iSignDB2020

It's a database of biometric signatures recorded using sensors present in a smartphone. ​The dataset iSignDB is created to implement a novel anti-spoof biometric signature authentication for smartphone users. This database can also be used for behavioral analysis of users.本数据集为依托智能手机内置传感器采集的生物特征签名（biometric signatures）数据库。本数据集名为iSignDB，专为面向智能手机用户的新型反欺骗生物特征签名认证技术研发而打造，同时也可用于用户行为分析研究。