We have proposed some methods for feature extraction and identification that enable
identification of individuals through long-text input as an important topic in keystroke …

Biometrics is classified into verification and identification. Many researchers on the keystroke
dynamics have treated the verification of a fixed short password which is used for the user …

In recent years, highly functional mobile handsets called smartphones have become
increasingly widespread. This research investigates personal authentication by flick input of …

We have investigated several characteristics of the keystroke dynamics in Japanese free
text. In the previous studies, it was indicated that authentication accuracy could not achieve …

We have investigated several characteristics of the keystroke authentication in Japanese
free text typing, and our methods have provided high recognition accuracy for high typing …

The growth of commerce on the Internet has been accompanied by increasing online crime.
Cyber security was identified as a serious national security problem by President Obama …

佐村 敏治† 泉 将之†† 西村 治彦†††† 明石工業高等専門学校電気情報工学科兵庫県明石市魚住
町西岡 679-3†† 明石工業高等専門学校専攻科兵庫県明石市魚住町西岡 679-3††† …

Keystroke Dynamics with Flick Input on Smartphone in Japanese Free Text Typing Page 1 E-15
2013 年度情報処理学会関西支部支部大会 フリック入力による日本語非定型文のキーストローク …

PIN入力タッチスクリーンバイオメトリクスにおける 識別手法の影響 Page 1 PIN入力タッチスクリーン
バイオメトリクスにおける 識別手法の影響 泉将之1 西村友佑2 柏木まもる3 佐村敏治4 西村治彦5 概要 …

Keystroke dynamics is one of authentication systems using keystroke data, which include
dynamic feature indices. We have investigated several characteristics of the keystroke …