| 2024 | ACNS | Privacy-Preserving Verifiable CNNs. | Nuttapong Attrapadung, Goichiro Hanaoka, Ryo Hiromasa, Yoshihiro Koseki, Takahiro Matsuda, Yutaro Nishida, Yusuke Sakai, Jacob C. N. Schuldt, Satoshi Yasuda |
| 2024 | CANS | Multi-query Verifiable PIR and Its Application. | Ryuya Hayashi, Junichiro Hayata, Keisuke Hara, Kenta Nomura, Masaki Kamizono, Goichiro Hanaoka |
| 2024 | TCC | Tighter Adaptive IBEs and VRFs: Revisiting Waters' Artificial Abort. | Goichiro Hanaoka, Shuichi Katsumata, Kei Kimura, Kaoru Takemure, Shota Yamada |
| 2023 | FC | Signature for Objects: Formalizing How to Authenticate Physical Data and More. | Ryuya Hayashi, Taiki Asano, Junichiro Hayata, Takahiro Matsuda, Shota Yamada, Shuichi Katsumata, Yusuke Sakai, Tadanori Teruya, Jacob C. N. Schuldt, Nuttapong Attrapadung, Goichiro Hanaoka, Kanta Matsuura, Tsutomu Matsumoto |
| 2021 | ACNS | Aggregate Signature with Traceability of Devices Dynamically Generating Invalid Signatures. | Ryu Ishii, Kyosuke Yamashita, Yusuke Sakai, Takahiro Matsuda, Tadanori Teruya, Goichiro Hanaoka, Kanta Matsuura, Tsutomu Matsumoto |
| 2021 | CCS | Oblivious Linear Group Actions and Applications. | Nuttapong Attrapadung, Goichiro Hanaoka, Takahiro Matsuda, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Tadanori Teruya, Kazunari Tozawa |
| 2021 | PKC | Impossibility on Tamper-Resilient Cryptography with Uniqueness Properties. | Yuyu Wang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka |
| 2020 | ESORICS | Semantic Definition of Anonymity in Identity-Based Encryption and Its Relation to Indistinguishability-Based Definition. | Goichiro Hanaoka, Misaki Komatsu, Kazuma Ohara, Yusuke Sakai, Shota Yamada |
| 2020 | ESORICS | On Private Information Retrieval Supporting Range Queries. | Junichiro Hayata, Jacob C. N. Schuldt, Goichiro Hanaoka, Kanta Matsuura |
| 2020 | ProvSec | Achieving Pairing-Free Aggregate Signatures using Pre-Communication between Signers. | Kaoru Takemure, Yusuke Sakai, Bagus Santoso, Goichiro Hanaoka, Kazuo Ohta |
| 2019 | CCS | Proper Usage of the Group Signature Scheme in ISO/IEC 20008-2. | Ai Ishida, Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka |
| 2019 | IWSEC | Equivalence Between Non-malleability Against Replayable CCA and Other RCCA-Security Notions. | Junichiro Hayata, Fuyuki Kitagawa, Yusuke Sakai, Goichiro Hanaoka, Kanta Matsuura |
| 2019 | PKC | Improved Security Evaluation Techniques for Imperfect Randomness from Arbitrary Distributions. | Takahiro Matsuda, Kenta Takahashi, Takao Murakami, Goichiro Hanaoka |
| 2019 | WISA | An Extended CTRT for AES-256. | SeongHan Shin, Shota Yamada, Goichiro Hanaoka, Yusuke Ishida, Atsushi Kunii, Junichi Oketani, Shimpei Kunii, Kiyoshi Tomomura |
| 2018 | ASIACRYPT | Attribute-Based Signatures for Unbounded Languages from Standard Assumptions. | Yusuke Sakai, Shuichi Katsumata, Nuttapong Attrapadung, Goichiro Hanaoka |
| 2018 | CCS | 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 |
| 2018 | ESORICS | Constant-Round Client-Aided Secure Comparison Protocol. | Hiraku Morita, Nuttapong Attrapadung, Tadanori Teruya, Satsuya Ohata, Koji Nuida, Goichiro Hanaoka |
