| 2026 | CRYPTO | Separating Non-interactive Classical Verification of Quantum Computation from Falsifiable Assumptions. | Mohammed Barhoush, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa |
| 2026 | CRYPTO | Multi-copy Security in Quantum Cryptography and More. | Alper akan, Vipul Goyal, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa |
| 2026 | CRYPTO | Anonymous Public-Key Quantum Money and Universally Verifiable Quantum Voting. | Alper akan, Vipul Goyal, Takashi Yamakawa |
| 2026 | CRYPTO | A Unified Approach to Quantum Key Leasing with a Classical Lessor. | Fuyuki Kitagawa, Jiahui Liu, Shota Yamada, Takashi Yamakawa |
| 2026 | EuroCrypt | Copy-Protection from Unclonable Puncturable Obfuscation, Revisited. | Prabhanjan Ananth, Amit Behera, Zikuan Huang, Fuyuki Kitagawa, Takashi Yamakawa |
| 2026 | EuroCrypt | On the Cryptographic Futility of Non-collapsing Measurements. | Alper akan, Dakshita Khurana, Tomoyuki Morimae, Yuki Shirakawa, Kabir Tomer, Takashi Yamakawa |
| 2026 | ICALP | From Worst-Case Hardness of NP to Quantum Cryptography via Quantum Indistinguishability Obfuscation. | Tomoyuki Morimae, Yuki Shirakawa, Takashi Yamakawa |
| 2025 | ASIACRYPT | MicroCrypt Assumptions with Quantum Input Sampling and Pseudodeterminism: Constructions and Separations. | Mohammed Barhoush, Ryo Nishimaki, Takashi Yamakawa |
| 2025 | ASIACRYPT | Round-Efficient Composable Two-Party Quantum Computation. | Vipul Goyal, Xiao Liang, Omkant Pandey, Yuhao Tang, Takashi Yamakawa |
| 2025 | ASIACRYPT | Almost-Total Puzzles and Their Applications. | Xiao Liang, Omkant Pandey, Yuhao Tang, Takashi Yamakawa |
| 2025 | CRYPTO | The Round Complexity of Black-Box Post-quantum Secure Computation. | Rohit Chatterjee, Xiao Liang, Omkant Pandey, Takashi Yamakawa |
| 2025 | CRYPTO | Quantum Lifting for Invertible Permutations and Ideal Ciphers. | Alexandru Cojocaru, Minki Hhan, Qipeng Liu, Takashi Yamakawa, Aaram Yun |
| 2025 | EuroCrypt | A New World in the Depths of Microcrypt: Separating OWSGs and Quantum Money from QEFID. | Amit Behera, Giulio Malavolta, Tomoyuki Morimae, Tamer Mour, Takashi Yamakawa |
| 2025 | EuroCrypt | A Simple Framework for Secure Key Leasing. | Fuyuki Kitagawa, Tomoyuki Morimae, Takashi Yamakawa |
| 2025 | PKC | Non-committing Identity Based Encryption: Constructions and Applications. | Rishab Goyal, Fuyuki Kitagawa, Venkata Koppula, Ryo Nishimaki, Mahesh Sreekumar Rajasree, Takashi Yamakawa |
| 2025 | STOC | Cryptographic Characterization of Quantum Advantage. | Tomoyuki Morimae, Yuki Shirakawa, Takashi Yamakawa |
| 2025 | TCC | Untelegraphable Encryption and its Applications. | Jeffrey Champion, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa |
| 2025 | TCC | Foundations of Single-Decryptor Encryption. | Fuyuki Kitagawa, Takashi Yamakawa |
| 2024 | ASIACRYPT | Quantum Unpredictability. | Tomoyuki Morimae, Shogo Yamada, Takashi Yamakawa |
| 2024 | CRYPTO | Quantum Complexity for Discrete Logarithms and Related Problems. | Minki Hhan, Takashi Yamakawa, Aaram Yun |
| 2024 | CRYPTO | Quantum Public-Key Encryption with Tamper-Resilient Public Keys from One-Way Functions. | Fuyuki Kitagawa, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa |
| 2024 | CRYPTO | Unconditionally Secure Commitments with Quantum Auxiliary Inputs. | Tomoyuki Morimae, Barak Nehoran, Takashi Yamakawa |
| 2024 | CRYPTO | Quantum Advantage from One-Way Functions. | Tomoyuki Morimae, Takashi Yamakawa |
