@article{CTT100841656,
  author = {Toi Tomita and Wakaha Ogata and Kaoru Kurosawa and Ryo Kuwayama},
  title = {CCA-Secure Leakege-Resilient Identity-Based Encryption without q-Type Assumptions},
  journal = {IEICE Trans. on Fundamentals},
  year = 2020,
}

@article{CTT100810552,
  author = {Wakaha Ogata and Takaaki Otemori},
  title = {Security analysis of secure kNN and ranked keyword search over encrypted data},
  journal = {International Journal of Information Security},
  year = 2020,
}

@inproceedings{CTT100826581,
  author = {Keitarou Hashimoto and Wakaha Ogata and Toui Tomita},
  title = {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},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2020,
}

@inproceedings{CTT100826582,
  author = {Toui Tomita and Wakaha Ogata and Kaoru Kurosawa},
  title = {選択暗号文攻撃に対してoptimally leakage-resilientなIDベース暗号},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2020,
}

@inproceedings{CTT100826583,
  author = {Masataka Tsunoda and Wakaha Ogata and Kenta Takahashi and Masakatsu Nishigaki},
  title = {Universal samplerを用いないProof of Human-workの構成とその応用に関する研究},
  booktitle = {暗号と情報セキュリティシンポジウム予稿集},
  year = 2020,
}

@inproceedings{CTT100866847,
  author = {Koki Mukaihira and Yasuyoshi Jinno and Takashi Tsuchiya and Tetsushi Ohki and Kenta Takahashi and Wakaha Ogata and Masakatsu Nishigaki},
  title = {Communication Protocol between Humans and Bank Server Secure against Man-in-the-Browser Attacks},
  booktitle = {Proceedings of the 3rd International Conference on Intelligent Human Systems Integration (IHSI 2020)},
  year = 2020,
}