| 2018 | EuroCrypt | Memory Lower Bounds of Reductions Revisited. | Yuyu Wang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka |
| 2018 | ISITA | A Remark on an Identity-Based Encryption Scheme with Non-interactive Opening. | Yusuke Sakai, Goichiro Hanaoka |
| 2018 | ISITA | Generic Construction of Adaptively Secure Anonymous Key-Policy Attribute-Based Encryption from Public-Key Searchable Encryption. | Junichiro Hayata, Masahito Ishizaka, Yusuke Sakai, Goichiro Hanaoka, Kanta Matsuura |
| 2018 | ISITA | A Consideration on the Transformation from Deniable Group Signature to Disavowable PKENO. | Ai Ishida, Yusuke Sakai, Goichiro Hanaoka |
| 2018 | ISITA | Embedding Lemmas for Functional Encryption. | Ryo Kato, Naohisa Nishida, Ryo Hirano, Tatsumi Oba, Yuji Unagami, Shota Yamada, Tadanori Teruya, Nuttapong Attrapadung, Takahiro Matsuda, Goichiro Hanaoka |
| 2018 | ISITA | Tree-based Secure Comparison of Secret Shared Data. | Hiraku Morita, Nuttapong Attrapadung, Satsuya Ohata, Shota Yamada, Koji Nuida, Goichiro Hanaoka |
| 2018 | ISITA | 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 | ISITA | Accuracy/Efficiency Trade-Off for Privacy-Preserving Division Protocol. | Satsuya Ohata, Hiraku Morita, Goichiro Hanaoka |
| 2018 | PKC | Fast Lattice Basis Reduction Suitable for Massive Parallelization and Its Application to the Shortest Vector Problem. | Tadanori Teruya, Kenji Kashiwabara, Goichiro Hanaoka |
| 2018 | ProvSec | Token-Based Multi-input Functional Encryption. | Nuttapong Attrapadung, Goichiro Hanaoka, Takato Hirano, Yutaka Kawai, Yoshihiro Koseki, Jacob C. N. Schuldt |
| 2018 | ProvSec | Formal Treatment of Verifiable Privacy-Preserving Data-Aggregation Protocols. | Satoshi Yasuda, Yoshihiro Koseki, Yusuke Sakai, Fuyuki Kitagawa, Yutaka Kawai, Goichiro Hanaoka |
| 2018 | SCN | Simulation-Based Receiver Selective Opening CCA Secure PKE from Standard Computational Assumptions. | Keisuke Hara, Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka |
| 2018 | SCN | Fully Anonymous Group Signature with Verifier-Local Revocation. | Ai Ishida, Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka |
| 2017 | ESORICS | Generic Constructions for Fully Secure Revocable Attribute-Based Encryption. | Kotoko Yamada, Nuttapong Attrapadung, Keita Emura, Goichiro Hanaoka, Keisuke Tanaka |
| 2017 | PST | A Taxonomy of Secure Two-Party Comparison Protocols and Efficient Constructions. | Nuttapong Attrapadung, Goichiro Hanaoka, Shinsaku Kiyomoto, Tomoaki Mimoto, Jacob C. N. Schuldt |
| 2017 | PST | Model Inversion Attacks for Prediction Systems: Without Knowledge of Non-Sensitive Attributes. | Seira Hidano, Takao Murakami, Shuichi Katsumata, Shinsaku Kiyomoto, Goichiro Hanaoka |
| 2016 | ACISP | Generalized Hardness Assumption for Self-bilinear Map with Auxiliary Information. | Takashi Yamakawa, Goichiro Hanaoka, Noboru Kunihiro |
| 2016 | ACNS | Fuzzy Signatures: Relaxing Requirements and a New Construction. | Takahiro Matsuda, Kenta Takahashi, Takao Murakami, Goichiro Hanaoka |
| 2016 | ACNS | Attribute Based Encryption with Direct Efficiency Tradeoff. | Nuttapong Attrapadung, Goichiro Hanaoka, Tsutomu Matsumoto, Tadanori Teruya, Shota Yamada |
| 2016 | ASIACRYPT | Size-Hiding Computation for Multiple Parties. | Kazumasa Shinagawa, Koji Nuida, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto |
