@article{oai:miyazaki-u.repo.nii.ac.jp:00004746, author = {Yamaba, Hisaaki and 山場, 久昭 and 長友, 想 and 久保田, 真一郎 and Kubota, Shin-Ichiro and Okazaki, Naonobu and 岡崎, 直宣 and Nagatomo, So and Kubota, Shinichiro}, journal = {宮崎大学工学部紀要, Memoirs of Faculty of Engineering, University of Miyazaki}, month = {Jul}, note = {At the present time, mobile devices such as tablet-type PCs and smart phones have widely penetrated into our daily lives. Therefore, an authentication method that prevents shoulder surfing is needed. We are investigating a new user authentication method for mobile devices that uses surface electromyogram (s-EMG) signals, not screen touching. The s-EMG signals, which are generated by the electrical activity of muscle fibers during contraction, are detected over the skin surface. Muscle movement can be differentiated by analyzing the s-EMG. In this paper, a series of experiments was carried out to investigate the prospect of an authentication method using s-EMGs. Specifically, several gestures of the wrist were introduced, and the s-EMGs generated for each motion pattern were measured. We compared the s-EMG patterns generated by each subject with the patterns generated by other subjects. As a result, it was found that each subject has similar patterns that are different from those of other subjects. Thus, s-EMGs can be used to confirm one's identification for authenticating passwords on touchscreen devices.}, pages = {259--262}, title = {表面筋電位を用いた個人認証手法の検討}, volume = {44}, year = {2015}, yomi = {ヤマバ, ヒサアキ and ナガトモ, ソウ and クボタ, シンイチロウ and オカザキ, ナオノブ} }