@techreport{weko_37628_1, author = "角田,博保 and 浅井,有希 and 粕川,正充", title = "打鍵署名の経時変化と個人認証性", year = "1992", institution = "電気通信大学情報工学科, 電気通信大学情報工学科, 電気通信大学情報工学科", number = "15(1991-HI-041)", month = "mar" }