| 2016 | ASIACRYPT | How to Obtain Fully Structure-Preserving (Automorphic) Signatures from Structure-Preserving Ones. | Yuyu Wang, Zongyang Zhang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka |
| 2016 | CANS | Group Signature with Deniability: How to Disavow a Signature. | Ai Ishida, Keita Emura, Goichiro Hanaoka, Yusuke Sakai, Keisuke Tanaka |
| 2016 | CRYPTO | Adversary-Dependent Lossy Trapdoor Function from Hardness of Factoring Semi-smooth RSA Subgroup Moduli. | Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro |
| 2016 | ISITA | Signatures from trapdoor commitments with strong openings. | Goichiro Hanaoka, Jacob C. N. Schuldt |
| 2016 | ISITA | On signatures with tight security in the multi-user setting. | Goichiro Hanaoka, Jacob C. N. Schuldt |
| 2016 | ISITA | Tag-KEM/DEM framework for public-key encryption with non-interactive opening. | Yusuke Sakai, Takahiro Matsuda, Goichiro Hanaoka |
| 2016 | ISITA | Committed AND protocol using three cards with more handy shuffle. | Kazumasa Shinagawa, Koji Nuida, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto |
| 2016 | ISITA | Private similarity searchable encryption for Euclidean distance. | Yuji Unagami, Natsume Matsuzaki, Shota Yamada, Nuttapong Attrapadung, Takahiro Matsuda, Goichiro Hanaoka |
| 2016 | PKC | Trading Plaintext-Awareness for Simulatability to Achieve Chosen Ciphertext Security. | Takahiro Matsuda, Goichiro Hanaoka |
| 2016 | PKC | On the Key Dependent Message Security of the Fujisaki-Okamoto Constructions. | Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka |
| 2016 | PKC | Attribute-Based Signatures for Circuits from Bilinear Map. | Yusuke Sakai, Nuttapong Attrapadung, Goichiro Hanaoka |
| 2016 | SCN | Attribute-Based Encryption for Range Attributes. | Nuttapong Attrapadung, Goichiro Hanaoka, Kazuto Ogawa, Go Ohtake, Hajime Watanabe, Shota Yamada |
| 2016 | SCN | Signatures Resilient to Uninvertible Leakage. | Yuyu Wang, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka |
| 2015 | ACISP | Dynamic Threshold Public-Key Encryption with Decryption Consistency from Static Assumptions. | Yusuke Sakai, Keita Emura, Jacob C. N. Schuldt, Goichiro Hanaoka, Kazuo Ohta |
| 2015 | ACNS | A Signature Scheme with a Fuzzy Private Key. | Kenta Takahashi, Takahiro Matsuda, Takao Murakami, Goichiro Hanaoka, Masakatsu Nishigaki |
| 2015 | ASIACRYPT | An Asymptotically Optimal Method for Converting Bit Encryption to Multi-Bit Encryption. | Takahiro Matsuda, Goichiro Hanaoka |
| 2015 | ASIACRYPT | A Framework for Identity-Based Encryption with Almost Tight Security. | Nuttapong Attrapadung, Goichiro Hanaoka, Shota Yamada |
| 2015 | ASIACRYPT | Conversions Among Several Classes of Predicate Encryption and Applications to ABE with Various Compactness Tradeoffs. | Nuttapong Attrapadung, Goichiro Hanaoka, Shota Yamada |
| 2015 | CCS | Disavowable Public Key Encryption with Non-interactive Opening. | Ai Ishida, Keita Emura, Goichiro Hanaoka, Yusuke Sakai, Keisuke Tanaka |
| 2015 | ICISC | On the Security of the Schnorr Signature Scheme and DSA Against Related-Key Attacks. | Hiraku Morita, Jacob C. N. Schuldt, Takahiro Matsuda, Goichiro Hanaoka, Tetsu Iwata |
