This article presents the synergistic and complementary features of big data 5G wireless networks. An overview their interplay is provided first, including big-data-driven networking assisted networking. The former exploits heterogeneous resources such as communication, caching, computing in networks to support applications services, by catering for data's volume, velocity, variety. latter leverages techniques collect extract in-depth knowledge regarding users improve network planning...

Internet of Medical Things (IoMT) can connect many medical imaging equipment to the information network facilitate process diagnosing and treating doctors. As image contains sensitive information, it is importance yet very challenging safeguard privacy or security patient. In this work, a deep-learning-based encryption decryption (DeepEDN) proposed fulfill encrypting decrypting image. Specifically, in DeepEDN, cycle-generative adversarial (Cycle-GAN) employed as main learning transfer from...

With emergence of Internet Things (IoT), wireless traffic has grown dramatically, posing severe strain on core network and backhaul bandwidth. Proactive caching in mobile edge computing systems can not only efficiently mitigate the congestion relieve burden but also reduce service latency for end devices. However, proactive heavily relies prediction accuracy content popularity, which is typically unknown change over time. In this paper, we propose an online scheme based bidirectional deep...

Device authentication is a critical and challenging issue for the emerging Internet of Things (IoT). One promising solution to authenticate IoT devices extract fingerprint perform device by exploiting variations in transmitted signal caused hardware manufacturing inconsistencies. In this paper, we propose lightweight protocol [named speaker-to-microphone (S2M)] leveraging frequency response speaker microphone from two wireless as acoustic fingerprint. S2M authenticates legitimate user...

As one of the most important applications industrial Internet Things, intelligent transportation system aims to improve efficiency and safety networks. In this article, we propose a novel Bayesian framework entitled variational graph recurrent attention neural networks (VGRAN) for robust traffic forecasting. It captures time-varying road-sensor readings through dynamic convolution operations is capable learning latent variables regarding sensor representation sequences. The proposed...

Next generation (5G) wireless networks are expected to support massive data and accommodate a wide range of services/use cases with distinct requirements in cost-effective, flexible, agile manner. As promising solution, WNV, or network slicing, enables multiple virtual share common infrastructure on demand, be customized for different cases. This article focuses network-wide resource allocation realizing WNV. Specifically, the motivations, enabling platforms, benefits first reviewed. Then,...

The Internet of Things (IoT) provides a new paradigm for the development heterogeneous and distributed systems, it has increasingly become ubiquitous computing service platform. However, due to lack sufficient storage resources dedicated processing huge volumes IoT data, tends adopt cloud-based architecture address issues resource constraints. Hence, series challenging security trust concerns have arisen in context. To this end, novel assessment framework reputation cloud services is...

In a blockchain-based data trading platform, users can purchase sets and computing power through encrypted smart contracts. The security of contracts is important as it relates to that the platform. However, due inability apply detection rules with complex structures inefficiency detection, existing malicious code methods are not suitable for in platforms high transaction rate requirements. this paper, practical privacy-preserving method proposed contract Specifically, we design two kinds...

Smart homes expects to improve the convenience, comfort, and energy efficiency of residents by connecting controlling various appliances. As personal information computing hub for smart homes, smartphones allow people monitor control their anytime anywhere. Therefore, security privacy stored data are crucial in homes. To protect from potential attacks, built-in sensors can be utilized user authentication/identification access achieve enhanced security. In this paper, we propose a framework,...

Internet of Things (IoT) security becomes great importance, as IoT is the foundation for many emerging services. To safeguard security, cryptosystems at upper layer relying on sophisticated key management alone can face challenges due to massive deployment resource constrained machine-type communication (MTC) devices. Physical (PHY) complement and enhance by exploiting characteristics bottom layer. In PHY channel state information (CSI) estimated through reverse pilot training essential...

With the rapid development of Mobile Internet and Industrial Things, a variety applications put forward an urgent demand for user device identity recognition. Digital with hidden characteristics is essential both individual users physical devices. assistance multimodalities as well fusion strategies, recognition can be more reliable robust. In this survey, we turn to investigate concepts limitations unimodal recognition, motivation, advantages multimodal summarize technologies via feature...

