@techreport{weko_217028_1, author = "細井,隆秀 and 宇田,隆哉", title = "知覚ハッシュを用いた署名による顔写真付き証明書検証手法", year = "2022", institution = "東京工科大学, 東京工科大学", number = "44", month = "mar" }