Jacob C. N. Schuldt

81 papers A* 5A 4B 4C 8Misc 8Journal 40Unranked 12
YearRankTypeTitle / Venue / Authors
2025 — conf
Abuse-Resistant Evaluation of AI-as-a-Service via Function-Hiding Homomorphic Signatures.
ESORICS (1)
Nuttapong Attrapadung, Goichiro Hanaoaka, Ryo Hiromasa, Yoshihiro Koseki, Takahiro Matsuda, Yutaro Nishida, Yusuke Sakai, Jacob C. N. Schuldt, Satoshi Yasuda
2025 J jnl
Efficient Two-Party Exponentiation from Quotient Transfer.
IEICE Trans. Inf. Syst.
Yi Lu, Keisuke Hara, Kazuma Ohara, Jacob C. N. Schuldt, Keisuke Tanaka
2025 J jnl
Fast and Private 1-to-$N$ Face Identification Protocols.
IEEE Open J. Comput. Soc.
Nuttapong Attrapadung, Reo Eriguchi, Goichiro Hanaoka, Takahiro Matsuda, Naohisa Nishida, Tatsumi Oba, Jacob C. N. Schuldt, Koki Tejima, Tadanori Teruya, Yuji Unagami, Naoto Yanai
2024 J jnl
A New Pairing-Based Two-Round Tightly-Secure Multi-Signature Scheme with Key Aggregation.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Rikuhiro Kojima, Jacob C. N. Schuldt, Goichiro Hanaoka
2024 J jnl
On private information retrieval supporting range queries.
Int. J. Inf. Sec.
Junichiro Hayata, Jacob C. N. Schuldt, Goichiro Hanaoka, Kanta Matsuura
2024 — conf
Privacy-Preserving Verifiable CNNs.
ACNS (2)
Nuttapong Attrapadung, Goichiro Hanaoka, Ryo Hiromasa, Yoshihiro Koseki, Takahiro Matsuda, Yutaro Nishida, Yusuke Sakai, Jacob C. N. Schuldt, Satoshi Yasuda
2023 J jnl
Maliciously circuit-private multi-key FHE and MPC based on LWE.
Des. Codes Cryptogr.
Nuttapong Attrapadung, Goichiro Hanaoka, Ryo Hiromasa, Takahiro Matsuda, Jacob C. N. Schuldt
2023 J jnl
PoS Blockchain-Based Forward-Secure Public Key Encryption with Immutable Keys and Post-Compromise Security Guarantees.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Seiya Nuta, Jacob C. N. Schuldt, Takashi Nishide
2023 — conf
Signature for Objects: Formalizing How to Authenticate Physical Data and More.
FC (1)
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 B conf
Two-Dimensional Dynamic Fusion for Continuous Authentication.
IJCB
Nuttapong Attrapadung, Goichiro Hanaoka, Haochen M. Kotoi-Xie, Takahiro Matsuda, Takumi Moriyama, Takao Murakami, Hidenori Nakamura, Jacob C. N. Schuldt, Masaaki Tokuyama, Jing Zhang
2023 J jnl
Two-Dimensional Dynamic Fusion for Continuous Authentication.
CoRR
Nuttapong Attrapadung, Goichiro Hanaoka, Haochen M. Kotoi-Xie, Takahiro Matsuda, Takumi Moriyama, Takao Murakami, Hidenori Nakamura, Jacob C. N. Schuldt, Masaaki Tokuyama, Jing Zhang
2022 J jnl
Adam in Private: Secure and Fast Training of Deep Neural Networks with Adaptive Moment Estimation.
Proc. Priv. Enhancing Technol.
Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ryo Kikuchi, Takahiro Matsuda, Ibuki Mishina, Hiraku Morita, Jacob C. N. Schuldt
2022 B conf
Efficient Two-Party Exponentiation from Quotient Transfer.
