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  • Achieving a Covert Channel over an Open Blockchain Network
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Feng Gao; Liehuang Zhu; Keke Gai; Can Zhang; Sheng Liu

    Blockchain technology is an immutable database that cannot be censored, tampered with, or erased, which can increase credibility and reduce interaction costs. Therefore, blockchain technology is expected to become the next generation Internet infrastructure, with broad application prospects in many industries, such as medicine, energy, and finance. The open network and publicly stored data in a blockchain

    更新日期:2020-04-03
  • Data Security and Privacy Challenges of Computing Offloading in FINs
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Fei Wang; Boyu Diao; Tao Sun; Yongjun Xu

    Recently, a variety of novel techniques (e.g. Internet-of-Things, cloud computing, edge/fog computing, big data, intelligence accelerating chip) make a great number of different devices connected for specific purposes. Based on the significant features of techniques, networking technologies have evolved into future intelligent networks (FINs), in which intelligence has been integrated into networks

    更新日期:2020-04-03
  • A Security-Enhanced Certificateless Aggregate Signature Authentication Protocol for InVANETs
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Guangquan Xu; Wenjuan Zhou; Arun Kumar Sangaiah; Yao Zhang; Xi Zheng; Qiang Tang; Naixue Xiong; Kaitai Liang; Xiaokang Zhou

    The pervasive communications between vehicles and dynamic mobility may significantly increase data exchange and therefore bring a huge amount of traffic data in InVANETs. Due to some environmental factors, like the vulnerability of wireless connection, limitation of in-car computing ability, and speed of vehicles, it is extremely challenging to design identity authentication protocols satisfying the

    更新日期:2020-04-03
  • Toward Blockchain-Powered Trusted Collaborative Services for Edge-Centric Networks
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Bo Wu; Ke Xu; Qi Li; Shoushou Ren; Zhuotao Liu; Zhichao Zhang

    Collaborative edge computing (CEC) is a novel extension for several edge paradigms (e.g., mobile edge computing, fog computing, and cloudlet) to further enhance processing capabilities to support computation-intensive and latency-sensitive applications in edge-centric networks. While existing schemes keep adding new functionalities (e.g., collaborative computing and caching), they overlook an important

    更新日期:2020-04-03
  • Security and Privacy Challenges in 5G-Enabled Vehicular Networks
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Chengzhe Lai; Rongxing Lu; Dong Zheng; Xuemin Sherman Shen

    Recently, many academic institutions and standardization organizations have conducted research on vehicular communications based on LTE or 5G. As the most important standardization organization of cellular systems, the 3rd Generation Partnership Project (3GPP) has been developing the standard supporting vehicle-to-everything (V2X) services based on LTE, and has already prepared the roadmap toward 5G-based

    更新日期:2020-04-03
  • Blockchain-Based Privacy-Aware Content Caching in Cognitive Internet of Vehicles
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Yongfeng Qian; Yingying Jiang; Long Hu; M. Shamim Hossain; Mubarak Alrashoud; Muneer Al-Hammadi

    The Cognitive Internet of Vehicles (CIoV) introduces a cognitive engine in the traditional Internet of Vehicles, which can realize more intelligent functions such as vehicle deployment and resource allocation. Especially in terms of content caching, the cognitive engine can perceive the content requirements of users and match the content providers and content requesters to improve the caching hit rate

    更新日期:2020-04-03
  • Location Privacy Challenges in Mobile Edge Computing: Classification and Exploration
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Zhihong Tian; Yuhang Wang; Yanbin Sun; Jing Qiu

    LPPMs have been well surveyed based on the view of methodologies, attacks, and so on. It has long been ignored that LBS applicability will be sacrificed due to the implementation of LPPMs. Existing and future LPPMs should clearly claim LBS applicability. This is essential for future research on location privacy in the MEC environment because of the diversity development of the LBS. To realize this

    更新日期:2020-04-03
  • Waving Gesture Analysis for User Authentication in the Mobile Environment
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Chao Shen; Zhao Wang; Chengxiang Si; Yufei Chen; Xiaojie Su

