頁籤選單縮合
題 名 | A Novel Nonintrusive User Authentication Method Based on Touch Gestures for Smartphones |
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作 者 | Lin, Chien-cheng; Chang, Chin-chun; Liang, Deron; | 書刊名 | Journal of Internet Technology |
卷 期 | 16:5 2015.09[民104.09] |
頁 次 | 頁801-810 |
分類號 | 312.76、312.76 |
關鍵詞 | Histogram-based features; Nonintrusive authentication; Smartphone; Touch screen sensor; |
語 文 | 英文(English) |
英文摘要 | Novel nonintrusive authentication mechanisms for smartphones have recently been investigated to complement existing protection mechanisms. A major reason is that a nonintrusive approach can continually authenticate users without interrupting their operations. In this paper, a novel approach to nonintrusive authentication of smartphone users involving flick gestures is proposed. Sixteen histogram-based features of flick gestures, including five novel features related to the habitual touch positions of a user, were used for authentication. Empirical results based on 51 participants indicated that the proposed approach was feasible. The equal error rate of the proposed approach was approximately 4.37% ~ 5.13% when the histogram-based features were calculated based on 30 flicks and decreased to approximately 2.35% ~ 2.99% for features based on 60 flicks. In addition, the experimental results revealed that the five novel features proposed are effective. Possible applications and limitations of the proposed approach are discussed. |
本系統中英文摘要資訊取自各篇刊載內容。