Shota Yamada

ORCID

Publication Activity (10 Years)

Years Active: 2010-2024
Publications (10 Years): 83

Top Venues

IACR Cryptol. ePrint Arch.

CRYPTO (2)

IEICE Trans. Fundam. Electron. Commun. Comput. Sci.

ISITA

Publications

Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Compact NIZKs from Standard Assumptions on Bilinear Maps. J. Cryptol. 37 (3) (2024)
Ryuya Hayashi, Yusuke Sakai, Shota Yamada
Attribute-Based Signatures for Circuits with Optimal Parameter Size from Standard Assumptions. IACR Cryptol. ePrint Arch. 2024 (2024)
Shweta Agrawal, Simran Kumari, Shota Yamada
Attribute Based Encryption for Turing Machines from Lattices. CRYPTO (3) (2024)
Shuichi Katsumata, Toi Tomita, Shota Yamada
Direct computation of branching programs and its applications to more efficient lattice-based cryptography. Des. Codes Cryptogr. 91 (2) (2023)
Shweta Agrawal, Fuyuki Kitagawa, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Public Key Encryption with Secure Key Leasing. CoRR (2023)
Shweta Agrawal, Fuyuki Kitagawa, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Public Key Encryption with Secure Key Leasing. EUROCRYPT (1) (2023)
Shweta Agrawal, Simran Kumari, Anshu Yadav, Shota Yamada
Broadcast, Trace and Revoke with Optimal Parameters from Polynomial Hardness. EUROCRYPT (3) (2023)
Shweta Agrawal, Melissa Rossi, Anshu Yadav, Shota Yamada
Constant Input Attribute Based (and Predicate) Encryption from Evasive and Tensor LWE. IACR Cryptol. ePrint Arch. 2023 (2023)
Shweta Agrawal, Fuyuki Kitagawa, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Public Key Encryption with Secure Key Leasing. IACR Cryptol. ePrint Arch. 2023 (2023)
Shweta Agrawal, Mélissa Rossi, Anshu Yadav, Shota Yamada
Constant Input Attribute Based (and Predicate) Encryption from Evasive and Tensor LWE. CRYPTO (4) (2023)
Shweta Agrawal, Fuyuki Kitagawa, Anuja Modi, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Bounded Functional Encryption for Turing Machines: Adaptive Security from General Assumptions. TCC (1) (2022)
Shweta Agrawal, Simran Kumari, Anshu Yadav, Shota Yamada
Trace and Revoke with Optimal Parameters from Polynomial Hardness. IACR Cryptol. ePrint Arch. 2022 (2022)
Shweta Agrawal, Anshu Yadav, Shota Yamada
Multi-Input Attribute Based Encryption and Predicate Encryption. IACR Cryptol. ePrint Arch. 2022 (2022)
Shweta Agrawal, Rajarshi Biswas, Ryo Nishimaki, Keita Xagawa, Xiang Xie, Shota Yamada
Cryptanalysis of Boyen's attribute-based encryption scheme in TCC 2013. Des. Codes Cryptogr. 90 (10) (2022)
SeongHan Shin, Shota Yamada, Goichiro Hanaoka, Yusuke Ishida, Atsushi Kunii, Junichi Oketani, Shimpei Kunii, Kiyoshi Tomomura
How to Extend CTRT for AES-256 and AES-192. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (8) (2022)
Shweta Agrawal, Anshu Yadav, Shota Yamada
Multi-input Attribute Based Encryption and Predicate Encryption. CRYPTO (1) (2022)
Shweta Agrawal, Fuyuki Kitagawa, Anuja Modi, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Bounded Functional Encryption for Turing Machines: Adaptive Security from General Assumptions. IACR Cryptol. ePrint Arch. 2022 (2022)
Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Round-Optimal Blind Signatures in the Plain Model from Classical and Quantum Standard Assumptions. EUROCRYPT (1) (2021)
Shweta Agrawal, Monosij Maitra, Narasimha Sai Vempati, Shota Yamada
Functional Encryption for Turing Machines with Dynamic Bounded Collusion from LWE. IACR Cryptol. ePrint Arch. 2021 (2021)