    The increasing popularity of wearable devices has brought great convenience to human life and business. As wearable devices have become widely used personal computing platforms, more and more private information gets accessed by them, which stresses an urgent need for feasible and reliable authentication mechanisms in the current mobile computing environment. However, traditional memory- based authentication

    更新日期:2020-04-03
  • Toward Secure Storage in Cloud-based eHealth Systems: A Blockchain-Assisted Approach
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Sheng Cao; Xiaosong Zhang; Rixin Xu

    Cloud-based eHealth systems enable patients and medical institutions to manage their EHRs in a flexible and efficient way. Since EHRs are the most sensitive data for people and have significant value to adversaries, outsourced EHRs suffer from both internal and external threats. In this article, we first identify the threats toward the security of outsourced EHRs and present system and security criteria

    更新日期:2020-04-03
  • Mobility Enabled Security for Optimizing IoT based Intelligent Applications
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Sandeep Pirbhulal; Wanqing Wu; Khan Muhammad; Irfan Mehmood; Guanglin Li; Victor Hugo C. de Albuquerque

    The critical challenges for IoT-based intelligent applications for the adaptive environment are effective resource allocation, secure data transmission, and mobility management. It is highly significant that these mandatory requirements be considered in the overall IoT-enabled smart networks. In this research, we initially propose the resource allocation model for IoT-based systems by adopting the

    更新日期:2020-04-03
  • Fog Intelligence for Network Anomaly Detection
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Kai Yang; Hui Ma; Shaoyu Dou

    Anomalies are common in network system monitoring. When manifested as network threats to be mitigated, service outages to be prevented, and security risks to be ameliorated, detecting such anomalous network behaviors becomes of great importance. However, the growing scale and complexity of the mobile communication networks, as well as the ever-increasing amount and dimensionality of network surveillance

    更新日期:2020-04-03
  • BlockSDN: Blockchain-as-a-Service for Software Defined Networking in Smart City Applications
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Gagangeet Singh Aujla; Maninderpal Singh; Arnab Bose; Neeraj Kumar; Guangjie Han; Rajkumar Buyya

    Smart cities have emerged as a hub of intelligent applications (e.g., intelligent transportation systems, smart parking, smart homes, and e-healthcare) to provide ambient-assisted living and quality of experience to wide communities of users. The smooth execution of these applications depends on reliable data transmission between various smart devices and machines. However, the exponential increase

    更新日期:2020-04-03
  • Fast Service Migration in 5G Trends and Scenarios
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Rami Akrem Addad; Diego Leonel Cadette Dutra; Miloud Bagaa; Tarik Taleb; Hannu Flinck

    The need for faster and higher-capacity networks that can sustain modern, high-demanding applications has driven the development of 5G technology. Moreover, support for low-latency communication (1ms -10ms) is one of the main requirements of 5G systems. Multi-access Edge Computing (MEC) has been seen as a key component to attain the 5G objectives, since it allows hosting and executing critical services

    更新日期:2020-04-03
  • Toward Slicing-Enabled Multi-Access Edge Computing in 5G
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Adlen Ksentini; Pantelis A. Frangoudis

    Multi-access Edge Computing (MEC) and Network Slicing are two key enablers for 5G, particularly to empower low-latency services, known as Ultra-Reliable Low Latency Communications (URLLC). However, MEC and Network Slicing are evolving in parallel, and are being defined by two different standardization bodies, ETSI and 3GPP, which limits their integration and their benefits as complementary solutions

    更新日期:2020-04-03
  • Computational Learning Approaches for Personalized Pregnancy Care
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Mario W. L. Moreira; Joel J. P. C. Rodrigues; Kashif Saleem; Valery V. Korotaev

    The increasing use of interconnected sensors to monitor patients with chronic diseases, integrated with tools for the management of shared information, can guarantee a better performance of health information systems (HISs) by performing personalized healthcare. The early diagnosis of chronic diseases such as hypertensive disorders of pregnancy represents a significant challenge in women’s healthcare