| 2015 | IWSEC | Secure Multi-Party Computation Using Polarizing Cards. | Kazumasa Shinagawa, Takaaki Mizuki, Jacob C. N. Schuldt, Koji Nuida, Naoki Kanayama, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto |
| 2015 | IWSEC | On Limitations and Alternatives of Privacy-Preserving Cryptographic Protocols for Genomic Data. | Tadanori Teruya, Koji Nuida, Kana Shimizu, Goichiro Hanaoka |
| 2015 | ProvSec | Multi-party Computation with Small Shuffle Complexity Using Regular Polygon Cards. | Kazumasa Shinagawa, Takaaki Mizuki, Jacob C. N. Schuldt, Koji Nuida, Naoki Kanayama, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto |
| 2015 | ProvSec | Black-Box Separations of Hash-and-Sign Signatures in the Non-Programmable Random Oracle Model. | Zongyang Zhang, Yu Chen, Sherman S. M. Chow, Goichiro Hanaoka, Zhenfu Cao, Yunlei Zhao |
| 2015 | SECRYPT | Gateway Threshold Password-based Authenticated Key Exchange Secure against Undetectable On-line Dictionary Attack. | Yukou Kobayashi, Naoto Yanai, Kazuki Yoneyama, Takashi Nishide, Goichiro Hanaoka, Kwangjo Kim, Eiji Okamoto |
| 2015 | TCC | Constructing and Understanding Chosen Ciphertext Security via Puncturable Key Encapsulation Mechanisms. | Takahiro Matsuda, Goichiro Hanaoka |
| 2014 | ACNS | A Revocable Group Signature Scheme from Identity-Based Revocation Techniques: Achieving Constant-Size Revocation List. | Nuttapong Attrapadung, Keita Emura, Goichiro Hanaoka, Yusuke Sakai |
| 2014 | ACNS | All-but-One Dual Projective Hashing and Its Applications. | Zongyang Zhang, Yu Chen, Sherman S. M. Chow, Goichiro Hanaoka, Zhenfu Cao, Yunlei Zhao |
| 2014 | CRYPTO | Self-bilinear Map on Unknown Order Groups from Indistinguishability Obfuscation and Its Applications. | Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro |
| 2014 | ICICS | New Security Proof for the Boneh-Boyen IBE: Tight Reduction in Unbounded Multi-challenge Security. | Nuttapong Attrapadung, Goichiro Hanaoka, Shota Yamada |
| 2014 | ICISC | Efficient Key Dependent Message Security Amplification Against Chosen Ciphertext Attacks. | Fuyuki Kitagawa, Takahiro Matsuda, Goichiro Hanaoka, Keisuke Tanaka |
| 2014 | IWSEC | More Constructions of Re-splittable Threshold Public Key Encryption. | Satsuya Ohata, Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura |
| 2014 | PKC | Chosen Ciphertext Security via UCE. | Takahiro Matsuda, Goichiro Hanaoka |
| 2014 | PKC | A Framework and Compact Constructions for Non-monotonic Attribute-Based Encryption. | Shota Yamada, Nuttapong Attrapadung, 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 | ProvSec | Compact Public Key Encryption with Minimum Ideal Property of Hash Functions. | Kazuki Yoneyama, Goichiro Hanaoka |
| 2014 | TrustCom | A Privacy-Enhanced Access Log Management Mechanism in SSO Systems from Nominative Signatures. | Sanami Nakagawa, Keita Emura, Goichiro Hanaoka, Akihisa Kodate, Takashi Nishide, Eiji Okamoto, Yusuke Sakai |
| 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 |
| 2014 | TCC | Chosen Ciphertext Security via Point Obfuscation. | Takahiro Matsuda, Goichiro Hanaoka |
| 2013 | CCS | On the properties of public key encryption from group signatures. | Goichiro Hanaoka |
