相关实验视频
Updated: Jan 16, 2026

08:15
Data Communication Based on MQTT in a Polymer Extrusion Process
Published on: July 15, 2022
3.8K
检查影响物联网区块链基础安全传输服务的因素
Ala Alarood1, Ahmed Ibrahim2, Adamu Abubakar3
1College of Computer Science and Engineering, University of Jeddah, Jeddah, Saudi Arabia. aasoleman@uj.edu.sa.
Scientific reports
|September 30, 2025
概括
本研究介绍了一个区块链框架,以增强物联网 (IoT) 安全性,提高数据完整性和信任. 拟议的架构包括专业节点和区块链安全服务,提供更透明和可靠的去中心化物联网环境.
科学领域:
- 网络安全 网络安全
- 分布式系统 分布式系统
- 物联网 (IoT) 的物联网 (IoT) 的物联网.
背景情况:
- 传统的物联网 (IoT) 安全模型在架构验证和以用户为中心的评估方面存在缺陷.
- 现有的模型往往导致物联网系统的信任,数据完整性和运营透明度受到损害.
- 对于在物联网生态系统中安全地管理和传输数据,有必要建立强大的安全框架.
研究的目的:
- 提出和评估一种基于区块链的新型架构框架,用于物联网 (IoT) 系统中安全的数据传输和管理.
- 通过引入一个用户知情的,分散的方法来解决传统物联网安全的局限性.
- 在物联网环境中增强信任,数据完整性和运营透明度.
主要方法:
- 采用混合方法方法,将概念建模与主观评估整合在一起.
- 来自开发,管理和物联网服务提供部门的32位领域专家参与了评估.
- 该框架通过使用现实世界传输流程的操作案例场景进行了验证.
主要成果:
- 区块链安全服务和传输节点在安全性,数据完整性和可靠性方面表现出高效.
- 检查节点给出了不同的看法,表明了未来改进的具体领域.
- 多度量评估框架包括完整性,延迟,可扩展性和隐私.
结论:
- 拟议的基于区块链的框架显著提高了物联网数据传输的安全性和可靠性.
- 基于用户的评估模型和架构分解为分散的物联网开发提供了实用的见解.
- 该研究为构建更可靠,更高性能的去中心化物联网系统提供了基础.
相关概念视频
Issues And Trends In Healthcare Delivery System
6.1K
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...
6.1K
Factors Affecting Drug Distribution: Miscellaneous Factors
947
Drug distribution in the human body is a complex process influenced by various individual factors, including age, pregnancy, obesity, diet, body water composition, pH levels, and specific disease conditions.
Age plays a significant role due to differences in body composition among different age groups. Infants, for instance, have a higher proportion of total body water and lower albumin levels, a protein that binds drugs in the bloodstream. This unique composition in infants enhances the...
Age plays a significant role due to differences in body composition among different age groups. Infants, for instance, have a higher proportion of total body water and lower albumin levels, a protein that binds drugs in the bloodstream. This unique composition in infants enhances the...
947
Factors Affecting the Risk of Infection
13.3K
The hosts' susceptibility to infection depends on several factors. The integrity of the skin and mucous membranes helps protect the body against microbial attacks. When the skin is altered, the chance of infection, limb loss, and even death increases.
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
The integrity and count of the white blood cells help the body resist pathogens and fight infection. When impaired, it reduces the body's resistance to pathogens. The acidic pH levels of the gastrointestinal, genitourinary tracts, and skin...
13.3K
Factors Affecting Workability
296
The workability of concrete is a critical characteristic that influences the ease of mixing, handling, and finishing the concrete. It is affected by several factors including water content, aggregate properties, and admixtures like air entrainment. Water plays a fundamental role as it lubricates the concrete mix, facilitating easier movement and placement. However, the water requirement varies depending on the texture and shape of aggregates. Finer particles and angular, rough-textured...
296
Factors Affecting Creep
426
In normal-weight aggregate concrete, the hardened cement paste is the primary contributor to creep, whereas the aggregates, being stiffer than the cement paste, are more resilient to stress-induced deformation. The stiffness of the aggregates is defined by their modulus of elasticity, and the more voluminous they are in the concrete, the less it will creep.
Further, the water/cement ratio is critical, as a lower ratio increases concrete strength, thus reducing creep. The strength of the...
Further, the water/cement ratio is critical, as a lower ratio increases concrete strength, thus reducing creep. The strength of the...
426
Factors Affecting Drug Distribution: Physiological Barriers
688
Drug distribution in the body is intricately regulated by various physiological barriers that control the passage of substances. These include the capillary endothelial barrier, the blood-brain, blood-cerebrospinal fluid, blood-placental, and blood-testis barriers.
The capillary endothelial barrier allows only smaller molecules below 600 Da (Daltons) to pass through. It also restricts drugs like heparin that are bound to blood components, limiting their movement within the bloodstream.
The...
The capillary endothelial barrier allows only smaller molecules below 600 Da (Daltons) to pass through. It also restricts drugs like heparin that are bound to blood components, limiting their movement within the bloodstream.
The...
688