    更新日期:2020-04-03
  • Smartphone Identification via Passive Traffic Fingerprinting: A Sequence-to-Sequence Learning Approach
    IEEE Netw. (IF 7.503) Pub Date : 2020-02-19
    Francesca Meneghello; Michele Rossi; Nicola Bui

    Passive cyber-security attacks do not require any modification of the data stream generated by the victim, nor the creation of a false statement; in particular, those attacks based on statistical analysis aim at acquiring sensible information by just analyzing traffic patterns. Our work sits on the conjecture that the PDCCH, which is transmitted in clear text, may be effectively used to statistically

    更新日期:2020-04-03
  • Integration of Communication, Positioning, Navigation and Timing for Deep-Sea Vehicles
    IEEE Netw. (IF 7.503) Pub Date : 2020-04-02
    Tongwei Zhang; Guangjie Han; Chuan Lin; Nadra Guizani; Haibing Li; Lei Shu

    High-quality CPNT is a key technology for deep-sea vehicles that dive into the deep sea and for detecting and developing the deep sea. At present, however, CPNT services for deep-sea vehicles are provided by separate communication, positioning, and navigation systems as well as separate synchronous clocks (atomic clocks). This directly affects the operational efficiency, for example, update rates of

    更新日期:2020-04-03
  • Toward Intelligent Task Offloading at the Edge
    IEEE Netw. (IF 7.503) Pub Date : 2019-10-28
    Hongzhi Guo; Jiajia Liu; Jianfeng Lv

    With the booming development of IoT and massive smart MDs springing up in daily life, the conflict between resource-hungry IoT applications and resource-constrained MDs becomes increasingly prominent. To cope with compute-intensive applications and big data, MCC combining AI was adopted as a workable solution. Nevertheless, considering MCC’s long transmission latency and the ultra-low latency requirements

    更新日期:2020-04-03
  • The Road beyond 5G: A Vision and Insight of the Key Technologies
    IEEE Netw. (IF 7.503) Pub Date : 2020-02-19
    Konstantinos Samdanis; Tarik Taleb

    As 5G enters a stable phase in terms of system architecture, 3GPP Release 17 starts to investigate advanced features that would shape the evolution toward 6G. This paper provides an insightful analysis for mobile networks Beyond 5G (B5G) considering the advancements and implications introduced by the evolution of softwarization, agile control and deterministic services. It elaborates the 5G landscape

    更新日期:2020-04-03
  • Structured Bayesian Compression for Deep Models in Mobile-Enabled Devices for Connected Healthcare
    IEEE Netw. (IF 7.503) Pub Date : 2019-09-04
    Sijia Chen; Bin Song; Xiaojiang Du; Nadra Guizani

    Deep models, typically deep neural networks, have millions of parameters, analyze medical data accurately, yet in a time-consuming method. However, energy cost effectiveness and computational efficiency are important for prerequisites developing and deploying mobile-enabled devices, the mainstream trend in connected healthcare. Therefore, deep models’ compression has become a problem of great significance

    更新日期:2020-04-03
  • Side-Channel Analysis for Intelligent and Connected Vehicle Security: A New Perspective
    IEEE Netw. (IF 7.503) Pub Date : 2019-09-16
    Yijie Xun; Jiajia Liu; Yanning Zhang

    With the continuous expansion and deepening of ICVs, advanced technologies continue to emerge, making ICVs more intelligent to serve and protect drivers. Although the development of ICVs has brought great convenience and better driving experiences for users, at the same time it also brings many intrusion portals for malicious attackers. There are many hostile invaders who only focus on how to achieve

    更新日期:2020-04-03
  • Resource Allocation for Optimizing Energy Efficiency in NOMA-based Fog UAV Wireless Networks
    IEEE Netw. (IF 7.503) Pub Date : 2019-09-16
    Yabo Li; Haijun Zhang; Keping Long; Sunghyun Choi; Arumugam Nallanathan

