References

2025

• Hiroki Furue, Yasuhiko Ikematsu, Fumitaka Hoshino, Tsuyoshi Takagi, Haruhisa Kosuge, Kimihiro Yamakoshi, Rika Akiyama, Satoshi Nakamura, Shingo Orihara, and Koha Kinjo.
  NIST PQC Additional Signatures Second Round Candidate: QR-UOV.
  In Symposium on Cryptography and Information Security (SCIS), 3A2-2, 2025.
  Availlable at http://crypto.mist.i.u-tokyo.ac.jp/publications/SCIS2025-3A2-2.pdf
• Fumitaka Hoshino, Hiroki Furue, Yasuhiko Ikematsu, Tsuyoshi Takagi, Haruhisa Kosuge, Kimihiro Yamakoshi, Rika Akiyama, Satoshi Nakamura, Shingo Orihara, and Koha Kinjo.
  On the Reference Implementation of QR-UOV and its Revised Version.
  In Symposium on Cryptography and Information Security (SCIS), 3A2-3, 2025.
  Available at http://crypto.mist.i.u-tokyo.ac.jp/publications/SCIS2025-3A2-3.pdf

2024

• Hiroki Furue and Momonari Kudo.
  Polynomial XL: A variant of the XL algorithm using Macaulay matrices over polynomial rings.
  In Markku-Juhani Saarinen and Daniel Smith-Tone, editors, Post-Quantum Cryptography, pages 109-143, Cham, 2024. Springer Nature Switzerland.
• Haruhisa Kosuge and Keita Xagawa.
  Probabilistic hash-and-sign with retry in the quantum random oracle model.
  In IACR InternationalConference on Public-Key Cryptography, pages 259-288. Springer, 2024.
  
• Hiroki Furue, Yasuhiko Ikematsu, Fumitaka Hoshino, Tsuyoshi Takagi, Kan Yasuda, Toshiyuki Miyazawa, Akira Nagai, Rika Akiyama, and Koha Kinjo.
  Further Security Analysis for Multivariate Polynomial Signature Scheme QR-UOV.
  In Symposium on Cryptography and Information Security (SCIS), 1A2-4, 2024.
  Available at http://crypto.mist.i.u-tokyo.ac.jp/publications/SCIS2024-1A2-4.pdf
• Fumitaka Hoshino, Hiroki Furue, Yasuhiko Ikematsu, Tsuyoshi Takagi, Kan Yasuda, Toshiyuki Miyazawa, Akira Nagai, Rika Akiyama, and Koha Kinjo.
  More Efficient Software Implementation of QR-UOV.
  In Symposium on Cryptography and Information Security (SCIS), 1A2-5, 2024.
  Available at http://crypto.mist.i.u-tokyo.ac.jp/publications/SCIS2024-1A2-5.pdf

2023

• Hiroki Furue and Yasuhiko Ikematsu.
  A new security analysis against MAYO and QR-UOV using rectangular MinRank attack.
  In Junji Shikata and Hiroki Kuzuno, editors, Advances in Information and Computer Security, pages 101-116, Cham, 2023. Springer Nature Switzerland.
• Hiroki Furue, Yasuhiko Ikematsu, Fumitaka Hoshino, Yutaro Kiyomura, Tsunekazu Saito, and Tsuyoshi Takagi.
  Secure parameters for multivariate polynomial signature scheme QR-UOV.
  In Symposium on Cryptography and Information Security (SCIS), 1A1- 4, 2023.
  Available at http://crypto.mist.i.u-tokyo.ac.jp/publications/SCIS2023-1A1-4.pdf
• Fumitaka Hoshino, Hiroki Furue, Yasuhiko Ikematsu, Tsunekazu Saito, Yutaro Kiyomura, and Tsuyoshi Takagi.
  Efficient software implementation of signature scheme QR-UOV.
  In Symposium on Cryptography and Information Security (SCIS), 1A1- 5, 2023.
  Available at http://crypto.mist.i.u-tokyo.ac.jp/publications/SCIS2023-1A1-5.pdf

2021

• Hiroki Furue, Yasuhiko Ikematsu, Yutaro Kiyomura, and Tsuyoshi Takagi.
  A new variant of unbalanced oil and vinegar using quotient ring: QR-UOV.
  In Mehdi Tibouchi and Huaxiong Wang, editors, Advances in Cryptology - ASIACRYPT 2021, pages 187-217, Cham, 2021. Springer International Publishing.