Yu, Yue & Zhang, Sheng & Chen, Chao & Zhong, Xiaoxiong. (2018). LVChain: A Lightweight and Vote-based Blockchain for Access Control in the IoT. 870-874. DOI: 10.1109/CompComm.2018.8780687 KeyWord: IoT, security, Blockchain, access authorization, BLE-based devies 注：插图经过重新绘制，照片来自原论文截图。 1. 引言 IoT与生活联系的越来