Presentation 2020-03-04
Studies on Biometrics Authentication by Behavioral Features at Flick Input
Wataru motoyama, Shinnya Fukumoto, Masayuki Kashima, Kiminori Sato, Mutsumi Watanabe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) As the penetration rate of smartphones increases, the importance of secrecy in personal authentication is increasing. In this study, we investigated personal authentication method by behavioral features from tap data of smartphone when flick entered. In the experiment, touch coordinate data was obtained from a flick input of a text of 10 characters or less, and converted to behavioral feature data, and then classification learning was performed. The experimental results showed that the support vector machine had a discrimination accuracy of 94.1% and that of the k-nearest neighbor method the authentication accuracy was 97.8% for 10 users. In addition, the discrimination accuracy was improved by 3.3% by reducing the dimension of the feature.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Biometrics / Biometric Authentication Technology / Behavioral Features / Identification / Authentication / Machine Learning / Smartphone / Flick Input
Paper # BioX2019-68,CNR2019-51
Date of Issue 2020-02-26 (BioX, CNR)

Conference Information
Committee BioX / CNR
Conference Date 2020/3/4(2days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair Akira Otsuka(IISEC) / Kazunori Takashio(Keio Univ.)
Vice Chair Tetsushi Ohki(Shizuoka Univ.) / Takahiro Aoki(Fujitsu Labs.) / Masayuki Kanbara(NAIST) / Yoshihiko Murakawa(Fujitsu Labs.)
Secretary Tetsushi Ohki(Univ. of Electro-Comm.) / Takahiro Aoki(SECOM) / Masayuki Kanbara(Shibaura Inst. of Tech.) / Yoshihiko Murakawa(Panasonic)
Assistant Daishi Watabe(Saitama Inst. of Tech.) / Ryota Horie(Shibaura Inst. of Tech.) / Yuka Kobayashi(Toshiba) / Masanori Yokoyama(NTT)

Paper Information
Registration To Technical Committee on Biometrics / Technical Committee on Cloud Network Robotics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Studies on Biometrics Authentication by Behavioral Features at Flick Input
Sub Title (in English)
Keyword(1) Biometrics
Keyword(2) Biometric Authentication Technology
Keyword(3) Behavioral Features
Keyword(4) Identification
Keyword(5) Authentication
Keyword(6) Machine Learning
Keyword(7) Smartphone
Keyword(8) Flick Input
1st Author's Name Wataru motoyama
1st Author's Affiliation Kagoshima University(Kagoshima Univ.)
2nd Author's Name Shinnya Fukumoto
2nd Author's Affiliation Kagoshima University(Kagoshima Univ.)
3rd Author's Name Masayuki Kashima
3rd Author's Affiliation Kagoshima University(Kagoshima Univ.)
4th Author's Name Kiminori Sato
4th Author's Affiliation Tokyo University of Technology(TUT)
5th Author's Name Mutsumi Watanabe
5th Author's Affiliation Kagoshima University(Kagoshima Univ.)
Date 2020-03-04
Paper # BioX2019-68,CNR2019-51
Volume (vol) vol.119
Number (no) BioX-445,CNR-446
Page pp.pp.35-40(BioX), pp.35-40(CNR),
#Pages 6
Date of Issue 2020-02-26 (BioX, CNR)