ACNS
Yi Lu, Keisuke Hara, Kazuma Ohara, Jacob C. N. Schuldt, Keisuke Tanaka
2022 J jnl
Forward-Secure Public Key Encryption without Key Update from Proof-of-Stake Blockchain.
IACR Cryptol. ePrint Arch.
Seiya Nuta, Jacob C. N. Schuldt, Takashi Nishide
2022 A conf
Memory and Round-Efficient MPC Primitives in the Pre-Processing Model from Unit Vectorization.
AsiaCCS
Nuttapong Attrapadung, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Kazunari Tozawa
2022 A* conf
Secure Parallel Computation on Privately Partitioned Data and Applications.
CCS
Nuttapong Attrapadung, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Tadanori Teruya, Kazunari Tozawa
2021 J jnl
Adam in Private: Secure and Fast Training of Deep Neural Networks with Adaptive Moment Estimation.
CoRR
Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ryo Kikuchi, Takahiro Matsuda, Ibuki Mishina, Hiraku Morita, Jacob C. N. Schuldt
2021 J jnl
Adam in Private: Secure and Fast Training of Deep Neural Networks with Adaptive Moment Estimation.
IACR Cryptol. ePrint Arch.
Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ryo Kikuchi, Takahiro Matsuda, Ibuki Mishina, Hiraku Morita, Jacob C. N. Schuldt
2021 Misc conf
Forward-Secure Public Key Encryption Without Key Update from Proof-of-Stake Blockchain.
INDOCRYPT
Seiya Nuta, Jacob C. N. Schuldt, Takashi Nishide
2021 A* conf
Oblivious Linear Group Actions and Applications.
CCS
Nuttapong Attrapadung, Goichiro Hanaoka, Takahiro Matsuda, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Tadanori Teruya, Kazunari Tozawa
2020 — conf
On Private Information Retrieval Supporting Range Queries.
ESORICS (2)
Junichiro Hayata, Jacob C. N. Schuldt, Goichiro Hanaoka, Kanta Matsuura
2019 J jnl
A New Combiner for Key Encapsulation Mechanisms.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Goichiro Hanaoka, Takahiro Matsuda, Jacob C. N. Schuldt
2019 J jnl
A Taxonomy of Secure Two-Party Comparison Protocols and Efficient Constructions.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Nuttapong Attrapadung, Goichiro Hanaoka, Shinsaku Kiyomoto, Tomoaki Mimoto, Jacob C. N. Schuldt
2019 Misc conf
Field Extension in Secret-Shared Form and Its Applications to Efficient Secure Computation.
ACISP
Ryo Kikuchi, Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ai Ishida, Takahiro Matsuda, Yusuke Sakai, Jacob C. N. Schuldt
2019 J jnl
Field Extension in Secret-Shared Form and Its Applications to Efficient Secure Computation.
IACR Cryptol. ePrint Arch.
Ryo Kikuchi, Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ai Ishida, Takahiro Matsuda, Yusuke Sakai, Jacob C. N. Schuldt
2018 C conf
A New Key Encapsulation Combiner.
ISITA
Takahiro Matsuda, Jacob C. N. Schuldt
2018 — conf
Related Randomness Security for Public Key Encryption, Revisited.
Public Key Cryptography (1)
Takahiro Matsuda, Jacob C. N. Schuldt
2018 J jnl
Related Randomness Security for Public Key Encryption, Revisited.
IACR Cryptol. ePrint Arch.
Takahiro Matsuda, Jacob C. N. Schuldt
2018 J jnl
Statistical Attacks on Cookie Masking for RC4.
IACR Cryptol. ePrint Arch.
Kenneth G. Paterson, Jacob C. N. Schuldt
2018 J jnl
Statistical attacks on cookie masking for RC4.
Cryptogr. Commun.
Kenneth G. Paterson, Jacob C. N. Schuldt
2018 C conf
Token-Based Multi-input Functional Encryption.
