在资源有限的物联网设备的边缘安全
Daniele Canavese1, Luca Mannella2, Leonardo Regano3
1IRIT, CNRS, 118 Route de Narbonne, CEDEX 9, F-31062 Toulouse, France.
Sensors (Basel, Switzerland)
|January 23, 2024
概括
物联网代理通过外部化安全功能来增强连接设备的安全性. 这种解决方案提供了一种弹性和可扩展的方法来保护物联网 (IoT) 生态系统,即使资源有限.
科学领域:
- 计算机科学 计算机科学
- 网络安全 网络安全
- 网络工程 网络工程
背景情况:
- 物联网 (IoT) 正经历着指数级增长,导致了重大安全漏洞.
- 资源有限的物联网设备往往缺乏强大的安全功能和及时更新,增加数据泄露和基础设施中断的风险.
研究的目的:
- 引入物联网代理,一种新型模块化组件,旨在增强物联网环境的安全性和弹性.
- 为应对物联网设备的扩散所带来的安全挑战,特别是那些计算能力有限的设备.
主要方法:
- 物联网代理通过安全网络网关路由设备流量来外部化安全功能.
- 它包含一个虚拟私人网络 (VPN) 终止器和一个入侵防范系统 (IPS),使用隐形身份验证来识别设备.
主要成果:
- 实验室测试证明了物联网代理在创建更安全和更有弹性的物联网环境方面的有效性.
- 模块化和可扩展的设计被证明适用于保护资源有限的物联网设备.
结论:
- 物联网代理提供了一个有希望的解决方案,以提高物联网快速扩张生态系统的安全性.
- 它的外部化安全方法,利用VNSF,提供了一种可行的方法来保护现实世界的物联网部署.
相关概念视频
Non-ohmic Devices
1.1K
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.
Consider a simple circuit consisting of a battery, a diode, and a resistor. A...
Consider a simple circuit consisting of a battery, a diode, and a resistor. A...
1.1K
Ethical Standards I
817
The American Nurses Association (ANA) created and implemented the first nationally accepted Code of Ethics for Nurses with Interpretive Statements. The Code of Ethics is a living document regularly updated by the ANA and establishes an ethical standard that is non-negotiable for nurses in all roles and settings.
The Code of Ethics provisions outline the nurse's duty to the patient, the healthcare team, the profession, and society. The Code's fundamental principles include advocacy,...
The Code of Ethics provisions outline the nurse's duty to the patient, the healthcare team, the profession, and society. The Code's fundamental principles include advocacy,...
817
Short-distance Transport of Resources
16.0K
Short-distance transport refers to transport that occurs over a distance of just 2-3 cells, crossing the plasma membrane in the process. Small uncharged molecules, such as oxygen, carbon dioxide, and water, can diffuse across the plasma membrane on their own. In contrast, ions and larger molecules require the assistance of transport proteins due to their charge or size. Transport across membranes also occurs within individual cells, playing a variety of essential roles for the plant as a whole.
16.0K
Issues And Trends In Healthcare Delivery System
5.6K
The issues and trends in healthcare delivery are constantly changing. The COVID-19 pandemic is one recent issue that wreaked havoc on healthcare systems, causing a shortage of healthcare workers, high demand for medicines and supplies, and increased medical expenditure due to a lack of insurance. Other issues include rising healthcare costs and care fragmentation.
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
Cost Containment
Payment for healthcare services has historically promoted adoption of costly and often unnecessary or inefficient...
5.6K
Semiconductors
707
There is variation in the electrical conductivity of materials - metals, semiconductors, and insulators that are showcased with the help of the energy band diagrams.
Metals such as copper (Cu), zinc (Zn), or lead (Pb) have low resistivity and feature conduction bands that are either not fully occupied or overlap with the valence band, making a bandgap non-existent. This allows electrons in the highest energy levels of the valence band to easily transition to the conduction band upon gaining...
Metals such as copper (Cu), zinc (Zn), or lead (Pb) have low resistivity and feature conduction bands that are either not fully occupied or overlap with the valence band, making a bandgap non-existent. This allows electrons in the highest energy levels of the valence band to easily transition to the conduction band upon gaining...
707
Metal-Semiconductor Junctions
352
The contact of metal and semiconductor can lead to the formation of a junction with either Schottky or Ohmic behavior.
Schottky Barriers
Schottky barriers arise when a metal with a work function (Φm) contacts a semiconductor with a different work function (Φs). Initially, electrons transfer until the Fermi levels of the metal and semiconductor align at equilibrium. For instance, if Φm > Φs, the semiconductor Fermi level is higher than the metal's before contact. The...
Schottky Barriers
Schottky barriers arise when a metal with a work function (Φm) contacts a semiconductor with a different work function (Φs). Initially, electrons transfer until the Fermi levels of the metal and semiconductor align at equilibrium. For instance, if Φm > Φs, the semiconductor Fermi level is higher than the metal's before contact. The...
352


