity, (v) increased availability, (vi) higher performance, and (vii) improved efficiency. 5g (Fifth-generation wireless networks) is the most recent iteration of cellular technology. The blockchain technology, on the other hand, is one of the contentious technological enablers that addresses the majority of the present restrictions and offers the functional standards for 5G. Making the best possible use of the tools and resources at hand is essential for creating smart cities. In this paper, we first examine how blockchain might help to solve the difficult problems posed by 5G, and then we discuss potential future applications and research possibilities. I. INTRODUCTION Blockchain is a decentralized, unchangeable database that makes it easier to record and track commercial transactions [1]. A distributed ledger is a specific kind of blockchain. DLT, or distributed ledger technology, enables the sharing of records among numerous computers, or "nodes." A node can be any blockchain user, but it requires a lot of computing power to run. Nodes store data in the ledger and check, authorize, and save it. This contrasts with conventional record-keeping techniques, which preserve data in a single location, such a computer server [2]. Two research scientist, W. Scott Stornetta and Stuart Haber discussed about the blockchain technology first time in 1991. To ensure that digital documents could not be altered or retroactively time-stamped, they sought to provide a computationally feasible approach [3]. Researchers have suggested using blockchain to solve the problems with 5G since it can provide transparency, data reliability, trustworthiness, and immutability in a distributed setting [4]. By providing data provenance, authenticity, accountability, immutability, and non-repudiation for every user, blockchain enables users of 5G IoT networks to connect and transact (save and retrieve data) [5]. Fifth-generation wireless technology, also known as 5G, has now supplanted 4G in the wireless technology race due to an exponential rise in customer demand [6]. In intelligent networked communication environments, the fifth generation of mobile technology, or 5G, connects people, things, data, apps, transportation systems, and cities. The networks analyze extraordinarily high volumes of data with little lag time, reliably connect a very large number of devices, and transfer enormous amounts of data much more quickly [7]. II. LITERATURE REVIEW This section classifies some of the researchers with their concepts and achievements. 1) Blockchain for 5G: Opportunities and Challenges: Abdulla Chaer, Khaled salah, Claudio lima, Partha Pratim Ray, Tarek Sheltami, 2019. In this research paper, they highlighted decentralized storage of 5g and their services, opportunities which support smart contract elements to develop security, trusted oracle and ecosystem.

A Proposal on How to Use Blockchain to Secure Communications in 5G Ecosystem

International Journal of Future Computer and Communication

5G provides businesses with high-speed Internet access, faster bandwidth, and low latency. The use of IoT and 5G-enabled sensors provides new opportunities within networks. There are several use cases of 5G with IoT health care, agriculture, remote learning, logistics, manufacturing, government, and retail. However, some security and privacy problems must be addressed within the 5G ecosystem. There is a need to secure user and device associations and data integrity as 5G is becoming more and more popular. In this research-in-progress, we seek to solve security and privacy problems in 5G by applying Blockchain technology to secure 5G connections. The research will consist of an interdisciplinary team of researchers from Illinois State University (ISU) and non-academic-industry partners. During the study, we build a prototype that solves problems in agriculture and healthcare. A private 5G network is installed at ISU. Moisture sensors and IoT devices are installed at the university fa...

Access control in 5G communication networks using simple PKI certificates

2017 13th International Wireless Communications and Mobile Computing Conference (IWCMC), 2017

5G mobile communication is being designed as heterogeneous network where different platforms, several technologies, and various cell sizes are deployed to fit specific requirements in terms of data rates and latency. The heterogeneity nature of this network will lead to new security issues and threats, especially when the number of deployed mobile devices become very important. In this paper, we propose a simple PKI certificate based access control scheme that is implemented on a multi-layer communication architecture designed for 5G networks. In addition, we establish a scalable authentication and handover schemes that can ensure security within the network. To this purpose, we define various types of certificates with different features and utilization. The authentication scheme is based on zero knowledge proof (ZKP) and is used to achieve secure device registration procedure before generating authorization certificates that will be used to enable secure device-to-device communication. We use simulation work to assess the efficiency of our scheme in terms of total overhead and average latency. Performance evaluation results show that our scheme is more scalable than existing authentication and handover schemes.