    Due to their advantages in rapid deployment and miniaturization, UAVs have been widely used in various fields, especially for disaster scenarios which require emergency communications. This article considers a fog UAV wireless network and focuses on improving energy efficiency through subchannel assignment and power allocation. Specifically, in order to make better use of limited spectrum resources

    更新日期:2020-04-03
  • SleepGuardian: An RF-Based Healthcare System Guarding Your Sleep from Afar
    IEEE Netw. (IF 7.503) Pub Date : 2020-02-19
    Yu Gu; Yantong Wang; Zhi Liu; Jun Liu; Jie Li

    The ever accelerating process of urbanization urges more and more population into the swelling cities. While city residents are enjoying an entertaining life supported by advanced informatics techniques like 5G and cloud computing, the same technologies have also gradually deprived their sleep, which is crucial for their wellness. Therefore, sleep monitoring has drawn significant attention from both

    更新日期:2020-04-03
  • Secure V2X Communication Network based on Intelligent PKI and Edge Computing
    IEEE Netw. (IF 7.503) Pub Date : 2019-09-04
    Han Qiu; Meikang Qiu; Ruqian Lu

    The current remarkable development of communication technology is enabling the intelligent driving system by providing a V2X network to exchange and process transportation data. However, security, as a fundamental requirement, is still lacking in many aspects of current V2X networks. For V2X networks, low latency, as a critical requirement for V2X networks, restrains usage of traditional security functions

    更新日期:2020-04-03
  • Application of Time-Varying Graph Theory over the Space Information Networks
    IEEE Netw. (IF 7.503) Pub Date : 2020-02-19
    Tao Zhang; Jiandong Li; Hongyan Li; Shun Zhang; Peng Wang; Haiying Shen

    SIN is constructed to support real-time data acquisition, massive data transmission and processing, and systematized information services. Different from static networks, both the network topologies and the available network resources are dynamic in SIN. However, the existing networking technologies treat SIN as segmented static networks, and ignore the relationship among different segmented subnetworks

    更新日期:2020-04-03
  • AI-Driven Zero Touch Network and Service Management in 5G and Beyond: Challenges and Research Directions
    IEEE Netw. (IF 7.503) Pub Date : 2020-02-12
    Chafika Benzaid; Tarik Taleb

    The foreseen complexity in operating and managing 5G and beyond networks has propelled the trend toward closed-loop automation of network and service management operations. To this end, the ETSI Zero-touch network and Service Management (ZSM) framework is envisaged as a next-generation management system that aims to have all operational processes and tasks executed automatically, ideally with 100 percent

    更新日期:2020-04-03
  • Probe Delay Based Adaptive Port Scanning for IoT Devices with Private IP Address Behind NAT
    IEEE Netw. (IF 7.503) Pub Date : 2019-10-15
    Fengxiao Tang; Yuichi Kawamoto; Nei Kato; Kazuto Yano; Yoshinori Suzuki

    Recently, the explosive increase in the number of IoT devices makes the IoT becomes extremely large-scaled, and the security of such a large scale IoT emerges as a big challenge. As a classic security technique, the port scan is widely used around the world. However, as IP resources are limited, a large number of devices are located in the LAN or WLAN behind the NAT which cannot be directly accessed

    更新日期:2020-04-03
  • Unleashing the Power of Participatory IoT with Blockchains for Increased Safety and Situation Awareness of Smart Cities
    IEEE Netw. (IF 7.503) Pub Date : 2019-10-28
    Bechir Hamdaoui; Mohamed Alkalbani; Taieb Znati; Ammar Rayes

    IoT has emerged as an unprecedented paradigm with great potential for changing how people interact, think and live. It is making existing Internet services feasible in ways that were previously impossible, as well as paving the way for new situation- awareness applications suitable for smart cities, such as realtime video surveillance, traffic control, and emergency management. These applications will

    更新日期:2020-04-03
  • Directional Modulation: A Physical-Layer Security Solution to B5G and Future Wireless Networks
    IEEE Netw. (IF 7.503) Pub Date : 2019-09-16
    Feng Shu; Tong Shen; Ling Xu; Yaolu Qin; Siming Wan; Shi Jin; Xiaohu You; Jiangzhou Wang

