"尾形わかは,冨田斗威,高橋健太,西垣正勝","暗号のための脳機能拡張:信用できる計算機が不要な署名方式の提案(その2)","2023年 暗号と情報セキュリティシンポジウム",,,,,,2023,Jan. "Toui Tomita","A study on practical attribute-based encryption and signature",,,,,,,2022,Mar. "Toi Tomita,Wakaha Ogata,Kaoru Kurosawa","Boosting CPA to CCA2 for Leakage-Resilient Attribute-Based Encryption by Using New QA-NIZK",,"IEICE Trans. on Fundamentals",,"Vol. Vol.E105-A","No. 3",,2022,Mar. "Toi Tomita","A study on practical attribute-based encryption and signature",,,,,,,2022,Mar. "Toi Tomita","A study on practical attribute-based encryption and signature",,,,,,,2022,Mar. "Toi Tomita","A study on practical attribute-based encryption and signature",,,,,,,2022,Mar. "Toi Tomita,Wakaha Ogata,Kaoru Kurosawa,Ryo Kuwayama","CCA-Secure Leakege-Resilient Identity-Based Encryption without q-Type Assumptions",,"IEICE Trans. on Fundamentals",,"Vol. E103-A","No. 10","pp. 1157--1166",2020,Oct. "橋本啓太郎,尾形わかは,冨田斗威","Certificateless signatureの一般的構成に対するタイトな帰着とDDH仮定に基づく構成","暗号と情報セキュリティシンポジウムSCIS2020","暗号と情報セキュリティシンポジウム予稿集",,,,,2020,Jan. "冨田斗威,尾形わかは,黒澤馨","選択暗号文攻撃に対してoptimally leakage-resilientなIDベース暗号","暗号と情報セキュリティシンポジウムSCIS2020","暗号と情報セキュリティシンポジウム予稿集",,,,,2020,Jan. "Toi Tomita,Wakaha Ogata,Kaoru Kurosawa","CCA-Secure Leakage-Resilient Identity-Based Key-Encapsulation from Simple (Not q-type) Assumptions","IWSEC 2019",,,,,,2019,Aug. "冨田斗威,尾形わかは,黒澤馨","標準的な仮定のもとでleakage resilient かつCCA安全なIDベースKEM","暗号と情報セキュリティシンポジウムSCIS2019","暗号と情報セキュリティシンポジウム予稿集",,,,,2019,Jan.