HAFC: Handover Authentication Scheme Based on Fog Computing for 5G-Assisted Vehicular Blockchain Networks

IEEE Access, 2023

The quick progress of 5G networks has allowed for intelligent driving. The primary environment for intelligent driving is provided by vehicular ad hoc networks (VANETs), which relay realtime data and communications between moving vehicles and fixed infrastructure. Since the communication is open-access, the message exchanged is vulnerable to privacy and security attacks. To address with this challenge, several authentication schemes have proposed. Nevertheless, the complexity of current these schemes means that re-authenticating vehicle identities every time they reach a new area of infrastructure coverage significantly hampers the overall network's efficiency. This paper has proposed a handover authentication, called HAFC scheme based on fog computing to achieve fastly re-authentication of vehicles via secure property transfer among infrastructures (fog servers) for 5G-assisted vehicular blockchain networks. The proposed HAFC scheme consists of both stages namely, initial-authentication stage and handover-authentication stage. In security analysis shows that the proposed HAFC scheme's vehicle to fog server-for both stages is Computational Diffie-Hellma (CDH)-secure. According to the simulation results, the novel handover authentication stage takes only a fraction of the time required for the first one.

Blockchain-enabled Network Sharing for O-RAN in 5G and Beyond

2021

The innovation provided by network virtualization in 5G, together with standardization and openness boosted by the Open Radio Access Network (O-RAN) Alliance, has paved the way to a collaborative future in cellular systems, driven by flexible network sharing. Such advents are expected to attract new players like content providers and verticals, increasing competitiveness in the telecom market. However, scalability and trust issues are expected to arise, given the criticality of ownership traceability and resource exchanging in a sharing ecosystem. To address that, we propose integrating blockchain technology for enabling mobile operators and other players to exchange RAN resources (e.g., infrastructure) in the form of virtual network functions (VNF) autonomously and dynamically. Blockchain will provide automation, robustness, trustworthiness, and reliability to mobile networks, thus bringing confidence to open RAN environments. In particular, we define a novel O-RAN-based blockchain...

Blockchain Security for 5G Network using Internet of Things Devices

Network of vehicles using Internet of Things (IoT) frameworks have efficient characteristics of modern intelligent transportation system with a few challenges in vehicular ad-hoc networks (VANETs). However, its security framework is required to manage trust management by preserving user privacy. Wireless mobile communication (5G) system is regarded as an outstanding technology that provide ultra-reliable with limited latency wireless communication services. By extension, integrating Software Defined Network (SDN) with 5G-VANET enhances global information gathering and network control. Therefore, real-time IoT application for monitoring transport services is efficiently supported. These ensures vehicular security on this framework. This paper provides a technical solution to a self-confidential framework for a smart transport system. This process exploiting IoT for vehicle communication by incorporating SDN and 5G technology. Due to some features of blockchain, this framework has been implemented to provide various alternative support for vehicular smart services. This involves real-time access to cloud to stream video information and protection management to vehicular network. The implemented framework presents a promising technique and reliable vehicular IoT environment while ensuring user privacy. Results of simulation presents that vehicular nodes/messages (malicious) and overhead is detected and the impact on network performance are satisfactory when deployed in large-scale network scenarios.

On the Performance of Blockchain-enabled RAN-as-a-service in Beyond 5G Networks

ArXiv, 2021

Blockchain (BC) technology can revolutionize the future of communications by enabling decentralized and open sharing networks. In this paper, we propose the application of BC to facilitate Mobile Network Operators (MNOs) and other players such as Verticals or Over-The-Top (OTT) service providers to exchange Radio Access Network (RAN) resources (e.g., infrastructure, spectrum) in a secure, flexible and autonomous manner. In particular, we propose a BC-enabled reverse auction mechanism for RAN sharing and dynamic users’ service provision in Beyond 5G networks, and we analyze its potential advantages with respect to current service provisioning and RAN sharing schemes. Moreover, we study the delay and overheads incurred by the BC in the whole process, when running over both wireless and wired interfaces.