    Directional modulation (DM), as an efficient secure transmission method, offers security through its directive property and is suitability for LoP channels such as millimeter wave, UAV, satellite communication, and smart transportation. If the direction angle of the desired user is known, the desired channel gain vector is obtainable. Thus, in advance, the DM transmitter knows the values of the directional

    更新日期:2020-04-03
  • Salient Object Detection in the Distributed Cloud-Edge Intelligent Network
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-17
    Zhifan Gao; Heye Zhang; Shizhou Dong; Shanhui Sun; Xin Wang; Guang Yang; Wanqing Wu; Shuo Li; Victor Hugo C. de Albuquerque

    Intelligent network is crucial in the building of telecom networks because it utilizes artificial intelligent technologies to improve the performance. Salient object detection has increasingly attracted interest from intelligent network research since estimating human attention to objects is a crucial step in various surveillance applications. However, the computational-consuming and memory-consuming

    更新日期:2020-04-03
  • Exploring Multi-Hop LoRa for Green Smart Cities
    IEEE Netw. (IF 7.503) Pub Date : 2019-10-28
    Muhammad Shehryar Aslam; Alishba Khan; Abeera Atif; Syed Ali Hassan; Aamir Mahmood; Hassaan Khaliq Qureshi; Mikael Gidlund

    With the growing popularity of IoT-based smart city applications, various long-range and low-power wireless connectivity solutions are under rigorous research. LoRa is one such solution that works in the sub-GHz unlicensed spectrum and promises to provide long-range communication with minimal energy consumption. However, conventional LoRa networks are single-hop, with the end devices connected to a

    更新日期:2020-04-03
  • ABQ: Active Buffer Queueing in Datacenters
    IEEE Netw. (IF 7.503) Pub Date : 2019-12-06
    Lei Xu; Ke Xu; Tong Li; Kai Zheng; Meng Shen; Xiaojiang Du; Xinle Du

    Congestion control is always an active research field for guaranteeing the Quality of Services (QoS) of datacenter networks (DCNs). However, the current end-to-end TCP design enables both senders and receivers not to directly and precisely obtain the congestion information, incurring inaccurate or non-real-time adjustments. Moreover, switches that act as fundamental primitives in DCN are usually used

    更新日期:2020-04-03
  • VANET-Assisted Interference Mitigation for Millimeter-Wave Automotive Radar Sensors
    IEEE Netw. (IF 7.503) Pub Date : 2020-03-03
    Mengyuan Zhang; Shibo He; Chaoqun Yang; Jiming Chen; Junshan Zhang

    As key sensors of the ADAS, mmWave radars have been widely used for fulfilling tasks including adaptive cruise control, lane-changing assistance and collision avoidance. However, the interference generated by mmWave radars mounted on close-by vehicles, if not managed well, could seriously degrade the radars’ performance, giving rise to a safety hazard. In this work, we study interference mitigation

    更新日期:2020-04-03
  • Energy and Latency Aware Resource Management for Solar Powered Cellular Networks
    IEEE Netw. (IF 7.503) Pub Date : 2020-02-19
    Vinay Chamola; Vikas Hassija; Biplab Sikdar; Neeraj Kumar; Nirwan Ansari

    There is an increasing need to power cellular base stations (BSs) using solar energy in many parts of the globe. This is primarily because of the high cost of running these base stations on traditional power sources such as diesel due to a lack of reliable grid availability in those areas. Apart from the high cost, increasing diesel consumption also causes harm to the environment due to its increasing

    更新日期:2020-04-03
  • Edge-Assisted Distributed DNN Collaborative Computing Approach for Mobile Web Augmented Reality in 5G Networks
    IEEE Netw. (IF 7.503) Pub Date : 2020-03-18
    Pei Ren; Xiuquan Qiao; Yakun Huang; Ling Liu; Schahram Dustdar; Junliang Chen