| 2024 | EuroCrypt | Certified Everlasting Secure Collusion-Resistant Functional Encryption, and More. | Taiga Hiroka, Fuyuki Kitagawa, Tomoyuki Morimae, Ryo Nishimaki, Tapas Pal, Takashi Yamakawa |
| 2024 | SCN | Exponential Quantum One-Wayness and EFI Pairs. | Giulio Malavolta, Tomoyuki Morimae, Michael Walter, Takashi Yamakawa |
| 2024 | TCC | Robust Combiners and Universal Constructions for Quantum Cryptography. | Taiga Hiroka, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa |
| 2023 | EuroCrypt | Public Key Encryption with Secure Key Leasing. | Shweta Agrawal, Fuyuki Kitagawa, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa |
| 2023 | EuroCrypt | From the Hardness of Detecting Superpositions to Cryptography: Quantum Public Key Encryption and Commitments. | Minki Hhan, Tomoyuki Morimae, Takashi Yamakawa |
| 2023 | FOCS | A New Approach to Post-Quantum Non-Malleability. | Xiao Liang, Omkant Pandey, Takashi Yamakawa |
| 2023 | STOC | Obfuscation of Pseudo-Deterministic Quantum Circuits. | James Bartusek, Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa |
| 2023 | TCC | Publicly Verifiable Deletion from Minimal Assumptions. | Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa |
| 2022 | ASIACRYPT | Classically Verifiable NIZK for QMA with Preprocessing. | Tomoyuki Morimae, Takashi Yamakawa |
| 2022 | CRYPTO | Post-quantum Simulatable Extraction with Minimal Assumptions: Black-Box and Constant-Round. | Nai-Hui Chia, Kai-Min Chung, Xiao Liang, Takashi Yamakawa |
| 2022 | CRYPTO | Certified Everlasting Zero-Knowledge Proof for QMA. | Taiga Hiroka, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa |
| 2022 | CRYPTO | Quantum Commitments and Signatures Without One-Way Functions. | Tomoyuki Morimae, Takashi Yamakawa |
| 2022 | FOCS | Verifiable Quantum Advantage without Structure. | Takashi Yamakawa, Mark Zhandry |
| 2022 | TCC | Bounded Functional Encryption for Turing Machines: Adaptive Security from General Assumptions. | Shweta Agrawal, Fuyuki Kitagawa, Anuja Modi, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa |
| 2021 | ASIACRYPT | Quantum Encryption with Certified Deletion, Revisited: Public Key, Attribute-Based, and Classical Communication. | Taiga Hiroka, Tomoyuki Morimae, Ryo Nishimaki, Takashi Yamakawa |
| 2021 | CRYPTO | A Black-Box Approach to Post-Quantum Zero-Knowledge in Constant Rounds. | Nai-Hui Chia, Kai-Min Chung, Takashi Yamakawa |
| 2021 | EuroCrypt | Round-Optimal Blind Signatures in the Plain Model from Classical and Quantum Standard Assumptions. | Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa |
| 2021 | EuroCrypt | Classical vs Quantum Random Oracles. | Takashi Yamakawa, Mark Zhandry |
| 2021 | FOCS | On the Impossibility of Post-Quantum Black-Box Zero-Knowledge in Constant Round. | Nai-Hui Chia, Kai-Min Chung, Qipeng Liu, Takashi Yamakawa |
| 2021 | TCC | Secure Software Leasing from Standard Assumptions. | Fuyuki Kitagawa, Ryo Nishimaki, Takashi Yamakawa |
| 2020 | ASIACRYPT | Finding Collisions in a Quantum World: Quantum Black-Box Separation of Collision-Resistance and One-Wayness. | Akinori Hosoyamada, Takashi Yamakawa |
| 2020 | ASIACRYPT | Adaptively Secure Inner Product Encryption from LWE. | Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa |
| 2020 | CRYPTO | Adaptively Secure Constrained Pseudorandom Functions in the Standard Model. | Alex Davidson, Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa |
