TY - Journal of Beijing University of Posts and Telecommunications A1 - CHEN Wen-bai, CUI Xiao-li, HAO Cui, WANG Wen-kai T1 - Hierarchical Invulnerability Topology Construction Method for IoT System Y1 - 2018-11-20 00:00:00.0 JF - Journal of Beijing University of Posts and Telecommunications JO - Journal of Beijing University of Posts and Telecommunications SP - 103 EP - 109,114 VL - 41 IS - 5 UR - {https://journal.bupt.edu.cn/EN/10.13190/j.jbupt.2018-172} N1 - 10.13190/j.jbupt.2018-172 ER -