About AOKI SATOSHI
About KOMANO YUICHI
About MIYANAGA NOZOMI
About HONMA YUSUKE
About MORITA HIKARU
About NTT サービスインテグレーション基盤研
About OTA KAZUO
About 電子情報通信学会技術研究報告
About transaction
About computational complexity
About Business and management information processing
About Code theory
About ハッシュ連鎖
About コリジョン
About 決済