In the early days, public Wi-Fi networks often resembled the Wild West, where ARP spoofing attacks that allowed renegade users to read other users' traffic were common. The solution was to build cryptographic protections that prevented nearby parties—whether an authorized user on the network or someone near the AP (access point)—from reading or tampering with the traffic of any other user.
Quiz collated by Lauren Hirst.
。夫子对此有专业解读
36氪获悉，近日，“怀芯声学”完成数千万元天使轮融资，本轮由创势资本领投。该公司以声学大数据和人工智能技术解决精准异常预警和健康度分析为发展核心，业务涵盖地下管网漏损检测、安防应急、工业设施设备诊断等领域。公司方面表示本轮融资后将延伸至医疗、消费电子等业务。
elsewhere in my program.