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相关概念视频

Zero-Force Member01:30

Zero-Force Member

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A truss is a framework that comprises slender members connected at their ends by joints. Trusses are widely used in engineering and architecture to stabilize and strengthen structures like bridges, roofs, and towers. Truss members are designed to carry loads through tension and compression, enabling the truss to withstand external forces.
One critical concept in truss design is the idea of zero-force members. It refers to a truss member that experiences no stress under loading conditions.
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Zeroth Law of Thermodynamics01:14

Zeroth Law of Thermodynamics

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Experimentally, if object A is in equilibrium with object B, and object B is in equilibrium with object C, then object A is in equilibrium with object C. That statement of transitivity is called the "zeroth law of thermodynamics." For example, a cold metal block and a hot metal block are both placed on a metal plate at room temperature. Eventually, the cold block and the plate will be in thermal equilibrium. In addition, the hot block and the plate will be in thermal equilibrium.
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Definition of z-Transform01:26

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The z-transform is a powerful mathematical tool used in the analysis of discrete-time signals and systems. It is an essential analytical tool, analogous to the Laplace transform used in continuous-time systems. It plays a crucial role in the analysis of signals and systems, complementing the discrete-time Fourier transform. Both the z-transform and the Laplace transform convert differential or difference equations into algebraic equations, simplifying the process of solving complex problems.
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Distribution Reliability and Automation01:25

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Distribution reliability in electrical power systems is critical for ensuring an uninterrupted power supply to consumers at minimal cost. According to IEEE Standard Terms, reliability is the probability that a device will function without failure over a specified time period or amount of usage. For electric power distribution, this translates to maintaining continuous power supply and addressing customer concerns over power outages. Several indices, as defined by IEEE Standard 1366-2012, are...
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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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An integrated healthcare system (IHS) is a set of organizations that provides for or arranges to provide coordinated and continuous service to a defined population. The IHS takes responsibility for that particular population's health status and outcome, both clinically and fiscally. An integrated healthcare system is a well-organized, well-coordinated, and collaborative network. The integrated delivery system is a network that connects different healthcare providers to deliver organized,...
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Updated: Jul 8, 2025

Integration of 5G Experimentation Infrastructures into a Multi-Site NFV Ecosystem
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一个智能零信任安全框架,用于软件定义网络.

Xian Guo1, Hongbo Xian1, Tao Feng1

  • 1School of Computer and Communication, Lanzhou University of Technology, Lanzhou, China.

PeerJ. Computer science
|December 11, 2023
PubMed
概括
此摘要是机器生成的。

本研究介绍了软件定义网络 (SDN) 的智能零信任安全框架 (IZTSDN). 通过整合深度学习和零信任原则,IZTSDN增强了网络安全,在检测威胁方面实现了高精度.

关键词:
不正常的流量检测检测异常的流量.深度学习是一种深度学习.动态身份验证授权软件定义网络是软件定义的网络.零信任架构是一种零信任架构.

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科学领域:

  • 计算机科学 计算机科学
  • 网络安全 网络安全
  • 网络安全 网络安全

背景情况:

  • 软件定义网络 (SDN) 与传统网络共享安全漏洞.
  • 由于SDN架构的控制和数据平面的分离,造成了一个易受攻击的控制器.
  • 传统的外围防御模型对于内部威胁和SDN的漏洞是不够的.

研究的目的:

  • 为软件定义网络提出一个智能零信任安全框架 (IZTSDN).
  • 整合深度学习和零信任架构,以增强网络保护.
  • 为了解决SDN独特架构所带来的安全挑战.

主要方法:

  • 为SDN开发了一个智能零信任安全框架 (IZTSDN).
  • 集成了一个基于深度学习的交通异常检测模式 (CALSeq2Seql).
  • 使用Mininet模拟平台创建MiniIZTA进行测试.

主要成果:

  • 在网络攻击期间,IZTSDN框架保持了大约80.5%的吞吐量.
  • 在SDN数据集上的异常流量检测中实现了99.56%的准确性.
  • 证明了拟议的安全框架的可靠性和可用性.

结论:

  • 使用零信任原则,IZTSDN有效地保护网络资源和连接.
  • 该框架允许实时分析用户网络行为,以进行持续跟踪.
  • IZTSDN提供动态授权,限制恶意用户访问并增强整体网络安全.