| 2013 | CCS | A group signature scheme with unbounded message-dependent opening. | Kazuma Ohara, Yusuke Sakai, Keita Emura, Goichiro Hanaoka |
| 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 | IWSEC | Achieving Chosen Ciphertext Security from Detectable Public Key Encryption Efficiently via Hybrid Encryption. | Takahiro Matsuda, Goichiro Hanaoka |
| 2013 | PKC | Chosen Ciphertext Secure Keyed-Homomorphic Public-Key Encryption. | Keita Emura, Goichiro Hanaoka, Go Ohtake, Takahiro Matsuda, Shota Yamada |
| 2013 | PKC | Key Encapsulation Mechanisms from Extractable Hash Proof Systems, Revisited. | Takahiro Matsuda, Goichiro Hanaoka |
| 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 |
| 2012 | CRYPTO | On the Impossibility of Constructing Efficient Key Encapsulation and Programmable Hash Functions in Prime Order Groups. | Goichiro Hanaoka, Takahiro Matsuda, Jacob C. N. Schuldt |
| 2012 | ICISC | Ciphertext Policy Multi-dimensional Range Encryption. | Kohei Kasamatsu, Takahiro Matsuda, Goichiro Hanaoka, Hideki Imai |
| 2012 | Pairing | Group Signatures with Message-Dependent Opening. | Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Yutaka Kawai, Takahiro Matsuda, Kazumasa Omote |
| 2012 | PKC | Relations between Constrained and Bounded Chosen Ciphertext Security for Key Encapsulation Mechanisms. | Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura |
| 2012 | PKC | On the Security of Dynamic Group Signatures: Preventing Signature Hijacking. | Yusuke Sakai, Jacob C. N. Schuldt, Keita Emura, Goichiro Hanaoka, Kazuo Ohta |
| 2012 | PKC | Solving a Discrete Logarithm Problem with Auxiliary Input on a 160-Bit Elliptic Curve. | Yumi Sakemi, Goichiro Hanaoka, Tetsuya Izu, Masahiko Takenaka, Masaya Yasuda |
| 2012 | PKC | Verifiable Predicate Encryption and Applications to CCA Security and Anonymous Predicate Authentication. | Shota Yamada, Nuttapong Attrapadung, Bagus Santoso, Jacob C. N. Schuldt, Goichiro Hanaoka, Noboru Kunihiro |
| 2012 | PKC | Space Efficient Signature Schemes from the RSA Assumption. | Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro |
| 2012 | SCN | Time-Specific Encryption from Forward-Secure Encryption. | Kohei Kasamatsu, Takahiro Matsuda, Keita Emura, Nuttapong Attrapadung, Goichiro Hanaoka, Hideki Imai |
| 2011 | ACNS | Non-transferable User Certification Secure against Authority Information Leaks and Impersonation Attacks. | Jacob C. N. Schuldt, Goichiro Hanaoka |
| 2011 | IWSEC | Towards Restricting Plaintext Space in Public Key Encryption. | Yusuke Sakai, Keita Emura, Goichiro Hanaoka, Yutaka Kawai, Kazumasa Omote |
| 2011 | PKC | On the Security of a Bidirectional Proxy Re-encryption Scheme from PKC 2010. | Jian Weng, Yunlei Zhao, Goichiro Hanaoka |
| 2011 | PKC | Generic Constructions for Chosen-Ciphertext Secure Attribute Based Encryption. | Shota Yamada, Nuttapong Attrapadung, Goichiro Hanaoka, Noboru Kunihiro |
| 2010 | IWSEC | Group Signature Implies PKE with Non-interactive Opening and Threshold PKE. | Keita Emura, Goichiro Hanaoka, Yusuke Sakai |
| 2010 | IWSEC | A Generic Method for Reducing Ciphertext Length of Reproducible KEMs in the RO Model. | Yusuke Sakai, Goichiro Hanaoka, Kaoru Kurosawa, Kazuo Ohta |