    Web-based DNNs provide accurate object recognition to the mobile Web AR, which is newly emerging as a lightweight mobile AR solution. Webbased DNNs are attracting a great deal of attention. However, balancing the UX against the computing cost for DNN-based object recognition on the Web is difficult for both self-contained and cloud-based offloading approaches, as it is a latency-sensitive service but

    更新日期:2020-04-03
  • An Edge-Computing Paradigm for Internet of Things over Power Line Communication Networks
    IEEE Netw. (IF 7.503) Pub Date : 2020-02-11
    Yuwen Qian; Long Shi; Jun Li; Xiangwei Zhou; Feng Shu; Jiangzhou Wang

    Power line communication (PLC) technology has created a niche use in the Internet of Things (IoT) by offering flexible and reliable connection among power-driven IoT devices/sensors over existing wired networks. In IoT over PLC networks, massive real-time data generated by the ever-growing connected devices will eventually pose an overwhelming burden on the IoT cloud, which in turn severely degrades

    更新日期:2020-04-03
  • Physical-Layer Network Coding: An Efficient Technique for Wireless Communications
    IEEE Netw. (IF 7.503) Pub Date : 2019-10-28
    Pingping Chen; Zhaopeng Xie; Yi Fang; Zhifeng Chen; Shahid Mumtaz; Joel J. P. C. Rodrigues

    As a subfield of network coding, PNC can effectively enhance the throughput of wireless networks by mapping superimposed signals at the receiver to other forms of user messages. Over the past 20 years, PNC has received significant research attention and has been widely studied in various communication scenarios, for example, TWRC, NOMA in 5G networks, random access networks, and so on. Later on, channel-coded

    更新日期:2020-04-03
  • Front Cover
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31

    Presents the front cover for this issue of the publication.

    更新日期:2020-02-04
  • Cover 2
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31

    Advertisement.

    更新日期:2020-02-04
  • Table of Contents
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31

    Presents the table of contents for this issue of the publication.

    更新日期:2020-02-04
  • ComSoc Membership
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31

    Advertisement, IEEE.

    更新日期:2020-02-04
  • Scanning the Literature
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31
    Xiaohua Tian

    Presents concise summaries of selected papers that are recently published in the field of networking. Each summary describes the paper's main idea, methodology, and technical contributions. The purpose of the column is to bring the state of the art of networking research to readers of IEEE Network. Authors are also welcome to recommend their recently published work to the column, and papers with novel

    更新日期:2020-02-04
  • Blockchains for Scalable IoT Management, Access, and Accountability
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31
    Bechir Hamdaoui; Ammar Rayes; Nizar Zorba; Lingyang Song; Christos Verikoukis

    The articles in this special section focuses on blockchain for scalable Internet of Things (IoT) management, access, and accountability. The articles highlight new blockchain architectures and techniques that can be leveraged to enable scalable management, access and accountability of massive numbers of IoT devices to effectively support various IoT applications.

    更新日期:2020-02-04
  • Securing Smart Cities through Blockchain Technology: Architecture, Requirements, and Challenges
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31
    Saqib Hakak; Wazir Zada Khan; Gulshan Amin Gilkar; Muhammad Imran; Nadra Guizani

    In recent years, unprecedented work has been done in the area of smart cities. The purpose of developing smart cities is to enhance quality of life factors for people dwelling within them. To achieve that purpose, technologies such as IoT and cloud computing have been utilized. Blockchain technology is also among the promising technologies that can offer countless valuable services to its end users

    更新日期:2020-02-04
  • WF IOT20
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31

    Presents information on the WF IOT 2020 Conference.