A blockchain-based trust management system for 5G network slicing enabled C-RAN

Sustainable Engineering and Innovation, 2022

The mobility nature of the wireless networks and the time-sensitive tasks make it necessary for the system to transfer the messages with a minimum delay. Cloud Radio Access Network (C-RAN) reduces the latency problem. However, due to the trustlessness of 5G networks resulting from the heterogeneity nature of devices. In this article, for the edge devices, there is a need to maintain a trust level in the C-RAN node by checking the rates of devices that are allowed to share data among other devices. The SDN controller is built into a macro-cell that plays the role of a cluster head. The blockchain-based automatically authenticates the edge devices by assigning a unique identification that is shared by the cluster head with all C-RAN nodes connected to it. Simulation results demonstrate that, compared with the benchmark, the proposed approach significantly improves the processing time of blocks, the detection accuracy of malicious nodes, and transaction transmission delay.

Secure Spectrum and Resource Sharing for 5G Networks using a Blockchain- based Decentralized Trusted Computing Platform

2021

The 5G network would fuel next-gen, bandwidth-heavy technologies such as automation, IoT, and AI on the factory floor. It will improve efficiency by powering AR overlays in workflows, as well as ensure safer practices and reduce the number of defects through predictive analytics and real-time detection of damage. The Dynamic Spectrum Sharing (DSS) in 5G networks will permit 5G NR and 4G LTE to coexist and will provide cost-effective and efficient solutions that enable a smooth transition from 4G to 5G. However, this increases the attack surface in the 5G networks. To the best of our knowledge, none of the current works introduces a real-time secure spectrum-sharing mechanism for 5G networks to defend spectrum resources and applications. This paper aims to propose a Blockchain-based Decentralized Trusted Computing Platform (BTCP) to self-protect large-scale 5G spectrum resources against cyberattacks in a timely, dynamic, and accurate way. Furthermore, the platform provides a decentralized, trusted, and non-repudiating platform to enable secure spectrum sharing and data exchange between the 5G spectrum resources Experienced Technical Advisor with a demonstrated history of working in the Intelligence community and military industry.

BSDCE-IoV: Blockchain-Based Secure Data Collection and Exchange Scheme for IoV in 5G Environment

IEEE Access, 2023

The Internet of Vehicles (IoV) is a network that connects vehicles and their environment: in-built devices, pedestrians, and infrastructure through the Internet using heterogeneous access technologies. During communication between vehicles, roadside units, and control rooms, data confidentiality and privacy are critical issues that require effective measures. Several works have been proposed for securing IoV environments based on vehicles-to-infrastructure authentication; However, some schemes have security vulnerabilities, while others have shown efficiency issues. Due to its decentralization, stability, and transaction tracking capabilities, Blockchain as an emerging technology presents a potential solution for IoV security. This article provides an in-depth examination of the benefits of blockchain for a 5G-based IoV environment. In particular, we propose and evaluate a novel blockchain-based secure data exchange (BSDCE-IoV) scheme based on Elliptic Curve Cryptography algorithm. Our solution is designed to eliminate several potential attacks that pose a threat to the IoV environment. Deep examination using the Real-or-Random oracle model and Scyther tool, in addition to the informal security analysis, validates the scheme regarding security and privacy. The Multi-precision Integer and Rational Arithmetic Cryptographic Library (MIRACL) assesses the computational and communication overhead. Computational and communicative overheads were also evaluated using the Multi-precision Integer and Rational Arithmetic Cryptographic Library (MIRACL). BSDCE-IoV shows higher performance in terms of security, functionality, and time delay than a number of recent selective work in IoV security.