Secure networked control systems against replay attacks without injecting authentication noise

Bixiang Tang, Luis D. Alvergue, Guoxiang Gu
2015 2015 American Control Conference (ACC)  
Large deviation of Φ s (ω) − I in most of the frequency range does not hold in engineering practice.(Unless variance of communication noise is very large, which is undesirable) 15 / 23 Replay Attacks Refining the Detector Large deviation of Φ s (ω) − I in most of the frequency range does not hold in engineering practice.(Unless variance of communication noise is very large, which is undesirable) Therefore focus on a particular frequency ω = ω h . Large deviation of Φ s (ω) − I in most of the
more » ... quency range does not hold in engineering practice.(Unless variance of communication noise is very large, which is undesirable) Therefore focus on a particular frequency ω = ω h .(Where the gain of the loop transfer function is high) 15 / 23
doi:10.1109/acc.2015.7172286 dblp:conf/amcc/TangAG15 fatcat:3frnonmbl5hajnybjapp3lsmmq