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相关概念视频

Role-Based Identity01:21

Role-Based Identity

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Role-based identities are central to understanding how individuals navigate social environments by adopting distinct self-conceptions aligned with various societal roles. These identities are not fixed traits but are constructed through personal actions and the social feedback individuals receive in context-specific interactions. Each social role, such as student, teacher, or friend, carries a set of expectations and norms that influence how people think, feel, and behave within that...
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Absolute Motion Analysis- General Plane Motion01:24

Absolute Motion Analysis- General Plane Motion

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Visualize a drone, with its propellers spinning rapidly, hovering mid-air. The fascinating movements and operations of this drone can be comprehended by applying the principle of general plane motion.
As the drone's propellers rotate, an upward force is generated that counteracts the force of gravity, enabling the drone to lift off from the ground. This initial movement of the drone is along a straight path, representing a form of translational motion. In this phase, every point on the...
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Pilot and Numeric Relaying01:21

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Pilot relaying is a type of differential protection used in power systems. It compares electrical quantities at the terminals of equipment via a communication channel instead of direct relay interconnection. This method is essential for transmission lines where the terminals are far apart, typically up to 80 km for lines with 69 to 115 kV ratings. Four types of communication channels are used for pilot relaying:
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Social Identity01:29

Social Identity

226
Social identity constitutes a significant aspect of an individual’s self-concept, shaped by membership in various social groups, including gender, nationality, ethnicity, sexual orientation, and political affiliation. Individuals associate specific traits with particular social groups, leading to internalization of these traits. For example, musicians are often perceived as creative, while women are frequently associated with nurturing tendencies. Once individuals identify with a...
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Personal Identity01:25

Personal Identity

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Personal identity is the deeply felt sense of self that individuals cultivate over time, intricately woven from intrinsic qualities they consider essential to their existence—qualities such as morality, intelligence, and friendliness. These attributes serve as vital internal benchmarks, guiding individuals in evaluating whether their actions resonate with their true selves.When personal identity takes center stage in one's life, individuals often emphasize their distinctiveness,...
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区块链启用基于身份的身份验证方案,用于蜂连接的无人机.

Yu Su1, Zeyuan Li1, Yufei Zhang1,2

  • 1China Mobile Chengdu Institute of Research and Development, Chengdu 610041, China.

Sensors (Basel, Switzerland)
|November 27, 2025
PubMed
概括
此摘要是机器生成的。

这项研究引入了基于区块链的安全身份验证系统,用于蜂连接的无人机,增强农业和灾害响应等关键应用的网络安全. 新方案提高了可扩展性和效率,解决了传统方法的局限性.

关键词:
国际银行集团公司 (IBC)MQTT 的意思是什么?区块链区块链区块链区块链区块链蜂连接的无人机 无人机

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科学领域:

  • 网络安全 网络安全
  • 网络工程 网络工程
  • 航空航天工程 航空航天工程

背景情况:

  • 无人机越来越多地被用于关键领域,需要安全的通信.
  • 蜂连接的无人机由于有限的计算能力和脆弱的网络而面临网络安全威胁.
  • 传统的身份验证方法是集中式的,计算成本昂贵,容易出现单点故障.

研究的目的:

  • 为蜂连接的无人机提出一个新的区块链支持的身份验证和密钥协议方案.
  • 提高无人机通信框架的安全性,可扩展性和可用性.
  • 克服无人机网络中传统身份验证机制的局限性.

主要方法:

  • 利用基于身份的加密技术 (IBC) 和消息队列遥测传输 (MQTT) 来优化身份验证流程.
  • 将MQTT经纪人与区块链集成在一起,以实现跨网络节点的分散身份验证.
  • 使用预编译的智能合约来优化加密性能和执行效率.

主要成果:

  • 拟议的方案大大减少了认证期间的通信轮次.
  • 与区块链集成通过实现网络范围内的无人机身份验证来提高系统可扩展性和可用性.
  • 通过智能合约优化加密操作可以实现高效执行.
  • 实验评估证实了该计划的性能,可扩展性,稳定性和资源效率.

结论:

  • 区块链支持的方案为蜂连接的无人机身份验证提供了一个安全,可扩展和高效的解决方案.
  • 该方法解决了无人机应用中的关键网络安全需求,例如精密农业和灾害响应.
  • 该系统展示了近线性可扩展性和加速链上验证,优于传统方法.