Power spectral density based analysis - PSJoshi/Notes GitHub Wiki

Network anomaly detection using spectral analysis - https://pdfs.semanticscholar.org/d2df/bb4605b98502228e4f9b79fccb813703791c.pdf
Power spectral density analysis for detecting bot groups - https://sciencewar.korea.ac.kr/pds/MALCON14_Kwon.pdf
Low rate DoS attack detection using spectral analysis - https://www.foi.se/download/18.3bca00611589ae79878207/1480076541729/FOI-S--5252--SE.pdf