在智能家居物联网环境中以属性为基础的访问控制的以太坊和Hyperledger Fabric区块链平台之间的系统比较
Stefan Pancari1, Anik Rashid1, Jason Zheng1
1Department of Electrical and Computer Engineering, Manhattan College, Riverdale, NY 10471, USA.
Sensors (Basel, Switzerland)
|August 26, 2023
概括
本研究对以太坊和Hyperledger Fabric上的基于属性的访问控制 (ABAC) 进行了比较,用于智能家居物联网 (IoT) 安全. 结果指导了智能家居中去中心化访问控制的最佳区块链集成.
科学领域:
- 计算机科学 计算机科学
- 网络安全 网络安全
- 分布式系统 分布式系统
背景情况:
- 区块链技术提供了增强的安全性和问责制,使其对物联网环境具有吸引力.
- 当前的物联网系统往往缺乏强大的访问控制机制,从而造成安全漏洞.
- 使用区块链的去中心化访问控制为智能家居网络提供了一个有希望的解决方案.
研究的目的:
- 为了比较基于属性的访问控制 (ABAC) 在以太坊和Hyperledger Fabric上的实现,用于智能家居物联网.
- 评估不同区块链平台对于智能家居中去中心化访问控制的适用性.
主要方法:
- 对访问控制和区块链访问控制方法进行了全面审查.
- 为以太坊开发了一个原始的ABAC智能合约.
- 一个先前存在的Hyperledger Fabric ABAC智能合约被修改为比较.
- 为了分析性能,我们对这两种实现进行了模拟.
主要成果:
- 模拟结果突出了在智能家居物联网中使用以太坊与Hyperledger Fabric用于ABAC的明显优势和局限性.
- 该研究提供了关于每个区块链平台性能和可行性的经验数据.
结论:
- 这些发现将为选择最合适的区块链平台提供信息,以便在智能家居物联网环境中实施安全和负责任的访问控制.
- 这项研究有助于区块链和物联网的安全整合,以增强智能家居安全.
相关概念视频
Issues And Trends In Healthcare Delivery System
5.7K
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...
5.7K
Distribution Reliability and Automation
129
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...
129
Brick Classifications
145
Bricks, a fundamental component of construction, are categorized based on their application and structural characteristics into several types. These include facing bricks, building bricks, hollow bricks, paving bricks, and firebricks. Facing bricks, also referred to as face bricks, are primarily used for both structural support and visual appeal, making their appearance a crucial aspect. In contrast, building bricks are typically used in concealed sections of a structure, such as behind the...
145
Electron Behavior
99.1K
Overview
Electrons are negatively charged subatomic particles that are attracted to an orbit around the positively-charged nucleus of an atom. They reside in locations that are associated with energy levels called shells and are further organized into sub-shells and orbitals within each shell.
Electrons Orbit the Nucleus
Electrons are found in specific locations outside of the nucleus. The shell in which an electron resides indicates the general energy level of the electron: those closer to the...
Electrons are negatively charged subatomic particles that are attracted to an orbit around the positively-charged nucleus of an atom. They reside in locations that are associated with energy levels called shells and are further organized into sub-shells and orbitals within each shell.
Electrons Orbit the Nucleus
Electrons are found in specific locations outside of the nucleus. The shell in which an electron resides indicates the general energy level of the electron: those closer to the...
99.1K
Ethical Issues
1.0K
Nurses are essential in patient care, upholding the ethical principles of their profession and effectively navigating ethical dilemmas. Neglecting ethical issues can lead to inadequate patient care, compromised therapeutic relationships, and moral distress among healthcare workers.
Ethical Concerns in Healthcare:
Ethical Concerns in Healthcare:
1.0K
Control Systems
1.2K
Control systems are everywhere in contemporary society, influencing diverse applications from aerospace to automated manufacturing. These systems can be found naturally within biological processes, such as blood sugar regulation and heart rate adjustment in response to stress, as well as in man-made systems like elevators and automated vehicles. A control system is essentially a network of subsystems and processes that collaboratively convert specific inputs into desired outputs.
At the heart...
At the heart...
1.2K


