相关实验视频
Updated: Jul 8, 2026

08:05
Design and Analysis for Fall Detection System Simplification
Published on: April 6, 2020
10.7K
基于物联网的分布式测量系统的安全协议的性能分析,基于受限制的硬件和开源基础设施的物联网
Antonio Francesco Gentile1, Davide Macrì1, Domenico Luca Carnì2
1Institute for High-Performance Computing and Networking (ICAR), National Research Council of Italy (CNR), Via P. Bucci 8/9C, 87036 Rende, Italy.
Sensors (Basel, Switzerland)
|May 11, 2024
概括
本研究评估了受约束硬件上安全物联网 (IoT) 分布测量系统 (DMS) 的网络性能. 它确定了最佳的安全算法,用于在各种环境中可靠的数据传输和加密.
科学领域:
- 计算机科学 计算机科学
- 网络安全 网络安全
- 测量科学 测量科学 测量科学
背景情况:
- 物联网 (IoT) 设备的广泛采用需要安全的分布式测量系统 (DMS).
- 对关键基础设施和数据检索的网络攻击正在呈指数级增长.
- 现有的物联网安全协议可以减少网络吞吐量,影响测量的准确性.
研究的目的:
- 在受限制的硬件上测试和评估基于物联网的DMS常用的安全措施的网络性能.
- 确定最佳的安全算法,平衡数据传输,加密比率和与消息队列遥测传输 (MQTT) 基础设施的兼容性.
- 在最坏的情况下评估性能,以允许对硬件受限解决方案的结果进行概括.
主要方法:
- 使用面向安全的虚拟局域网 (VLAN) 方法与本地消息队列远程测量运输 (MQTT) 经纪人.
- 实现了运输层安全 (TLS) 道用于本地传感器数据和安全插座层 (SSL) 道用于云传输.
- 评估了所有OpenSSL密码套件与Mosquitto服务器的兼容性,测量了不同服务质量 (QoS) 级别的吞吐量,运行时间和带宽等关键指标.
主要成果:
- 数字和实验结果证实了拟议方法在预测基于QoS和安全设置的最低网络吞吐量方面的有效性.
- 性能指标值根据操作系统配置而异,突出显示需要仔细选择算法.
- 确定了特定的算法,以确保地理分布的物联网DMS网络的适当数据传输和加密比率.
结论:
- 该研究为评估受约束硬件上安全物联网DMS的网络性能提供了一个框架.
- 这些发现有助于选择适当的安全算法,以在具有挑战性的环境中实现可靠和高效的数据传输.
- 在受限制设备上利用开放固件可以提高DMS的定制性,这对于广泛采用至关重要.
相关概念视频
Distribution Reliability and Automation
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...
Design Example: Measuring Distance Between Two Points with Obstructions
When measuring distances in areas with physical obstructions, such as a lake in a field, surveyors must employ techniques to calculate accurate lengths without direct line measurements. One effective method is the offset technique, which allows for precise distance estimation over inaccessible stretches.In this scenario, a surveyor must measure a side of an area that crosses a lake. Since the measuring tape cannot span the lake, the surveyor begins by establishing a baseline that aligns with...
Field Application of Global Positioning System
The Global Positioning System (GPS) has become an indispensable tool in fieldwork, offering unparalleled precision and efficiency for surveying, navigation, and infrastructure development. By harnessing signals from a constellation of satellites, GPS receivers determine the location of objects with remarkable speed and accuracy, often completing calculations within a second.Advantages of Modern GPS TechnologyContemporary GPS receivers are designed to meet the practical demands of field...

