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相关概念视频

Network Function of a Circuit01:25

Network Function of a Circuit

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Frequency response analysis in electrical circuits provides vital insights into a circuit's behavior as the frequency of the input signal changes. The transfer function, a mathematical tool, is instrumental in understanding this behavior. It defines the relationship between phasor output and input and comes in four types: voltage gain, current gain, transfer impedance, and transfer admittance. The critical components of the transfer function are the poles and zeros.
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MOSFET: Depletion Mode01:20

MOSFET: Depletion Mode

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Depletion-mode MOSFETs represent a unique subset of MOSFET technology, functioning fundamentally differently from their enhancement-mode counterparts. Unlike enhancement MOSFETs, which require a positive gate-source voltage (Vgs) to turn on, depletion-mode MOSFETs are inherently conductive and "normally on" devices.
The primary characteristic of depletion-mode MOSFETs is their ability to conduct current between the drain and source terminals without gate bias. This inherent conductivity...
360
Fast Decoupled and DC Powerflow01:24

Fast Decoupled and DC Powerflow

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The fast decoupled power flow method addresses contingencies in power system operations, such as generator outages or transmission line failures. This method provides quick power flow solutions, essential for real-time system adjustments. Fast decoupled power flow algorithms simplify the Jacobian matrix by neglecting certain elements, leading to two sets of decoupled equations:
198
Errors in Global Positioning System01:26

Errors in Global Positioning System

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Global Positioning System (GPS) technology has revolutionized navigation and positioning, but its accuracy is often compromised by various errors. These errors, stemming from environmental, satellite, and receiver-related factors, require careful mitigation to ensure reliable performance across applications.Atmospheric ErrorsGPS signals travel through the Earth’s ionosphere and troposphere, introducing delays which affect accuracy. The ionosphere is strongly influenced by charged particles,...
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Transformers in Distribution System01:27

Transformers in Distribution System

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Transformers in distribution systems can be broadly categorized into distribution substation transformers and other distribution transformers. They are crucial for stepping down high transmission voltages to levels suitable for distribution and end-user applications.
Distribution substation transformers come in various ratings and typically use mineral oil for insulation and cooling. To prevent moisture and air from entering the oil, some transformers use an inert gas like nitrogen to fill the...
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In most substances, the current flow is proportional to the voltage applied to it. A simple relationship between the values of current, voltage, and resistance is known as Ohm's law. Nonohmic devices do not exhibit a linear relationship between voltage and current. One such device is the semiconducting circuit element known as a diode. A diode is a circuit device that allows current flow in only one direction.
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Automated Deployment of an Internet Protocol Telephony Service on Unmanned Aerial Vehicles Using Network Functions Virtualization
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使用区块链启用软件定义网络和6G网络技术进行高效的物联网网络攻击.

Abdul Razaque1, Joon Yoo1, Gulnara Bektemyssova2

  • 1School of Computing, Gachon University, Seongnam 13120, Republic of Korea.

Sensors (Basel, Switzerland)
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概括
此摘要是机器生成的。

慢速的互联网阻碍了物联网安全响应. 一种新的虚拟网络功能软件定义网络 (VNFSDN) 方法增强了对物联网设备的实时威胁检测和缓解,提高了网络弹性.

关键词:
6G技术是6G技术的一种方式.这就是为什么物联网物联网物联网.区块链技术是区块链技术.共识区块链技术共识区块链技术网络攻击 网络攻击边缘计算是一种边缘计算.软件定义网络是软件定义的网络.虚拟网络功能 虚拟网络功能

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科学领域:

  • 网络安全和网络工程 网络安全和网络工程
  • 物联网 (IoT) 安全 安全 物联网
  • 软件定义网络 (SDN) 是指软件定义的网络.

背景情况:

  • 低速互联网显著降低了事件响应能力,导致检测延迟,行动无效,并增加了物联网支持通信的风险.
  • 现有的安全措施很难应对物联网环境的动态性和数据密集性,需要先进的解决方案.

研究的目的:

  • 提出和评估一种新的虚拟网络功能软件定义网络 (VNFSDN) 方法,以提高物联网网络的安全性和效率.
  • 为应对因特网速度缓慢和物联网生态系统中不断变化的网络威胁所带来的挑战.

主要方法:

  • 虚拟网络功能 (VNF) 和软件定义网络 (SDN) 的集成,以创建一个动态的 VNFSDN 框架.
  • 实施威胁过,威胁捕获和决策驱动算法,以实现实时风险最小化.
  • 纳入优先授权权益证明 (PDPoS) 共识变体,以增强物联网区块链可扩展性和安全性.

主要成果:

  • 拟议的VNFSDN实现了0.08ms的最小响应时间和2%的数据包丢失率.
  • 网络可用性达到99.5%,威胁检测率为99.36%,检测准确率为99.77%,即使有1%的恶意节点.
  • 该系统展示了对不断变化的安全要求和网络条件的动态适应性,保护物联网设备完整性免受操纵,插入和删除.

结论:

  • VNFSDN方法显著提高了物联网设备的网络性能,弹性和主动威胁检测.
  • 整合PDPoS解决了区块链可扩展性问题,为物联网提供了一个安全和可适应的环境.
  • 本研究提出了一种最先进的解决方案,用于减轻网络风险,并提高物联网通信的整体安全态度.