Shuichi Katsumata, Shota Yamada, Takashi Yamakawa
Tighter Security Proofs for GPV-IBE in the Quantum Random Oracle Model. J. Cryptol. 34 (1) (2021)
Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Compact Designated Verifier NIZKs from the CDH Assumption Without Pairings. J. Cryptol. 34 (4) (2021)
Reo Eriguchi, Kazuma Ohara, Shota Yamada, Koji Nuida
Non-interactive Secure Multiparty Computation for Symmetric Functions, Revisited: More Efficient Constructions and Extensions. CRYPTO (2) (2021)
Shweta Agrawal, Rajarshi Biswas, Ryo Nishimaki, Keita Xagawa, Xiang Xie, Shota Yamada
Cryptanalysis of Boyen's Attribute-Based Encryption Scheme in TCC 2013. IACR Cryptol. ePrint Arch. 2021 (2021)
Shweta Agrawal, Monosij Maitra, Narasimha Sai Vempati, Shota Yamada
Functional Encryption for Turing Machines with Dynamic Bounded Collusion from LWE. CRYPTO (4) (2021)
Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Round-Optimal Blind Signatures in the Plain Model from Classical and Quantum Standard Assumptions. IACR Cryptol. ePrint Arch. 2021 (2021)
Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
Generic hardness of inversion on ring and its relation to self-bilinear map. Theor. Comput. Sci. 820 (2020)
Shweta Agrawal, Shota Yamada
Optimal Broadcast Encryption from Pairings and LWE. EUROCRYPT (1) (2020)
Shweta Agrawal, Shota Yamada
CP-ABE for Circuits (and more) in the Symmetric Key Setting. IACR Cryptol. ePrint Arch. 2020 (2020)
Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Compact NIZKs from Standard Assumptions on Bilinear Maps. IACR Cryptol. ePrint Arch. 2020 (2020)
Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Compact NIZKs from Standard Assumptions on Bilinear Maps. EUROCRYPT (3) (2020)
Shweta Agrawal, Shota Yamada
CP-ABE for Circuits (and More) in the Symmetric Key Setting. TCC (1) (2020)
Shweta Agrawal, Daniel Wichs, Shota Yamada
Optimal Broadcast Encryption from LWE and Pairings in the Standard Model. IACR Cryptol. ePrint Arch. 2020 (2020)
Alex Davidson, Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Adaptively Secure Constrained Pseudorandom Functions in the Standard Model. IACR Cryptol. ePrint Arch. 2020 (2020)
Shweta Agrawal, Daniel Wichs, Shota Yamada
Optimal Broadcast Encryption from LWE and Pairings in the Standard Model. TCC (1) (2020)
Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Adaptively Secure Inner Product Encryption from LWE. IACR Cryptol. ePrint Arch. 2020 (2020)
Alex Davidson, Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Adaptively Secure Constrained Pseudorandom Functions in the Standard Model. CRYPTO (1) (2020)
Goichiro Hanaoka, Misaki Komatsu, Kazuma Ohara, Yusuke Sakai, Shota Yamada
Semantic Definition of Anonymity in Identity-Based Encryption and Its Relation to Indistinguishability-Based Definition. ESORICS (2) (2020)
Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Adaptively Secure Inner Product Encryption from LWE. ASIACRYPT (3) (2020)
Shweta Agrawal, Shota Yamada
Optimal Broadcast Encryption from Pairings and LWE. IACR Cryptol. ePrint Arch. 2020 (2020)
Shweta Agrawal, Monosij Maitra, Shota Yamada
Attribute Based Encryption for Deterministic Finite Automata from \mathsfDLIN. TCC (2) (2019)
Shuichi Katsumata, Shota Yamada
Non-Zero Inner Product Encryption Schemes from Various Assumptions: LWE, DDH and DCR. IACR Cryptol. ePrint Arch. 2019 (2019)
Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Designated Verifier/Prover and Preprocessing NIZKs from Diffie-Hellman Assumptions. IACR Cryptol. ePrint Arch. 2019 (2019)
Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Designated Verifier/Prover and Preprocessing NIZKs from Diffie-Hellman Assumptions. EUROCRYPT (2) (2019)
Shweta Agrawal, Monosij Maitra, Shota Yamada
Attribute Based Encryption (and more) for Nondeterministic Finite Automata from LWE. IACR Cryptol. ePrint Arch. 2019 (2019)
Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Exploring Constructions of Compact NIZKs from Various Assumptions. CRYPTO (3) (2019)
Shuichi Katsumata, Shota Yamada
Group Signatures Without NIZK: From Lattices in the Standard Model. EUROCRYPT (3) (2019)
SeongHan Shin, Shota Yamada, Goichiro Hanaoka, Yusuke Ishida, Atsushi Kunii, Junichi Oketani, Shimpei Kunii, Kiyoshi Tomomura
An Extended CTRT for AES-256. WISA (2019)
Nuttapong Attrapadung, Takahiro Matsuda, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Adaptively Single-Key Secure Constrained PRFs for \mathrm NC^1. Public Key Cryptography (2) (2019)
Shuichi Katsumata, Shota Yamada
Group Signatures without NIZK: From Lattices in the Standard Model. IACR Cryptol. ePrint Arch. 2019 (2019)
Shuichi Katsumata, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Exploring Constructions of Compact NIZKs from Various Assumptions. IACR Cryptol. ePrint Arch. 2019 (2019)
Shuichi Katsumata, Shota Yamada
Non-zero Inner Product Encryption Schemes from Various Assumptions: LWE, DDH and DCR. Public Key Cryptography (2) (2019)
Shweta Agrawal, Monosij Maitra, Shota Yamada
Attribute Based Encryption (and more) for Nondeterministic Finite Automata from LWE. CRYPTO (2) (2019)
Shweta Agrawal, Monosij Maitra, Shota Yamada
Attribute Based Encryption for Deterministic Finite Automata from DLIN. IACR Cryptol. ePrint Arch. 2019 (2019)
Alex Davidson, Shuichi Katsumata, Ryo Nishimaki, Shota Yamada
Constrained PRFs for Bit-fixing from OWFs with Constant Collusion Resistance. IACR Cryptol. ePrint Arch. 2018 (2018)
Nuttapong Attrapadung, Takahiro Matsuda, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Constrained PRFs for NC1 in Traditional Groups. IACR Cryptol. ePrint Arch. 2018 (2018)
Nuttapong Attrapadung, Takahiro Matsuda, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Adaptively Single-Key Secure Constrained PRFs for NC1. IACR Cryptol. ePrint Arch. 2018 (2018)
Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
Generic Hardness of Inversion on Ring and Its Relation to Self-Bilinear Map. IACR Cryptol. ePrint Arch. 2018 (2018)
Shuichi Katsumata, Shota Yamada, Takashi Yamakawa
Tighter Security Proofs for GPV-IBE in the Quantum Random Oracle Model. IACR Cryptol. ePrint Arch. 2018 (2018)
Hiraku Morita, Nuttapong Attrapadung, Satsuya Ohata, Shota Yamada, Koji Nuida, Goichiro Hanaoka
Tree-based Secure Comparison of Secret Shared Data. ISITA (2018)
Nuttapong Attrapadung, Takahiro Matsuda, Ryo Nishimaki, Shota Yamada, Takashi Yamakawa
Constrained PRFs for \mathrmNC^1 in Traditional Groups. CRYPTO (2) (2018)
Nuttapong Attrapadung, Goichiro Hanaoka, Kazuto Ogawa, Go Ohtake, Hajime Watanabe, Shota Yamada
Attribute-Based Encryption for Range Attributes. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2018)
Shuichi Katsumata, Shota Yamada, Takashi Yamakawa
Tighter Security Proofs for GPV-IBE in the Quantum Random Oracle Model. ASIACRYPT (2) (2018)
Keita Emura, Goichiro Hanaoka, Koji Nuida, Go Ohtake, Takahiro Matsuda, Shota Yamada
Chosen ciphertext secure keyed-homomorphic public-key cryptosystems. Des. Codes Cryptogr. 86 (8) (2018)
