@article{CTT100861876, author = {Toi Tomita and Wakaha Ogata and Kaoru Kurosawa}, title = {Boosting CPA to CCA2 for Leakage-Resilient Attribute-Based Encryption by Using New QA-NIZK}, journal = {IEICE Trans. on Fundamentals}, year = 2022, } @article{CTT100861878, author = {Yoshifumi Saito and Wakaha Ogata}, title = {Private Decision Tree Evaluation by a Single Untrusted Server for Machine Learnig as a Service}, journal = {IEICE Trans. on Fundamentals}, year = 2022, } @inproceedings{CTT100866848, author = {Ayaka Matsumoto and Wakaha Ogata and Kenta Takahashi and Masakatsu Nishigaki}, title = {Brain function extension for cryptography : How to realize digital signature without trustworthy terminal}, booktitle = {}, year = 2022, } @inproceedings{CTT100866849, author = {Takumi Saito and Hibiki Oka and Akira Nakahashi and Wakaha Ogata}, title = {One round classification of encrypted text data using RNN}, booktitle = {}, year = 2022, } @inproceedings{CTT100866850, author = {Hyodo Shogo and Ogata Wakaha}, title = {A Practical Proof of Personhood Protocol Using Credit Score}, booktitle = {}, year = 2022, }