| 2024 | ICISC | Tightly Secure Lattice-Based Synchronized Aggregate Signature in Standard Model. | Hiroaki Anada, Masayuki Fukumitsu, Shingo Hasegawa |
| 2024 | ProvSec | On Multi-User Security of Lattice-Based Signature Under Adaptive Corruptions and Key Leakages. | Masayuki Fukumitsu, Shingo Hasegawa |
| 2024 | PST | Group Signatures with Designated Traceability over Openers' Attributes from Symmetric-Key Primitives. | Hiroaki Anada, Masayuki Fukumitsu, Shingo Hasegawa |
| 2022 | WISA | Group Signatures with Designated Traceability over Openers' Attributes in Bilinear Groups. | Hiroaki Anada, Masayuki Fukumitsu, Shingo Hasegawa |
| 2020 | ProvSec | A Lattice-Based Provably Secure Multisignature Scheme in Quantum Random Oracle Model. | Masayuki Fukumitsu, Shingo Hasegawa |
| 2019 | CCS | A Tightly-Secure Lattice-Based Multisignature. | Masayuki Fukumitsu, Shingo Hasegawa |
| 2018 | ISITA | A Generic Construction of an Identity-based Signature from a Sigma Protocol. | Masayuki Fukumitsu, Shingo Hasegawa |
| 2017 | AINA | A Proposal of a Secure P2P-Type Storage Scheme by Using the Secret Sharing and the Blockchain. | Masayuki Fukumitsu, Shingo Hasegawa, Jun-ya Iwazaki, Masao Sakai, Daiki Takahashi |
| 2017 | ProvSec | Impossibility of the Provable Security of the Schnorr Signature from the One-More DL Assumption in the Non-programmable Random Oracle Model. | Masayuki Fukumitsu, Shingo Hasegawa |
| 2016 | AINA | A Proposal of a Password Manager Satisfying Security and Usability by Using the Secret Sharing and a Personal Server. | Masayuki Fukumitsu, Shingo Hasegawa, Jun-ya Iwazaki, Masao Sakai, Daiki Takahashi |
| 2016 | ISITA | A generic construction of tight security signatures in the non-programmable random oracle model. | Masayuki Fukumitsu, Shingo Hasegawa |
| 2014 | ACISP | On the Impossibility of Proving Security of Strong-RSA Signatures via the RSA Assumption. | Masayuki Fukumitsu, Shingo Hasegawa, Shuji Isobe, Hiroki Shizuya |
| 2013 | ACISP | Toward Separating the Strong Adaptive Pseudo-freeness from the Strong RSA Assumption. | Masayuki Fukumitsu, Shingo Hasegawa, Shuji Isobe, Eisuke Koizumi, Hiroki Shizuya |
| 2010 | AINA | A Proposal of an Associating Image-Based Password Creating Method and a Development of a Password Creating Support System. | Masayuki Fukumitsu, Takashi Katoh, Bhed Bahadur Bista, Toyoo Takata |