    更新日期:2020-02-04
  • Blockchain for Managing Heterogeneous Internet of Things: A Perspective Architecture
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31
    Lewis Tseng; Liwen Wong; Safa Otoum; Moayad Aloqaily; Jalel Ben Othman

    IoT has the potential to transform the way we think about information and communication technology. IoT has been studied extensively across many disciplines such as the networking, communication, security, business, and management communities. However, many unsolved challenges, especially in managing heterogeneous IoTs, remain to be discussed. Recent studies propose using blockchain, an emerging technology

    更新日期:2020-02-04
  • Blockchain-Empowered Secure Spectrum Sharing for 5G Heterogeneous Networks
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31
    Zhenyu Zhou; Xinyi Chen; Yan Zhang; Shahid Mumtaz

    In the future 5G paradigm, billions of machinetype devices will be deployed to enable wide-area and ubiquitous data sensing, collection, and transmission. Considering the traffic characteristics of machine-to-machine (M2M) communications and the spectrum shortage dilemma, a cost-efficient solution is to share the underutilized spectrum allocated to human-to-human (H2H) users with M2M devices in an

    更新日期:2020-02-04
  • Integrating Blockchain and IoT/ITS for Safer Roads
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31
    Najah Abu Ali; Abd-Elhamid M. Taha; Ezedin Barka

    Road safety continues to be a great concern despite various advances and initiatives. Sweden introduced the SS approach in 1996 as part of a plan to eliminate road fatalities and injuries. Since then, SS has been internationally adopted by the World Health Organization. In this article, we describe how the SS approach offers a holistic structure of various innovative solutions in the context of IoT

    更新日期:2020-02-04
  • DIoTA: Decentralized-Ledger-Based Framework for Data Authenticity Protection in IoT Systems
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31
    Lei Xu; Lin Chen; Zhimin Gao; Xinxin Fan; Taeweon Suh; Weidong Shi

    It is predicted that more than 20 billion IoT devices will be deployed worldwide by 2020. These devices form the critical infrastructure to support a variety of important applications such as smart city, smart grid, and industrial internet. To guarantee that these applications work properly, it is imperative to authenticate these devices and data generated from them. Although digital signatures can

    更新日期:2020-02-04
  • Communication Aspects of the Integration of Wireless IoT Devices with Distributed Ledger Technology
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31
    Pietro Danzi; Anders E. Kalor; Rene B. Sorensen; Alexander K. Hagelskjaer; Lam D. Nguyen; Cedomir Stefanovic; Petar Popovski

    The pervasive need to safely share and store information between devices calls for the replacement of centralized trust architectures with decentralized ones. DLTs are seen as the most promising enabler of decentralized trust, but they still lack technological maturity, and their successful adoption depends on the understanding of the fundamental design trade-offs and their reflection in the actual

    更新日期:2020-02-04
  • Hash Access: Trustworthy Grant-Free IoT Access Enabled by Blockchain Radio Access Networks
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31
    Xintong Ling; Yuwei Le; Jiaheng Wang; Zhi Ding

    The explosion of Internet of Things (IoT) applications makes the existing network structure insufficient because it is split by multiple non-cooperative operators, does not scale with the future development of IoT, and calls for novel networking concepts and protocols. The need for multi-operator IoT paradigms poses some unprecedented challenges, including trust considerations. To enable a multi-operator

    更新日期:2020-02-04
  • Blockchain Applied to Vehicular Odometers
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31
    Lucas R. Abbade; Filipe M. Ribeiro; Matheus H. da Silva; Alisson F. P. Morais; Everton S. de Morais; Estevan M. Lopes; Antonio M. Alberti; Joel J. P. C. Rodrigues

    Fraud in automobile odometers is a billion dollar problem worldwide. The technical requirements behind any solution for this problem go through the perennial, secure, and immutable registration of vehicular data. Such requirements immediately raise the question of how blockchain technology could be used for this purpose. In this article, the requirements, design choices, and construction details of

    更新日期:2020-02-04
  • Application-Aware Consensus Management for Software-Defined Intelligent Blockchain in IoT
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31
    Jun Wu; Mianxiong Dong; Kaoru Ota; Jianhua Li; Wu Yang

    Currently, IoT has become an important carrier of blockchains, which not only makes blockchain more ubiquitous but also improves the security of IoT. Consensus is the core component of blockchains with various forms, which raises the following challenges. Dynamic management and configuration of the consensuses in a blockchain are required because IoT applications have high dynamics. Moreover, an IoT

