Freely typed keystroke dynamics-based user authentication for mobile devices based on heterogeneous features

作者:

Highlights:

• A novel user authentication model with freely typed text in mobile device is proposed.

• Three sets of heterogeneous features are integrated to strengthen the authentication performance.

• Lower than 0.02% of equal error rate can be achieved with only ten reference keystroke sets.

• We make our dataset publicly available to contribute the research and industrial communities.

摘要

•A novel user authentication model with freely typed text in mobile device is proposed.•Three sets of heterogeneous features are integrated to strengthen the authentication performance.•Lower than 0.02% of equal error rate can be achieved with only ten reference keystroke sets.•We make our dataset publicly available to contribute the research and industrial communities.

论文关键词:Mobile user authentication,Keystroke dynamics,Freely typed text,Anomaly detection,Heterogeneous data fusion

论文评审过程:Received 7 October 2019, Revised 13 April 2020, Accepted 20 July 2020, Available online 21 July 2020, Version of Record 31 July 2020.

论文官网地址:https://doi.org/10.1016/j.patcog.2020.107556