@article{weko_176428_1, author = "有村,汐里 and 藤田,真浩 and 松野,宏昭 and 可児,潤也 and 司波,章 and 西垣,正勝", title = "i/k-Contact:物理的ソーシャルトラストを利用した適応型2段階認証", journal = "情報処理学会論文誌", year = "2016", volume = "57", number = "12", pages = "2654--2663", month = "dec" }