Shota Yamada

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51 publications in security and cryptology related venues
Year
Venue
Title
2024
journals/joc
Compact NIZKs from Standard Assumptions on Bilinear Maps.
Shuichi Katsumata Ryo Nishimaki Shota Yamada Takashi Yamakawa
2024
conf/crypto
Attribute Based Encryption for Turing Machines from Lattices.
Shweta Agrawal Simran Kumari Shota Yamada
2024
conf/asiacrypt
Registered FE Beyond Predicates: (Attribute-Based) Linear Functions and More.
Pratish Datta Tapas Pal Shota Yamada
2024
conf/tcc
Tighter Adaptive IBEs and VRFs: Revisiting Waters' Artificial Abort.
Goichiro Hanaoka Shuichi Katsumata Kei Kimura Kaoru Takemure Shota Yamada
2023
conf/crypto
Constant Input Attribute Based (and Predicate) Encryption from Evasive and Tensor LWE.
Shweta Agrawal Mélissa Rossi Anshu Yadav Shota Yamada
2023
conf/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
2023
conf/eurocrypt
Broadcast, Trace and Revoke with Optimal Parameters from Polynomial Hardness.
Shweta Agrawal Simran Kumari Anshu Yadav Shota Yamada
2023
conf/eurocrypt
Public Key Encryption with Secure Key Leasing.
Shweta Agrawal Fuyuki Kitagawa Ryo Nishimaki Shota Yamada Takashi Yamakawa
2022
conf/crypto
Multi-input Attribute Based Encryption and Predicate Encryption.
Shweta Agrawal Anshu Yadav Shota Yamada
2022
conf/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
journals/joc
Compact Designated Verifier NIZKs from the CDH Assumption Without Pairings.
Shuichi Katsumata Ryo Nishimaki Shota Yamada Takashi Yamakawa
2021
journals/joc
Tighter Security Proofs for GPV-IBE in the Quantum Random Oracle Model.
Shuichi Katsumata Shota Yamada Takashi Yamakawa
2021
conf/crypto
Non-interactive Secure Multiparty Computation for Symmetric Functions, Revisited: More Efficient Constructions and Extensions.
Reo Eriguchi Kazuma Ohara Shota Yamada Koji Nuida
2021
conf/crypto
Functional Encryption for Turing Machines with Dynamic Bounded Collusion from LWE.
Shweta Agrawal Monosij Maitra Narasimha Sai Vempati Shota Yamada
2021
conf/eurocrypt
Round-Optimal Blind Signatures in the Plain Model from Classical and Quantum Standard Assumptions.
Shuichi Katsumata Ryo Nishimaki Shota Yamada Takashi Yamakawa
2020
conf/crypto
Adaptively Secure Constrained Pseudorandom Functions in the Standard Model.
Alex Davidson Shuichi Katsumata Ryo Nishimaki Shota Yamada Takashi Yamakawa
2020
conf/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
conf/eurocrypt
Compact NIZKs from Standard Assumptions on Bilinear Maps.
Shuichi Katsumata Ryo Nishimaki Shota Yamada Takashi Yamakawa
2020
conf/eurocrypt
Optimal Broadcast Encryption from Pairings and LWE.
Shweta Agrawal Shota Yamada
2020
conf/asiacrypt
Adaptively Secure Inner Product Encryption from LWE.
Shuichi Katsumata Ryo Nishimaki Shota Yamada Takashi Yamakawa
2020
conf/tcc
Optimal Broadcast Encryption from LWE and Pairings in the Standard Model.
Shweta Agrawal Daniel Wichs Shota Yamada
2020
conf/tcc
CP-ABE for Circuits (and More) in the Symmetric Key Setting.
Shweta Agrawal Shota Yamada
2019
conf/crypto
Exploring Constructions of Compact NIZKs from Various Assumptions.
Shuichi Katsumata Ryo Nishimaki Shota Yamada Takashi Yamakawa
2019
conf/crypto
Attribute Based Encryption (and more) for Nondeterministic Finite Automata from LWE.
Shweta Agrawal Monosij Maitra Shota Yamada
2019
conf/wisa
An Extended CTRT for AES-256.
SeongHan Shin Shota Yamada Goichiro Hanaoka Yusuke Ishida Atsushi Kunii Junichi Oketani Shimpei Kunii Kiyoshi Tomomura
2019
conf/pkc
Non-zero Inner Product Encryption Schemes from Various Assumptions: LWE, DDH and DCR.
Shuichi Katsumata Shota Yamada
2019
conf/pkc
Adaptively Single-Key Secure Constrained PRFs for \mathrm NC^1.
Nuttapong Attrapadung Takahiro Matsuda Ryo Nishimaki Shota Yamada Takashi Yamakawa
2019
conf/eurocrypt
Designated Verifier/Prover and Preprocessing NIZKs from Diffie-Hellman Assumptions.
Shuichi Katsumata Ryo Nishimaki Shota Yamada Takashi Yamakawa
2019
conf/eurocrypt
Group Signatures Without NIZK: From Lattices in the Standard Model.
Shuichi Katsumata Shota Yamada
2019
conf/tcc
Attribute Based Encryption for Deterministic Finite Automata from \mathsfDLIN.
Shweta Agrawal Monosij Maitra Shota Yamada
2018
conf/crypto
Constrained PRFs for \mathrmNC^1 in Traditional Groups.
Nuttapong Attrapadung Takahiro Matsuda Ryo Nishimaki Shota Yamada Takashi Yamakawa
2018
conf/asiacrypt
Tighter Security Proofs for GPV-IBE in the Quantum Random Oracle Model.
Shuichi Katsumata Shota Yamada Takashi Yamakawa
2017
conf/ccs
Efficient Public Trace and Revoke from Standard Assumptions: Extended Abstract.
Shweta Agrawal Sanjay Bhattacherjee Duong Hieu Phan Damien Stehlé Shota Yamada
2017
conf/crypto
Asymptotically Compact Adaptively Secure Lattice IBEs and Verifiable Random Functions via Generalized Partitioning Techniques.
Shota Yamada
2016
conf/crypto
Adversary-Dependent Lossy Trapdoor Function from Hardness of Factoring Semi-smooth RSA Subgroup Moduli.
Takashi Yamakawa Shota Yamada Goichiro Hanaoka Noboru Kunihiro
2016
conf/acns
Attribute Based Encryption with Direct Efficiency Tradeoff.
Nuttapong Attrapadung Goichiro Hanaoka Tsutomu Matsumoto Tadanori Teruya Shota Yamada
2016
conf/eurocrypt
Adaptively Secure Identity-Based Encryption from Lattices with Asymptotically Shorter Public Parameters.
Shota Yamada
2016
conf/asiacrypt
Partitioning via Non-linear Polynomial Functions: More Compact IBEs from Ideal Lattices and Bilinear Maps.
Shuichi Katsumata Shota Yamada
2015
conf/ctrsa
Duality in ABE: Converting Attribute Based Encryption for Dual Predicate and Dual Policy via Computational Encodings.
Nuttapong Attrapadung Shota Yamada
2015
conf/asiacrypt
A Framework for Identity-Based Encryption with Almost Tight Security.
Nuttapong Attrapadung Goichiro Hanaoka Shota Yamada
2015
conf/asiacrypt
Conversions Among Several Classes of Predicate Encryption and Applications to ABE with Various Compactness Tradeoffs.
Nuttapong Attrapadung Goichiro Hanaoka Shota Yamada
2014
conf/crypto
Self-bilinear Map on Unknown Order Groups from Indistinguishability Obfuscation and Its Applications.
Takashi Yamakawa Shota Yamada Goichiro Hanaoka Noboru Kunihiro
2014
conf/pkc
A Framework and Compact Constructions for Non-monotonic Attribute-Based Encryption.
Shota Yamada Nuttapong Attrapadung Goichiro Hanaoka Noboru Kunihiro
2014
conf/icics
New Security Proof for the Boneh-Boyen IBE: Tight Reduction in Unbounded Multi-challenge Security.
Nuttapong Attrapadung Goichiro Hanaoka Shota Yamada
2013
conf/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
conf/pkc
Chosen Ciphertext Secure Keyed-Homomorphic Public-Key Encryption.
Keita Emura Goichiro Hanaoka Go Ohtake Takahiro Matsuda Shota Yamada
2012
conf/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
conf/pkc
Space Efficient Signature Schemes from the RSA Assumption.
Shota Yamada Goichiro Hanaoka Noboru Kunihiro
2012
conf/ctrsa
Two-Dimensional Representation of Cover Free Families and Its Applications: Short Signatures and More.
Shota Yamada Goichiro Hanaoka Noboru Kunihiro
2011
conf/pkc
Generic Constructions for Chosen-Ciphertext Secure Attribute Based Encryption.
Shota Yamada Nuttapong Attrapadung Goichiro Hanaoka Noboru Kunihiro
2010
conf/provsec
Toward an Easy-to-Understand Structure for Achieving Chosen Ciphertext Security from the Decisional Diffie-Hellman Assumption.
Shota Yamada Goichiro Hanaoka Noboru Kunihiro

