Publications

• Private Discrete Fourier Transform With Applications to Linear Convolution

  Mohammad Nabil Ahmed, Kana Shimizu

  IEEE Access 14, 161535-161562 (2026)

• Multidimensional Evaluation of LLM-Generated MPC Programs

  Kou Matsuda, Kana Shimizu

  Proceedings of the 25th Workshop on Privacy in the Electronic Society, 242-255 (2026)

• Accurate SPARQL generation via in-context learning and schema-based query construction

  Hikaru Nagazumi, Yuki Moriya, Shuichi Kawashima, Toshiaki Katayama, Kana Shimizu

  Bioinformatics 42 (5), btag174 (2026)

• RingOA: Fast Oblivious Access for Large-Scale Privacy-Preserving Structured Data Analysis

  Tomoki Uchiyama, Kana Shimizu

  Proceedings on Privacy Enhancing Technologies (2026)

• Enhancing Privacy Protection for Human Genome Synthesis Using Gradient Clipping

  Kohei Hashimoto, Kana Shimizu

  Proceedings of the 15th ACM International Conference on Bioinformatics, Computational Biology and Health Informatics, 1-6 (2024)

• Secure Full-Text Search Using Function Secret Sharing

  Tomoki Uchiyama, Kana Shimizu

  Proceedings of the 23rd Workshop on Privacy in the Electronic Society, 59-72 (2024)

• Efficient privacy preserving range query using segment tree

  Shusuke Shirotake, Kana Shimizu

  2024 58th Annual Conference on Information Sciences and Systems (CISS), 1-6 (2024)

• Efficient Colored de Bruijn Graph for Indexing Reads

  Nozomi Hasegawa, Kana Shimizu

  Journal of Computational Biology 30 (6), 648-662 (2023)

• Private Evaluation of a Decision Tree Based on Secret Sharing

  Mohammad Nabil Ahmed, Kana Shimizu

  Information Security and Cryptology–ICISC 2022: 25th International Conference, ICISC 2022, Seoul, South Korea, November 30–December 2, 2022, Revised Selected Papers 13849, 171 (2023)

• Efficient privacy-preserving variable-length substring match for genome sequence

  Yoshiki Nakagawa, Satsuya Ohata, Kana Shimizu

  Algorithms for Molecular Biology 17 (1), 9 (2022)

• A playful tool for predicting protein-protein docking

  Keren Jiang, Di Zhang, Tsubasa Iino, Risa Kimura, Tatsuo Nakajima, Kana Shimizu, Masahito Ohue, Yutaka Akiyama

  Proceedings of the 18th International Conference on Mobile and Ubiquitous Multimedia, 1-5 (2019)

• An efficient private evaluation of a decision graph

  Hiroki Sudo, Koji Nuida, Kana Shimizu

  International Conference on Information Security and Cryptology, 143-160 (2018)

• Secure division protocol and applications to privacy-preserving chi-squared tests

  Hiraku Morita, Nuttapong Attrapadung, Satsuya Ohata, Koji Nuida, Shota Yamada, Kana Shimizu, Goichiro Hanaoka, Kiyoshi Asai

  2018 International Symposium on Information Theory and Its Applications (ISITA), 530-534 (2018)

• Efficient two-level homomorphic encryption in prime-order bilinear groups and a fast implementation in webassembly

  Nuttapong Attrapadung, Goichiro Hanaoka, Shigeo Mitsunari, Yusuke Sakai, Kana Shimizu, Tadanori Teruya

  Proceedings of the 2018 on Asia Conference on Computer and Communications Security, 685-697 (2018)

• Secure wavelet matrix: Alphabet-friendly privacy-preserving string search for bioinformatics

  Hiroki Sudo, Masanobu Jimbo, Koji Nuida, Kana Shimizu

  IEEE/ACM transactions on computational biology and bioinformatics 16 (5), 1675-1684 (2018)