集成身份验证服务器设计,以实现高效的Kerberos-Blockchain VANET身份验证
Maya Rahayu1,2, Md Biplob Hossain1,3, Samsul Huda4
1Graduate School of Environmental, Life, Natural Science and Technology, Okayama University, Okayama 700-8530, Japan.
Sensors (Basel, Switzerland)
|November 13, 2025
概括
本研究介绍了用于车辆特设网络 (VANET) 的综合服务器 (CBS),将身份验证和门票授予功能合并. 智能交通系统 (CBS) 提高了安全性和效率,同时降低了智能交通系统的成本.
科学领域:
- 计算机科学 计算机科学
- 网络安全 网络安全
- 运输工程 运输工程
背景情况:
- 车辆特设网络 (VANET) 对智能运输系统 (ITS) 至关重要,但它们的波动性会带来安全风险.
- 验证加入实体对于VANET通信安全至关重要,具有严格的延迟要求 (<100 ms).
- 之前的Kerberos-Blockchain (KBC) 系统需要额外的服务器,增加基础设施成本,以满足不断增长的城市车辆数量.
研究的目的:
- 为VANETs提供一个集成的身份验证服务器 (Combined Server - CBS),它合并了身份验证服务器 (AS) 和门票授予服务器 (TGS) 的功能.
- 保持区块链安全性,同时优化身份验证性能和降低基础设施成本.
- 评估拟议的CBS架构的效率和成本效益.
主要方法:
- 开发了一个集成的身份验证服务器 (CBS),结合了AS和TGS功能.
- 使用OMNeT++进行网络模拟,使用SUMO进行流量模拟.
- 雇佣了Ganache进行区块链实施和绩效评估.
主要成果:
- CBS消除了对额外服务器的需求,降低了基础设施成本.
- 认证延迟保持在关键的100毫秒值以下.
- 与之前的KBC系统相比,吞吐量提高了104%,信号开销降低了45%.
结论:
- 集成的CBS架构显著提高了VANET系统的成本效益和效率.
- 在不影响安全性的情况下实现了优化的身份验证性能.
- 该CBS提供了一个可扩展和高效的解决方案,用于智能运输系统的安全认证.
更多相关视频
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
Thevinin's Theorem
1.4K
Thévenin's theorem plays a pivotal role in electrical circuit analysis, offering a solution to the challenges posed by variable loads within a circuit. In practical applications, it is common to encounter circuits where certain elements remain fixed while others fluctuate, often referred to as the "load." A typical household electrical outlet serves as a prime example of a variable load, as it can be connected to a variety of appliances, each with its own unique electrical characteristics.
1.4K
Block Diagram Reduction
512
The process of deriving the transfer function of a control system often involves reducing its block diagram to a single block. This simplification can be achieved through a series of strategic operations, including relocating branch points and comparators. These operations preserve the overall function of the system while allowing for easier manipulation and combination of blocks.
The first step in this process is the identification and relocation of a branch point. A branch point, where a...
The first step in this process is the identification and relocation of a branch point. A branch point, where a...
512
Bioequivalence Experimental Study Designs: Completely Randomized and Randomized Block Designs
215
Body:Bioequivalence experimental study designs are crucial methodologies used in evaluating and comparing the bioavailability of different drug products. These designs are categorized into various types: completely randomized, randomized block, repeated measures, cross and carry-over, and Latin square designs.Completely randomized designs involve randomly allocating treatments to all subjects participating in the experiment. This allocation is achieved by assigning unique random numbers to...
215