ProvSec
Nuttapong Attrapadung, Goichiro Hanaoka, Takato Hirano, Yutaka Kawai, Yoshihiro Koseki, Jacob C. N. Schuldt
2017 C conf
A Taxonomy of Secure Two-Party Comparison Protocols and Efficient Constructions.
PST
Nuttapong Attrapadung, Goichiro Hanaoka, Shinsaku Kiyomoto, Tomoaki Mimoto, Jacob C. N. Schuldt
2017 J jnl
Card-Based Protocols Using Regular Polygon Cards.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kazumasa Shinagawa, Takaaki Mizuki, Jacob C. N. Schuldt, Koji Nuida, Naoki Kanayama, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto
2017 A conf
On the Robustness of RSA-OAEP Encryption and RSA-PSS Signatures Against (Malicious) Randomness Failures.
AsiaCCS
Jacob C. N. Schuldt, Kazumasa Shinagawa
2017 J jnl
On the Security of Non-Interactive Key Exchange against Related-Key Attacks.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hiraku Morita, Jacob C. N. Schuldt, Takahiro Matsuda, Goichiro Hanaoka, Tetsu Iwata
2017 J jnl
On the Security of Schnorr Signatures, DSA, and ElGamal Signatures against Related-Key Attacks.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Hiraku Morita, Jacob C. N. Schuldt, Takahiro Matsuda, Goichiro Hanaoka, Tetsu Iwata
2017 J jnl
Signatures from Trapdoor Commitments with Strong Openings.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Goichiro Hanaoka, Jacob C. N. Schuldt
2016 — conf
Backdoors in Pseudorandom Number Generators: Possibility and Impossibility Results.
CRYPTO (1)
Jean Paul Degabriele, Kenneth G. Paterson, Jacob C. N. Schuldt, Joanne Woodage
2016 J jnl
Backdoors in Pseudorandom Number Generators: Possibility and Impossibility Results.
IACR Cryptol. ePrint Arch.
Jean Paul Degabriele, Kenneth G. Paterson, Jacob C. N. Schuldt, Joanne Woodage
2016 J jnl
Constructions of dynamic and non-dynamic threshold public-key encryption schemes with decryption consistency.
Theor. Comput. Sci.
Yusuke Sakai, Keita Emura, Jacob C. N. Schuldt, Goichiro Hanaoka, Kazuo Ohta
2016 J jnl
Convertible Nominative Signatures from Standard Assumptions without Random Oracles.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Goichiro Hanaoka, Jacob C. N. Schuldt
2016 C conf
On signatures with tight security in the multi-user setting.
ISITA
Goichiro Hanaoka, Jacob C. N. Schuldt
2016 J jnl
Secure Computation Protocols Using Polarizing Cards.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kazumasa Shinagawa, Takaaki Mizuki, Jacob C. N. Schuldt, Koji Nuida, Naoki Kanayama, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto
2016 C conf
Signatures from trapdoor commitments with strong openings.
ISITA
Goichiro Hanaoka, Jacob C. N. Schuldt
2016 J jnl
Spritz - a spongy RC4-like stream cipher and hash function.
IACR Cryptol. ePrint Arch.
Ronald L. Rivest, Jacob C. N. Schuldt
2015 Misc conf
Dynamic Threshold Public-Key Encryption with Decryption Consistency from Static Assumptions.
ACISP
Yusuke Sakai, Keita Emura, Jacob C. N. Schuldt, Goichiro Hanaoka, Kazuo Ohta
2015 C conf
Multi-party Computation with Small Shuffle Complexity Using Regular Polygon Cards.
ProvSec
Kazumasa Shinagawa, Takaaki Mizuki, Jacob C. N. Schuldt, Koji Nuida, Naoki Kanayama, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto
2015 Misc conf
On the Security of the Schnorr Signature Scheme and DSA Against Related-Key Attacks.