| 2010 | ProvSec | Efficient Broadcast Encryption with Personalized Messages. | Go Ohtake, Goichiro Hanaoka, Kazuto Ogawa |
| 2010 | ProvSec | Toward an Easy-to-Understand Structure for Achieving Chosen Ciphertext Security from the Decisional Diffie-Hellman Assumption. | Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro |
| 2010 | SCN | Generic Constructions of Parallel Key-Insulated Encryption. | Goichiro Hanaoka, Jian Weng |
| 2010 | WISA | Round-Optimal Deniable Ring Authentication in the Presence of Big Brother. | Rafael Dowsley, Goichiro Hanaoka, Hideki Imai, Anderson C. A. Nascimento |
| 2009 | CCS | A generic construction of useful client puzzles. | Rui Zhang, Goichiro Hanaoka, Hideki Imai |
| 2008 | ASIACRYPT | Efficient Chosen Ciphertext Secure Public Key Encryption under the Computational Diffie-Hellman Assumption. | Goichiro Hanaoka, Kaoru Kurosawa |
| 2008 | ICISC | Simple CCA-Secure Public Key Encryption from Any Non-Malleable Identity-Based Encryption. | Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura, Hideki Imai |
| 2008 | INDOCRYPT | A Fuzzy ID-Based Encryption Efficient When Error Rate Is Low. | Jun Furukawa, Nuttapong Attrapadung, Ryuichi Sakai, Goichiro Hanaoka |
| 2008 | IWSEC | Chosen Ciphertext Secure Public Key Encryption with a Simple Structure. | Goichiro Hanaoka, Hideki Imai, Kazuto Ogawa, Hajime Watanabe |
| 2007 | ASIACRYPT | Bounded CCA2-Secure Encryption. | Ronald Cramer, Goichiro Hanaoka, Dennis Hofheinz, Hideki Imai, Eike Kiltz, Rafael Pass, Abhi Shelat, Vinod Vaikuntanathan |
| 2007 | INDOCRYPT | Trade-Off Traitor Tracing. | Kazuto Ogawa, Go Ohtake, Goichiro Hanaoka, Hideki Imai |
| 2007 | KES | Anonymous Authentication Scheme for Subscription Services. | Arisa Fujii, Go Ohtake, Goichiro Hanaoka, Kazuto Ogawa |
| 2007 | KES | A Practical Provider Authentication System for Bidirectional Broadcast Service. | Takahiro Matsuda, Goichiro Hanaoka, Kanta Matsuura, Hideki Imai |
| 2007 | KES | Anonymous Pay-TV System with Secure Revenue Sharing. | Kazuto Ogawa, Goichiro Hanaoka, Kazukuni Kobara, Kanta Matsuura, Hideki Imai |
| 2007 | ProvSec | Formal Security Treatments for Signatures from Identity-Based Encryption. | Yang Cui, Eiichiro Fujisaki, Goichiro Hanaoka, Hideki Imai, Rui Zhang |
| 2007 | ProvSec | A CDH-Based Strongly Unforgeable Signature Without Collision Resistant Hash Function. | Takahiro Matsuda, Nuttapong Attrapadung, Goichiro Hanaoka, Kanta Matsuura, Hideki Imai |
| 2006 | ACISP | Generic Transforms to Acquire CCA-Security for Identity Based Encryption: The Cases of FOpkc and REACT. | Takashi Kitagawa, Peng Yang, Goichiro Hanaoka, Rui Zhang, Hajime Watanabe, Kanta Matsuura, Hideki Imai |
| 2006 | ACISP | Adaptively Secure Traitor Tracing Against Key Exposure and Its Application to Anywhere TV Service. | Kazuto Ogawa, Goichiro Hanaoka, Hideki Imai |
| 2006 | CANS | Efficient Identity-Based Encryption with Tight Security Reduction. | Nuttapong Attrapadung, Jun Furukawa, Takeshi Gomi, Goichiro Hanaoka, Hideki Imai, Rui Zhang |
| 2006 | CCS | Digitally signed document sanitizing scheme based on bilinear maps. | Kunihiko Miyazaki, Goichiro Hanaoka, Hideki Imai |
