DocumentCode
495590
Title
Frequency Weighted Hamming Distance for System Call Anomaly Detection
Author
Wu, Ying ; Jiang, Jianhui
Author_Institution
Dept. of Comput. Sci. & Technol., Tongji Univ., Shanghai, China
Volume
1
fYear
2009
fDate
March 31 2009-April 2 2009
Firstpage
105
Lastpage
109
Abstract
Distance metric is critical to the performance of intrusion detection systems. Frequency weighted Hamming distance (FWHD) fully exploits system call distribution information contained in normal traces, and possesses richer information compared to Hamming distance. Our experiments show that FWHD behaves better than Hamming distance when used for system call anomaly detection.
Keywords
normal distribution; security of data; frequency weighted hamming distance; intrusion detection system; system call anomaly detection; Computer science; Counting circuits; Databases; Delay effects; Frequency; Hamming distance; Intrusion detection;
fLanguage
English
Publisher
ieee
Conference_Titel
Computer Science and Information Engineering, 2009 WRI World Congress on
Conference_Location
Los Angeles, CA
Print_ISBN
978-0-7695-3507-4
Type
conf
DOI
10.1109/CSIE.2009.817
Filename
5171143
Link To Document