To ensure the security of Internet Things (IoT) communications, one can use deep packet inspection (DPI) on network middleboxes to detect and mitigate anomalies suspicious activities in traffic IoT, although doing so over encrypted is challenging. Therefore, this article, an efficient privacy-preserving detection scheme proposed. The uses only lightweight cryptographic operations (i.e., symmetric encryption, hash functions, pseudorandom functions) achieve both privacy within round. A dispute...

Leveraging a wireless multipath channel as the source of common randomness, many key generation methods have been proposed according to information-theory security. However, existing schemes suffer low rate and entropy, mainly rely on nodes' mobility. To overcome this limitation, we present protocol with known artificial interference, named SmokeGrenade, new physical-layer approach for secret in narrowband fading channel. Our scheme utilizes interference contribute change measured values...

In this paper, we propose a novel user cooperation scheme based on weighted fractional Fourier transform (WFRFT), to enhance the physical (PHY) layer security of wireless transmissions against eavesdropping. Specifically, instead dissipating additional transmission power for friendly jamming, by leveraging features WFRFT, information bearing signal cooperators can create an identical artificial noise effect at eavesdropper while causing no performance degradation legitimate receiver....

In this paper, we investigate physical (PHY) layer message authentication to combat adversaries with infinite computational capacity. Specifically, a PHY-layer framework over wiretap channel (W <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">1</sub> ; W xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> ) is proposed achieve information theoretic security the same key. We develop theorem reveal requirements/conditions for be...

Nondestructive testing (NDT) techniques are widely used for inspection and evaluation of conductive materials. However, a single physical mechanism sensing cannot simultaneously satisfy multiple requirements. In this article, we propose hybrid transducer based on magnetic flux leakage (MFL) electromagnetic acoustic (EMAT) synchronous detection surface internal defects. the proposed transducer, both MFL EMAT share common field. The circuit characteristics principles fully exploited, field...

Histopathology diagnosis is an important standard for breast tumors identifying. However, histopathology image analysis complex, tedious and error-prone, due to the super-resolution image. In recent years, deep learning technology has been successfully applied made great progress. The well-known neural networks usually have tens of million parameters, which consume much memory deploy state-of-the-art model. addition, rely on high-performance hardware resources, impede deployment model...

In this paper, we study physical layer message authentication with perfect security for wireless networks, regardless of the computational power adversaries. Specifically, propose an efficient and feasible scheme based on low-density parity-check (LDPC) codes ϵ-AU <sub xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">2</sub> hash functions over binary-input wiretap channel. First, a multimessage noiseless main channel case is presented by leveraging...

As an emerging technology, industrial Internet of Things (IIoT) connects massive sensors and actuators to empower sectors being smart, autonomous, efficient, safety. However, due the large number build-in IIoT smart devices, systems are vulnerable side-channel attack. In this article, a novel side-channel-based passwords cracking system, namely MAGLeak, is proposed recognize victim's by leveraging accelerometer, gyroscope, magnetometer touch-screen device. Specifically, event-driven data...

As a lightweight, flexible, and high-performance operating system virtualization, containers are used to speed up the big data platform. However, due imperfection of resource isolation mechanism property shared kernel, meltdown spectre attacks can lead information leakage kernel space coresident containers. In this article, noise-resilient real-time detection system, named ContainerGuard, is proposed detect in container-based ContainerGuard uses nonintrusive manner collect lifecycle...

Internet of Things (IoT) is vulnerable to various cyber attacks due the massive deployment IoT devices and openness wireless environments. In this article, taking as network resources competed between an attacker a defender, we study modeling analysis resource competition in attack-defense game. The defender inject different strength each device their strategies. As result, security state will change, which captured by differential equations. To interaction evolution system states, zero-sum...

The integration of the space–air–ground-integrated network and Internet Vehicles (IoV) enables IoV to achieve full coverage better performance. However, large scale complex cooperation mechanism make credibility nodes in service delivery questioned. In this article, hardware trusted module is used as root trust build chain running environment provide protection state attestation for services. order overcome large-scale high-concurrency performance bottlenecks remote verification states IoV,...