Presentation 2016-05-19
IDS using Discrete Fourier Transform with window functions
Yusuke Tsuge, Keisuke Iwai, Hidema Tanaka, Takakazu Kurokawa,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) An Intrusion Detection System (IDS) is countermeasure against network attack. There are mainly two types of detections; signature-based and anomaly-based. Signature-based has false negatives and anomaly-based has false positives. Therefore establishment of a method to reduce these types of false has become an issue of IDS. In this paper, we propose a new detection method in anomaly-based using Discrete Fourier Transform(DFT) with window functions. In this method, we assume fluctuation of payload in normal sessions as random. On the other hand, we can see fluctuation in attack sessions have bias. From the view point of spectrum analysis for these fluctuations, we can find out characteristic spectrum peaks in attack session. Using this feature, we can detect attack sessions. Example detecting against Kyoto2006+ Dataset shows 12.0% false positive at most, and 0.0 % of false negative.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) IDS
Paper # ISEC2016-2
Date of Issue 2016-05-12 (ISEC)

Conference Information
Committee ISEC
Conference Date 2016/5/19(1days)
Place (in Japanese) (See Japanese page)
Place (in English) Kikai-Shinko-Kaikan Bldg.
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Yukiyasu Tsunoo(NEC)
Vice Chair Masahiro Mambo(Kanazawa Univ.) / Kazuto Ogawa(NHK)
Secretary Masahiro Mambo(AIST) / Kazuto Ogawa(Toshiba)
Assistant Tetsuya Izu(Fujitsu Lab.) / Takaaki Mizuki(Tohoku Univ.) / Noritaka Yamashita(NEC)

Paper Information
Registration To Technical Committee on Information Security
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) IDS using Discrete Fourier Transform with window functions
Sub Title (in English)
Keyword(1) IDS
Keyword(2)
Keyword(3)
1st Author's Name Yusuke Tsuge
1st Author's Affiliation National Defense Academy(NDA)
2nd Author's Name Keisuke Iwai
2nd Author's Affiliation National Defense Academy(NDA)
3rd Author's Name Hidema Tanaka
3rd Author's Affiliation National Defense Academy(NDA)
4th Author's Name Takakazu Kurokawa
4th Author's Affiliation National Defense Academy(NDA)
Date 2016-05-19
Paper # ISEC2016-2
Volume (vol) vol.116
Number (no) ISEC-35
Page pp.pp.5-11(ISEC),
#Pages 7
Date of Issue 2016-05-12 (ISEC)