About KANEDA KITAHIRO
About FUJII YUKI
About KITO YUTA
About IWAMURA KEIICHI
About HANGAI SEIICHIRO
About 電子情報通信学会論文誌 A
About digital watermark
About data protection
About document
About printed matter
About information security
About resistance (endure)
About feature extraction
About algorithm
About cyberattack
About security attack
About pattern extraction
About Data protection
About 情報付加
About 手法
About 攻撃耐性