| 2006 | LATIN | Relations Among Notions of Security for Identity Based Encryption Schemes. | Nuttapong Attrapadung, Yang Cui, David Galindo, Goichiro Hanaoka, Ichiro Hasuo, Hideki Imai, Kanta Matsuura, Peng Yang, Rui Zhang |
| 2006 | PKC | Parallel Key-Insulated Public Key Encryption. | Goichiro Hanaoka, Yumiko Hanaoka, Hideki Imai |
| 2005 | ASIACRYPT | Identity-Based Hierarchical Strongly Key-Insulated Encryption and Its Application. | Yumiko Hanaoka, Goichiro Hanaoka, Junji Shikata, Hideki Imai |
| 2005 | ISIT | A secure traitor tracing scheme against key exposure. | Kazuto Ogawa, Goichiro Hanaoka, Hideki Imai |
| 2004 | ACISP | Information Theoretically Secure Oblivious Polynomial Evaluation: Model, Bounds, and Constructions. | Goichiro Hanaoka, Hideki Imai, Jrn Mller-Quade, Anderson C. A. Nascimento, Akira Otsuka, Andreas J. Winter |
| 2004 | ACNS | Unconditionally Non-interactive Verifiable Secret Sharing Secure against Faulty Majorities in the Commodity Based Model. | Anderson C. A. Nascimento, Jrn Mller-Quade, Akira Otsuka, Goichiro Hanaoka, Hideki Imai |
| 2004 | ACNS | On the Security of Cryptosystems with All-or-Nothing Transform. | Rui Zhang, Goichiro Hanaoka, Hideki Imai |
| 2004 | PKC | On the Security of Multiple Encryption or CCA-security+CCA-security=CCA-security? | Rui Zhang, Goichiro Hanaoka, Junji Shikata, Hideki Imai |
| 2003 | ACISP | Separating Encryption and Key Issuance in Digital Rights Management Systems. | Goichiro Hanaoka, Kazuto Ogawa, Itsuro Murota, Go Ohtake, Keigo Majima, Kimiyuki Oyamada, Seiichi Gohshi, Seiichi Namba, Hideki Imai |
| 2002 | ASIACRYPT | Unconditionally Secure Anonymous Encryption and Group Authentication. | Goichiro Hanaoka, Junji Shikata, Yumiko Hanaoka, Hideki Imai |
| 2002 | EuroCrypt | Security Notions for Unconditionally Secure Signature Schemes. | Junji Shikata, Goichiro Hanaoka, Yuliang Zheng, Hideki Imai |
| 2002 | ICICS | Unconditionally Secure Key Insulated Cryptosystems: Models, Bounds and Constructions. | Yumiko Hanaoka, Goichiro Hanaoka, Junji Shikata, Hideki Imai |
| 2002 | ITW | Cryptography with information theoretic security. | Hideki Imai, Goichiro Hanaoka, Junji Shikata, Akira Otsuka, Anderson C. A. Nascimento |
| 2002 | PKC | Efficient and Unconditionally Secure Digital Signatures and a Security Analysis of a Multireceiver Authentication Code. | Goichiro Hanaoka, Junji Shikata, Yuliang Zheng, Hideki Imai |
| 2001 | PKC | Efficient Asymmetric Self-Enforcement Scheme with Public Traceability. | Hirotaka Komaki, Yuji Watanabe, Goichiro Hanaoka, Hideki Imai |
| 2000 | ASIACRYPT | Unconditionally Secure Digital Signature Schemes Admitting Transferability. | Goichiro Hanaoka, Junji Shikata, Yuliang Zheng, Hideki Imai |
| 1999 | ASIACRYPT | An Efficient Hierarchical Identity-Based Key-Sharing Method Resistant against Collusion-Attacks. | Goichiro Hanaoka, Tsuyoshi Nishioka, Yuliang Zheng, Hideki Imai |
| 1999 | ICICS | Optimal Construction of Unconditionally Secure ID-Based Key Sharing Scheme for Large-Scale Networks. | Goichiro Hanaoka, Tsuyoshi Nishioka, Yuliang Zheng, Hideki Imai |
| 1998 | ACISP | LITESET: A Light-Weight Secure Electronic Transaction Protocol. | Goichiro Hanaoka, Yuliang Zheng, Hideki Imai |