Coauthors

Alex Davidson (1)
Anshu Yadav (3)
Anuja Modi (1)
Atsushi Kunii (1)
Bagus Santoso (1)
Damien Stehlé (1)
Daniel Wichs (1)
Duong Hieu Phan (1)
Fuyuki Kitagawa (2)
Go Ohtake (1)
Goichiro Hanaoka (18)
Jacob C. N. Schuldt (2)
Junichi Oketani (1)
Junichiro Hayata (1)
Kanta Matsuura (1)
Kaoru Takemure (1)
Kazuma Ohara (2)
Kei Kimura (1)
Keita Emura (1)
Kiyoshi Tomomura (1)
Koji Nuida (1)
Mélissa Rossi (1)
Misaki Komatsu (1)
Monosij Maitra (3)
Narasimha Sai Vempati (1)
Noboru Kunihiro (9)
Nuttapong Attrapadung (11)
Pratish Datta (1)
Reo Eriguchi (1)
Ryo Nishimaki (12)
Ryuya Hayashi (1)
Sanjay Bhattacherjee (1)
SeongHan Shin (1)
Shimpei Kunii (1)
Shota Yamada (51)
Shuichi Katsumata (15)
Shweta Agrawal (13)
Simran Kumari (2)
Tadanori Teruya (2)
Taiki Asano (1)
Takahiro Matsuda (5)
Takashi Yamakawa (17)
Tapas Pal (1)
Tsutomu Matsumoto (2)
Yusuke Ishida (1)
Yusuke Sakai (2)
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