| 2024 | ISITA | Checkable Key Generation and its Application to Hierarchical Identity-Based Signature. | Atsushi Fujioka, Takahiro Oshima, Taiichi Saito |
| 2024 | ISITA | Chameleon Hashing Security Enhancement to Hierarchical Identity-Based Identification. | Atsushi Fujioka, Keisuke Saito, Taiichi Saito, Keita Xagawa |
| 2024 | ISITA | $k^{m}$-Anonymization Meets Differential Privacy Under Sampling. | Masaya Kobayashi, Atsushi Fujioka, Koji Chida, Akira Nagai, Kan Yasuda |
| 2024 | PST | Pk-Anonymization Meets Differential Privacy. | Masaya Kobayashi, Atsushi Fujioka, Koji Chida, Akira Nagai, Kan Yasuda |
| 2023 | PST | Extended k | Masaya Kobayashi, Atsushi Fujioka, Koji Chida |
| 2021 | ICISC | Revocable Hierarchical Identity-Based Authenticated Key Exchange. | Yuki Okano, Junichi Tomida, Akira Nagai, Kazuki Yoneyama, Atsushi Fujioka, Koutarou Suzuki |
| 2019 | ESORICS | Strongly Secure Identity-Based Key Exchange with Single Pairing Operation. | Junichi Tomida, Atsushi Fujioka, Akira Nagai, Koutarou Suzuki |
| 2019 | ProvSec | One-Round Authenticated Group Key Exchange from Isogenies. | Atsushi Fujioka, Katsuyuki Takashima, Kazuki Yoneyama |
| 2018 | ICISC | Supersingular Isogeny Diffie-Hellman Authenticated Key Exchange. | Atsushi Fujioka, Katsuyuki Takashima, Shintaro Terada, Kazuki Yoneyama |
| 2018 | ProvSec | Single Private-Key Generator Security Implies Multiple Private-Key Generators Security. | Atsushi Fujioka, Kazuki Yoneyama |
| 2017 | IWSEC | Adaptive Security in Identity-Based Authenticated Key Agreement with Multiple Private Key Generators. | Atsushi Fujioka |
| 2013 | CCS | Practical and post-quantum authenticated key exchange from one-way secure key encapsulation mechanism. | Atsushi Fujioka, Koutarou Suzuki, Keita Xagawa, Kazuki Yoneyama |
| 2012 | ACISP | Sufficient Condition for Ephemeral Key-Leakage Resilient Tripartite Key Exchange. | Atsushi Fujioka, Mark Manulis, Koutarou Suzuki, Berkant Ustaoglu |
| 2012 | ACNS | Security Enhancements by OR-Proof in Identity-Based Identification. | Atsushi Fujioka, Taiichi Saito, Keita Xagawa |
| 2012 | CANS | Applicability of OR-Proof Techniques to Hierarchical Identity-Based Identification. | Atsushi Fujioka, Taiichi Saito, Keita Xagawa |
| 2012 | ICICS | Security Enhancement of Identity-Based Identification with Reversibility. | Atsushi Fujioka, Taiichi Saito, Keita Xagawa |
| 2012 | PKC | Strongly Secure Authenticated Key Exchange from Factoring, Codes, and Lattices. | Atsushi Fujioka, Koutarou Suzuki, Keita Xagawa, Kazuki Yoneyama |
| 2011 | ACISP | Generic Construction of Strongly Secure Timed-Release Public-Key Encryption. | Atsushi Fujioka, Yoshiaki Okamoto, Taiichi Saito |
| 2011 | ICISC | Sufficient Condition for Identity-Based Authenticated Key Exchange Resilient to Leakage of Secret Keys. | Atsushi Fujioka, Koutarou Suzuki |
| 2011 | ICISC | Strong Security Notions for Timed-Release Public-Key Encryption Revisited. | Ryo Kikuchi, Atsushi Fujioka, Yoshiaki Okamoto, Taiichi Saito |
| 2011 | IWSEC | Characterization of Strongly Secure Authenticated Key Exchanges without NAXOS Technique. | Atsushi Fujioka |
| 2010 | IWSEC | Hierarchical ID-Based Authenticated Key Exchange Resilient to Ephemeral Key Leakage. | Atsushi Fujioka, Koutarou Suzuki, Kazuki Yoneyama |
| 2010 | Pairing | Ephemeral Key Leakage Resilient and Efficient ID-AKEs That Can Share Identities, Private and Master Keys. | Atsushi Fujioka, Koutarou Suzuki, Berkant Ustaoglu |
| 2010 | WISA | Predicate-Based Authenticated Key Exchange Resilient to Ephemeral Key Leakage. | Atsushi Fujioka, Koutarou Suzuki, Kazuki Yoneyama |
| 2009 | IWSEC | Strongly Secure Authenticated Key Exchange without NAXOS' Approach. | Minkyu Kim, Atsushi Fujioka, Berkant Ustaoglu |
| 2006 | SECRYPT | Forward-Secure Authenticated-Encryption in Multi-Receiver Setting. | Kan Yasuda, Kazumaro Aoki, Eiichiro Fujisaki, Atsushi Fujioka |
| 1992 | ASIACRYPT | A Practical Secret Voting Scheme for Large Scale Elections. | Atsushi Fujioka, Tatsuaki Okamoto, Kazuo Ohta |
| 1992 | CRYPTO | An Efficient Digital Signature Scheme Based on an Elliptic Curve Over the Ring Z | Tatsuaki Okamoto, Atsushi Fujioka, Eiichiro Fujisaki |
| 1992 | EuroCrypt | Secure Bit Commitment Function against Divertibility. | Kazuo Ohta, Tatsuaki Okamoto, Atsushi Fujioka |
| 1991 | EuroCrypt | ESIGN: An Efficient Digital Signature Implementation for Smard Cards. | Atsushi Fujioka, Tatsuaki Okamoto, Shoji Miyaguchi |
| 1991 | EuroCrypt | Interactive Bi-Proof Systems and Undeniable Signature Schemes. | Atsushi Fujioka, Tatsuaki Okamoto, Kazuo Ohta |
| 1990 | EuroCrypt | Provably Secure Key-Updating Schemes in Identity-Based Systems. | Shinji Shinozaki, Toshiya Itoh, Atsushi Fujioka, Shigeo Tsujii |