    更新日期:2020-02-04
  • Design of Multi-Carrier LBT for LAA&WiFi Coexistence in Unlicensed Spectrum
    IEEE Netw. (IF 7.503) Pub Date : 2019-07-24
    Beixiong Zheng; Miaowen Wen; Shaoe Lin; Wen Wu; Fangjiong Chen; Shahid Mumtaz; Fei Ji; Hua Yu

    To relieve the shortage problem of licensed spectrum, the aggregation of licensed and unlicensed carriers has emerged as an attractive solution for opportunistically increasing the throughput of LTE systems while enhancing the utilization of unlicensed spectrum. As one of the representative aggregation technologies, LAA is in favor of the harmonious coexistence with WiFi systems by leveraging the LBT

    更新日期:2020-02-04
  • Network Slice Mobility in Next Generation Mobile Systems: Challenges and Potential Solutions
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31
    Rami A. Addad; Tarik Taleb; Hannu Flinck; Miloud Bagaa; Diego Dutra

    Network slicing offers numerous benefits, particularly the ability to deliver highly customizable services to new industry sectors that have been unserved or inadequately served by current mobile network operators. Among new industry use cases that are targeted by the fifth generation (5G) mobile systems, there exist scenarios that go beyond what the current device-centric mobility approaches can support

    更新日期:2020-02-04
  • Virtualization Enabled Multi-Point Cooperation with Convergence of Communication, Caching, and Computing
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31
    Shu Fu; Nan Cheng; Ning Zhang; Xin Jian; Feng Lyu; Hong Wen; Xuemin Sherman Shen

    NFV can effectively improve the flexibility of resource allocation and save energy consumption in networks. With NFV, the servers in communication networks can be virtualized as different types of VMs, including SIVMs and CIVMs. To deal with the ever-increasing traffic, in this article, we study the cooperation of servers at different locations. This can efficiently and flexibly utilize the communication

    更新日期:2020-02-04
  • New Multicarrier Modulation for Satellite-Ground Transmission in Space Information Networks
    IEEE Netw. (IF 7.503) Pub Date : 2019-07-10
    Da Chen; Wei Wang; Tao Jiang

    As an extension and complement of the terrestrial network, the space information network has attracted extensive attention and is expected to play a significant role in the human society. In this article, we introduce an architecture of the space information network and summarize the key technical issues in the satellite-ground transmission. Then, we present traditional modulation schemes that highly

    更新日期:2020-02-04
  • Toward Comprehensive Network Verification: Practices, Challenges and Beyond
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-17
    Xiaoli Zhang; Cong Wang; Qi Li; Jianping Wu

    Guaranteeing that large scale networks are always operated as policy goals dictate is critical for network availability, security, and performance. The problem is challenging, as it should not only assure the correctness of policy configurations across various network devices, but also guarantee the faithfulness of policy enforcement on actual packet forwarding behaviors. In this article, we provide

    更新日期:2020-02-04
  • Password Enhancement Based on Semantic Transformation
    IEEE Netw. (IF 7.503) Pub Date : 2019-07-10
    Daojing He; Xiao Yang; Beibei Zhou; Yu Wu; Yao Cheng; Nadra Guizani

    With the continuous development of authentication approaches, password-based authentication is still the first choice for various online services today. The security of password-based authentication relies heavily on the strength of the passwords created by users. Password enhancement is a general way to increase the difficulty of cracking a password. An ideal password enhancement strategy should take

    更新日期:2020-02-04
  • Information Trading in Internet of Things for Smart Cities: A Market-Oriented Analysis
    IEEE Netw. (IF 7.503) Pub Date : 2020-01-31
    Yang Zhang; Zehui Xiong; Dusit Niyato; Ping Wang; Zhu Han

    IoT technology is a fundamental infrastructure for information transmission and integration in smart city implementations to achieve effective fine-grained city management, efficient operations, and improved life quality of citizens. Smartcity IoT systems usually involve high volume and a variety of information circulation. The information life-cycle also involves many parties, stakeholders, and entities

    更新日期:2020-02-04
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