@article{oai:miyazaki-u.repo.nii.ac.jp:00005053, author = {Yamaba, Hisaaki and 山場, 久昭 and 長野, 裕孝 and 高塚, 佳代子 and Takatsuka, Kayoko and 久保田, 真一郎 and Kubota, Shin-Ichiro and Okazaki, Naonobu and 岡崎, 直宣 and Nagano, Hirotaka and 久保田, 真一郎 and Kubota, Shin-Ichiro}, 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 come to be widely used. Since such devices store many kinds of important data, it is necessary to guard the devices using a personal authentication method. On the other hand, higher usability is also needed for such a authentication method. So, is is a hard task to guard mobile devices using a single authentification method. To overcome this problem, the integrated authentication method was proposed in the previous study to adapt multiple situations that have various kinds of requiremnets of security and usebility. However, the method to identify correct situation a device was plaeced was not good enough. In this study, a situation estimation method using GPS was investigated using a simple app developed by the authors and the method showed promise.}, pages = {243--248}, title = {周囲の状況に適応する統合的認証方式での状況判定法の精度向上について}, volume = {45}, year = {2016}, yomi = {ヤマバ, ヒサアキ and ナガノ, ヒロタカ and タカツカ, カヨコ and クボタ, シンイチロウ and オカザキ, ナオノブ and クボタ, シンイチロウ} }