Hiraku Morita, Nuttapong Attrapadung, Satsuya Ohata, Koji Nuida, Shota Yamada, Kana Shimizu, Goichiro Hanaoka, Kiyoshi Asai
Secure Division Protocol and Applications to Privacy-preserving Chi-squared Tests. ISITA (2018)
Ryo Kato, Naohisa Nishida, Ryo Hirano, Tatsumi Oba, Yuji Unagami, Shota Yamada, Tadanori Teruya, Nuttapong Attrapadung, Takahiro Matsuda, Goichiro Hanaoka
Embedding Lemmas for Functional Encryption. ISITA (2018)
Shuichi Katsumata, Shota Yamada
Note on Constructing Constrained PRFs from OWFs with Constant Collusion Resistance. IACR Cryptol. ePrint Arch. 2018 (2018)
Shota Yamada
Asymptotically Compact Adaptively Secure Lattice IBEs and Verifiable Random Functions via Generalized Partitioning Techniques. CRYPTO (3) (2017)
Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
Self-Bilinear Map on Unknown Order Groups from Indistinguishability Obfuscation and Its Applications. Algorithmica 79 (4) (2017)
Yuji Unagami, Natsume Matsuzaki, Shota Yamada, Nuttapong Attrapadung, Takahiro Matsuda, Goichiro Hanaoka
Private Similarity Searchable Encryption for Euclidean Distance. IEICE Trans. Inf. Syst. (10) (2017)
Shota Yamada
Asymptotically Compact Adaptively Secure Lattice IBEs and Verifiable Random Functions via Generalized Partitioning Techniques. IACR Cryptol. ePrint Arch. 2017 (2017)
Go Ohtake, Kazuto Ogawa, Goichiro Hanaoka, Shota Yamada, Kohei Kasamatsu, Takashi Yamakawa, Hideki Imai
Partially Wildcarded Ciphertext-Policy Attribute-Based Encryption and Its Performance Evaluation. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2017)
Shweta Agrawal, Sanjay Bhattacherjee, Duong Hieu Phan, Damien Stehlé, Shota Yamada
Efficient Public Trace and Revoke from Standard Assumptions. IACR Cryptol. ePrint Arch. 2017 (2017)
Nuttapong Attrapadung, Goichiro Hanaoka, Shota Yamada
New Security Proof for the Boneh-Boyen IBE: Tight Reduction in Unbounded Multi-Challenge Security. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2017)
Shweta Agrawal, Sanjay Bhattacherjee, Duong Hieu Phan, Damien Stehlé, Shota Yamada
Efficient Public Trace and Revoke from Standard Assumptions: Extended Abstract. CCS (2017)
Nuttapong Attrapadung, Goichiro Hanaoka, Tsutomu Matsumoto, Tadanori Teruya, Shota Yamada
Attribute Based Encryption with Direct Efficiency Tradeoff. ACNS (2016)
Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
Adversary-Dependent Lossy Trapdoor Function from Hardness of Factoring Semi-smooth RSA Subgroup Moduli. CRYPTO (2) (2016)
Shuichi Katsumata, Shota Yamada
Partitioning via Non-linear Polynomial Functions: More Compact IBEs from Ideal Lattices and Bilinear Maps. ASIACRYPT (2) (2016)
Shuichi Katsumata, Shota Yamada
Partitioning via Non-Linear Polynomial Functions: More Compact IBEs from Ideal Lattices and Bilinear Maps. IACR Cryptol. ePrint Arch. 2016 (2016)
Yuji Unagami, Natsume Matsuzaki, Shota Yamada, Nuttapong Attrapadung, Takahiro Matsuda, Goichiro Hanaoka
Private similarity searchable encryption for Euclidean distance. ISITA (2016)
Shota Yamada
Adaptively Secure Identity-Based Encryption from Lattices with Asymptotically Shorter Public Parameters. EUROCRYPT (2) (2016)
Shota Yamada
Adaptively Secure Identity-Based Encryption from Lattices with Asymptotically Shorter Public Parameters. IACR Cryptol. ePrint Arch. 2016 (2016)
Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
Adversary-dependent Lossy Trapdoor Function from Hardness of Factoring Semi-smooth RSA Subgroup Moduli. IACR Cryptol. ePrint Arch. 2016 (2016)
