Presentation 2012/5/10
Picture-authentication system (1) : How users select registration pictures?
TOMOYO TAKAHASHI, SHINJI KITAGAMI, KOZUE MIYASHIRO, ETSUKO T. HARADA, SATORU SUTO,
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Abstract(in English) The picture-authentication system is a new system that users can identify themselves in cyberspace by correctly picking out pictures registered by themselves. The picture-authentication is safer and easier to use than systems using a password because memorable photos and illustrations can be used instead of a letter string that are likely to be forgotten. However, no studies have revealed features of the pictures and psychological variables that may influence users' decision to choose the pictures. Thus, we asked participants (47 undergraduate students) to register their own pictures to a trial picture-authentication system, and examined their willingness to actually resister the pictures on the system after a two-months-interval. Results indicated that their willingness was positively related to the feelings of appropriateness, attachment, and identifiability of the pictures, and was negatively related to the feeling of resistance for the system. We suggest that it is important to reduce the resistance for registration and to popularize what kind of pictures are appropriate for the authentication.
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Paper # Vol.2012-GN-84 No.1,Vol.2012-SPT-3 No.1
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Conference Date 2012/5/10(1days)
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Language JPN
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Title (in English) Picture-authentication system (1) : How users select registration pictures?
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1st Author's Name TOMOYO TAKAHASHI
1st Author's Affiliation Nagoya University()
2nd Author's Name SHINJI KITAGAMI
2nd Author's Affiliation Nagoya University
3rd Author's Name KOZUE MIYASHIRO
3rd Author's Affiliation University of Tsukuba
4th Author's Name ETSUKO T. HARADA
4th Author's Affiliation University of Tsukuba
5th Author's Name SATORU SUTO
5th Author's Affiliation Shizuoka University
Date 2012/5/10
Paper # Vol.2012-GN-84 No.1,Vol.2012-SPT-3 No.1
Volume (vol) vol.112
Number (no) 35
Page pp.pp.-
#Pages 8
Date of Issue