| 2020 | EuroCrypt | Compact NIZKs from Standard Assumptions on Bilinear Maps. | Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa |
| 2020 | TCC | Classical Verification of Quantum Computations with Efficient Verifier. | Nai-Hui Chia, Kai-Min Chung, Takashi Yamakawa |
| 2020 | TCC | NIZK from SNARG. | Fuyuki Kitagawa, Takahiro Matsuda, Takashi Yamakawa |
| 2019 | ASIACRYPT | Quantum Random Oracle Model with Auxiliary Input. | Minki Hhan, Keita Xagawa, Takashi Yamakawa |
| 2019 | CRYPTO | Exploring Constructions of Compact NIZKs from Various Assumptions. | Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa |
| 2019 | CRYPTO | Adaptively Secure and Succinct Functional Encryption: Improving Security and Efficiency, Simultaneously. | Fuyuki Kitagawa, Ryo Nishimaki, Keisuke Tanaka, Takashi Yamakawa |
| 2019 | EuroCrypt | Designated Verifier/Prover and Preprocessing NIZKs from Diffie-Hellman Assumptions. | Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa |
| 2019 | PKC | Adaptively Single-Key Secure Constrained PRFs for \mathrm NC^1. | Nuttapong Attrapadung, Takahiro Matsuda, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa |
| 2019 | PKC | Leakage-Resilient Identity-Based Encryption in Bounded Retrieval Model with Nearly Optimal Leakage-Ratio. | Ryo Nishimaki, Takashi Yamakawa |
| 2019 | PQCrypto | (Tightly) QCCA-Secure Key-Encapsulation Mechanism in the Quantum Random Oracle Model. | Keita Xagawa, Takashi Yamakawa |
| 2018 | ASIACRYPT | Tighter Security Proofs for GPV-IBE in the Quantum Random Oracle Model. | Shuichi Katsumata, Shota Yamada, Takashi Yamakawa |
| 2018 | CCS | Towards Ideal Self-bilinear Map. | Takashi Yamakawa |
| 2018 | CRYPTO | Constrained PRFs for \mathrmNC^1 in Traditional Groups. | Nuttapong Attrapadung, Takahiro Matsuda, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa |
| 2018 | EuroCrypt | Tightly-Secure Key-Encapsulation Mechanism in the Quantum Random Oracle Model. | Tsunekazu Saito, Keita Xagawa, Takashi Yamakawa |
| 2016 | ACISP | Generalized Hardness Assumption for Self-bilinear Map with Auxiliary Information. | Takashi Yamakawa, Goichiro Hanaoka, Noboru Kunihiro |
| 2016 | CRYPTO | Adversary-Dependent Lossy Trapdoor Function from Hardness of Factoring Semi-smooth RSA Subgroup Moduli. | Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro |
| 2014 | CRYPTO | Self-bilinear Map on Unknown Order Groups from Indistinguishability Obfuscation and Its Applications. | Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro |
| 2014 | ProvSec | A Short Fail-Stop Signature Scheme from Factoring. | Takashi Yamakawa, Nobuaki Kitajima, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto |
| 2014 | SCN | Chosen Ciphertext Security on Hard Membership Decision Groups: The Case of Semi-smooth Subgroups of Quadratic Residues. | Takashi Yamakawa, Shota Yamada, Koji Nuida, Goichiro Hanaoka, Noboru Kunihiro |
| 2013 | CCS | Efficient variants of the Naor-Yung and Dolev-Dwork-Naor transforms for CCA secure key encapsulation mechanism. | Takashi Yamakawa, Shota Yamada, Takahiro Matsuda, Goichiro Hanaoka, Noboru Kunihiro |
| 2013 | SECRYPT | Partially Wildcarded Attribute-based Encryption and Its Efficient Construction. | Go Ohtake, Yuki Hironaka, Kenjiro Kai, Yosuke Endo, Goichiro Hanaoka, Hajime Watanabe, Shota Yamada, Kohei Kasamatsu, Takashi Yamakawa, Hideki Imai |