对远程广域网的反应式干扰攻击的实际实现
Josip Šabić1, Toni Perković1, Dinko Begušić1
1Faculty of Electrical Engineering, Mechanical Engineering and Naval Architecture in Split, University of Split, 21000 Split, Croatia.
Sensors (Basel, Switzerland)
|April 26, 2025
概括
研究人员证明,使用软件定义无线电 (SDR) 的反应干扰器可以通过检测和干扰数据包传输来有效地破坏LoRaWAN通信,突出了关键的安全漏洞.
科学领域:
- 网络安全 网络安全
- 无线通信网络 无线通信网络
- 物联网 (IoT) 安全 安全 物联网
背景情况:
- LoRaWAN (长距离广域网) 系统容易受到干扰攻击,破坏终端节点到网关通信.
- 现有研究强调,需要了解对LoRaWAN的干扰攻击可行性和有效性.
研究的目的:
- 调查使用商用软件定义无线电 (SDR) 设备对LoRaWAN实施反应干扰攻击的可行性.
- 通过利用数据包检测来评估基于SDR的反应干扰器在破坏LoRaWAN通信方面的有效性.
主要方法:
- 设计了两个实验设置:一个是使用单独的SDR来接收和传输,另一个是使用单一的SDR来执行两个功能.
- 这些实验涉及检测LoRaWAN数据包传输和启动有针对性的干扰,以评估攻击效率,反应时间和数据包丢失.
主要成果:
- 这两种实验设置都成功地阻塞了LoRaWAN数据包,跨越了各种扩散因子和有效载荷大小.
- 反应式干扰方法显示了显著的干扰能力,损害了消息完整性.
结论:
- 该研究证实了使用可访问的SDR技术对LoRaWAN进行复杂的干扰攻击的实际可行性.
- 迫切需要开发和实施强大的安全增强措施,以保护LoRaWAN的可靠性免受此类威胁.
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