@inproceedings{li21DSC,
author		= "Wenjuan Li and Weizhi Meng and Javier Parra-Arnau and Kim-Kwang Raymond Choo",  
booktitle	= "IEEE Conference on Dependable and Secure Computing ({DSC})", 
title		= "Enhancing Challenge-based Collaborative Intrusion Detection Against Insider Attacks using Spatial Correlation",   
year		= "2021", 
month		= "feb", 
pages		= "1--8",  
location    = "Fukushima, Japan",
doi			= "https://doi.org/10.1109/DSC49826.2021.9346232"
}