Nuttapong Attrapadung, Goichiro Hanaoka, Kazuto Ogawa, Go Ohtake, Hajime Watanabe, Shota Yamada
Attribute-Based Encryption for Range Attributes. SCN (2016)
Nuttapong Attrapadung, Goichiro Hanaoka, Shota Yamada
A Framework for Identity-Based Encryption with Almost Tight Security. ASIACRYPT (1) (2015)
Shota Yamada, Nuttapong Attrapadung, Goichiro Hanaoka
Conversions among Several Classes of Predicate Encryption and Their Applications. IACR Cryptol. ePrint Arch. 2015 (2015)
Nuttapong Attrapadung, Goichiro Hanaoka, Shota Yamada
A Framework for Identity-Based Encryption with Almost Tight Security. IACR Cryptol. ePrint Arch. 2015 (2015)
Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
Self-bilinear Map on Unknown Order Groups from Indistinguishability Obfuscation and Its Applications. IACR Cryptol. ePrint Arch. 2015 (2015)
Nuttapong Attrapadung, Goichiro Hanaoka, Shota Yamada
Conversions Among Several Classes of Predicate Encryption and Applications to ABE with Various Compactness Tradeoffs. ASIACRYPT (1) (2015)
Nuttapong Attrapadung, Shota Yamada
Duality in ABE: Converting Attribute Based Encryption for Dual Predicate and Dual Policy via Computational Encodings. CT-RSA (2015)
Nuttapong Attrapadung, Shota Yamada
Duality in ABE: Converting Attribute Based Encryption for Dual Predicate and Dual Policy via Computational Encodings. IACR Cryptol. ePrint Arch. 2015 (2015)
Nuttapong Attrapadung, Goichiro Hanaoka, Shota Yamada
New Security Proof for the Boneh-Boyen IBE: Tight Reduction in Unbounded Multi-challenge Security. ICICS (2014)
Shota Yamada, Nuttapong Attrapadung, Goichiro Hanaoka, Noboru Kunihiro
A Framework and Compact Constructions for Non-monotonic Attribute-Based Encryption. Public Key Cryptography (2014)
Shota Yamada, Nuttapong Attrapadung, Goichiro Hanaoka, Noboru Kunihiro
A Framework and Compact Constructions for Non-monotonic Attribute-Based Encryption. IACR Cryptol. ePrint Arch. 2014 (2014)
Takashi Yamakawa, Shota Yamada, Koji Nuida, Goichiro Hanaoka, Noboru Kunihiro
Chosen Ciphertext Security on Hard Membership Decision Groups: The Case of Semi-smooth Subgroups of Quadratic Residues. SCN (2014)
Takashi Yamakawa, Shota Yamada, Goichiro Hanaoka, Noboru Kunihiro
Self-bilinear Map on Unknown Order Groups from Indistinguishability Obfuscation and Its Applications. CRYPTO (2) (2014)
Keita Emura, Goichiro Hanaoka, Go Ohtake, Takahiro Matsuda, Shota Yamada
Chosen Ciphertext Secure Keyed-Homomorphic Public-Key Encryption. Public Key Cryptography (2013)
Go Ohtake, Yuki Hironaka, Kenjiro Kai, Yosuke Endo, Goichiro Hanaoka, Hajime Watanabe, Shota Yamada, Kohei Kasamatsu, Takashi Yamakawa, Hideki Imai
Partially Wildcarded Attribute-based Encryption and Its Efficient Construction. SECRYPT (2013)
Takashi Yamakawa, Shota Yamada, Takahiro Matsuda, Goichiro Hanaoka, Noboru Kunihiro
Efficient variants of the Naor-Yung and Dolev-Dwork-Naor transforms for CCA secure key encapsulation mechanism. AsiaPKC@AsiaCCS (2013)
Takashi Yamakawa, Shota Yamada, Takahiro Matsuda, Goichiro Hanaoka, Noboru Kunihiro
Reducing Public Key Sizes in Bounded CCA-Secure KEMs with Optimal Ciphertext Length. ISC (2013)
Keita Emura, Goichiro Hanaoka, Koji Nuida, Go Ohtake, Takahiro Matsuda, Shota Yamada
Chosen Ciphertext Secure Keyed-Homomorphic Public-Key Encryption. IACR Cryptol. ePrint Arch. 2013 (2013)

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Publication Activity (10 Years)

Top Topics

Top Venues

Shota Yamada