授权与政策互动的授权
Azan Hamad Alkhorem1, Daniel Conte de Leon2, Ananth A Jillepalli3
1Department of Computer Engineering, College of Computer Science and Information Technology, Majmaah University, Al Majmaah 11952, Saudi Arabia.
Sensors (Basel, Switzerland)
|August 28, 2025
概括
本研究介绍了一种层次政策模型 (HPol),用于管理物联网 (IoT) 系统中的访问控制委托. 通过与区块链技术整合, 解决委托冲突并提高安全性.
科学领域:
- 计算机科学
- 信息安全
- 网络工程
背景情况:
- 物联网 (IoT) 系统需要强大的智能环境访问控制.
- 在访问控制中分层的授权带来了冗余和冲突等挑战.
- 现有的模型难以提供高级的委托功能.
研究的目的:
- 为物联网访问控制授权提出和实施一个增强的层次政策模型 (HPol).
- 解决冗余,冲突和委托撤销的问题.
- 探索物联网委托与区块链架构的整合.
主要方法:
- 开发了一种具有正面和负面授权特征的等级政策模型 (HPol).
- 使用Python (版本3.10) 实现了HPol模型.
- 在各种场景下进行实验以评估模型的性能.
主要成果:
- HPol模型有效地管理了正面的 ("YES") 和负面的 ("NO") 委托,包括授权的权限.
- 实验结果证实了在不同的场景中提出的方法的优势.
- 该模型展示了区块链集成的能力,提高了物联网安全性和可扩展性.
结论:
- 增强的HPol模型为物联网访问控制中的复杂委托提供了可行的解决方案.
- 区块链集成显著提高了物联网智能系统的安全性,验证性和可扩展性.
- 该模型为更复杂和更安全的物联网访问管理提供了基础.
相关概念视频
Persuasion Strategies
39.6K
Researchers have tested many persuasion strategies, including the foot-in-the door and the door-in-the-face techniques, in a variety of contexts. Ultimately, the principles are effective in selling products and changing people’s attitude, ideas, and behaviors (Cialdini & Goldstein, 2004).
39.6K
Regulation of Expression Occurs at Multiple Steps
3.1K
3.1K
Decision Making: Traditional Method
4.1K
The process of hypothesis testing based on the traditional method includes calculating the critical value, testing the value of the test statistic using the sample data, and interpreting these values.
First, a specific claim about the population parameter is decided based on the research question and is stated in a simple form. Further, an opposing statement to this claim is also stated. These statements can act as null and alternative hypotheses, out of which a null hypothesis would be a...
First, a specific claim about the population parameter is decided based on the research question and is stated in a simple form. Further, an opposing statement to this claim is also stated. These statements can act as null and alternative hypotheses, out of which a null hypothesis would be a...
4.1K
Decision Making: P-value Method
5.7K
The process of hypothesis testing based on the P-value method includes calculating the P- value using the sample data and interpreting it.
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim is also stated. These statements can act as null and alternative hypotheses: a null hypothesis would be a neutral statement while the alternative hypothesis can...
First, a specific claim about the population parameter is proposed. The claim is based on the research question and is stated in a simple form. Further, an opposing statement to the claim is also stated. These statements can act as null and alternative hypotheses: a null hypothesis would be a neutral statement while the alternative hypothesis can...
5.7K
Legal Guidelines for Documentation
1.4K
The legal guidelines for nursing documentation are essential for ensuring accurate, professional, and ethical recording of patient care. The guidelines are discussed here:
1.4K
Obedience
33.1K
According to obedience research, we may harm others under the forceful pressures of an authority figure (Milgram, 1974). How about if the inappropriate orders were delivered with less force? The increasing interdependence between nurses and physicians compelled Hofling and his colleagues to explore nurses’ reactions to a potentially harmful medical request made by the perceived authority figure, the doctor (Hofling, Brotzman, Dalrymple, Graves, & Pierce, 1966). In this situation,...
33.1K


