17 citations · 39 across the 5 of their papers we have counts for
4 papers · 1 filter
Protocol Proxy: An FTE-based Covert Channel
Jonathan Oakley, Lu Yu, Xingsi Zhong +2
In a hostile network environment, users must communicate without being detected. This involves blending in with the existing traffic. In some cases, a higher degree of secrecy is r…
Using Markov Models and Statistics to Learn, Extract, Fuse, and Detect Patterns in Raw Data
Richard R. Brooks, Lu Yu, Yu Fu +3
Many systems are partially stochastic in nature. We have derived data driven approaches for extracting stochastic state machines (Markov models) directly from observed data. This c…
A Covert Data Transport Protocol
Yu Fu, Zhe Jia, Lu Yu +2
Both enterprise and national firewalls filter network connections. For data forensics and botnet removal applications, it is important to establish the information source. In this…
Stealthy Malware Traffic - Not as Innocent as It Looks
Xingsi Zhong, Yu Fu, Lu Yu +1
Malware is constantly evolving. Although existing countermeasures have success in malware detection, corresponding counter-countermeasures are always emerging. In this study, a cou…