ICISC
Hiraku Morita, Jacob C. N. Schuldt, Takahiro Matsuda, Goichiro Hanaoka, Tetsu Iwata
2015 J jnl
On the Security of the Schnorr Signature Scheme and DSA against Related-Key Attacks.
IACR Cryptol. ePrint Arch.
Hiraku Morita, Jacob C. N. Schuldt, Takahiro Matsuda, Goichiro Hanaoka, Tetsu Iwata
2015 Misc conf
Secure Multi-Party Computation Using Polarizing Cards.
IWSEC
Kazumasa Shinagawa, Takaaki Mizuki, Jacob C. N. Schuldt, Koji Nuida, Naoki Kanayama, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto
2015 C conf
Security Against Related Randomness Attacks via Reconstructive Extractors.
IMACC
Kenneth G. Paterson, Jacob C. N. Schuldt, Dale L. Sibborn, Hoeteck Wee
2015 J jnl
Security Against Related Randomness Attacks via Reconstructive Extractors.
IACR Cryptol. ePrint Arch.
Kenneth G. Paterson, Jacob C. N. Schuldt, Dale L. Sibborn, Hoeteck Wee
2014 — conf
Big Bias Hunting in Amazonia: Large-Scale Computation and Exploitation of RC4 Biases (Invited Paper).
ASIACRYPT (1)
Kenneth G. Paterson, Bertram Poettering, Jacob C. N. Schuldt
2014 J jnl
Group signature implies public-key encryption with non-interactive opening.
Int. J. Inf. Sec.
Keita Emura, Goichiro Hanaoka, Yusuke Sakai, Jacob C. N. Schuldt
2014 A conf
Multi-recipient encryption, revisited.
AsiaCCS
Alexandre Pinto, Bertram Poettering, Jacob C. N. Schuldt
2014 A* conf
Plaintext Recovery Attacks Against WPA/TKIP.
FSE
Kenneth G. Paterson, Bertram Poettering, Jacob C. N. Schuldt
2014 — conf
Related Randomness Attacks for Public Key Encryption.
Public Key Cryptography
Kenneth G. Paterson, Jacob C. N. Schuldt, Dale L. Sibborn
2014 J jnl
Related Randomness Attacks for Public Key Encryption.
IACR Cryptol. ePrint Arch.
Kenneth G. Paterson, Jacob C. N. Schuldt, Dale L. Sibborn
2013 A* conf
On the Security of RC4 in TLS.
USENIX Security Symposium
Nadhem J. AlFardan, Daniel J. Bernstein, Kenneth G. Paterson, Bertram Poettering, Jacob C. N. Schuldt
2013 J jnl
Plaintext Recovery Attacks Against WPA/TKIP.
IACR Cryptol. ePrint Arch.
Kenneth G. Paterson, Bertram Poettering, Jacob C. N. Schuldt
2012 A* conf
On the Impossibility of Constructing Efficient Key Encapsulation and Programmable Hash Functions in Prime Order Groups.
CRYPTO
Goichiro Hanaoka, Takahiro Matsuda, Jacob C. N. Schuldt
2012 J jnl
On the Impossibility of Constructing Efficient Key Encapsulation and Programmable Hash Functions in Prime Order Groups.
IACR Cryptol. ePrint Arch.
Goichiro Hanaoka, Takahiro Matsuda, Jacob C. N. Schuldt
2012 — conf
On the Security of Dynamic Group Signatures: Preventing Signature Hijacking.
Public Key Cryptography
Yusuke Sakai, Jacob C. N. Schuldt, Keita Emura, Goichiro Hanaoka, Kazuo Ohta
2012 J jnl
On the Security of Dynamic Group Signatures: Preventing Signature Hijacking.
IACR Cryptol. ePrint Arch.
Yusuke Sakai, Jacob C. N. Schuldt, Keita Emura, Goichiro Hanaoka, Kazuo Ohta
2012 — conf
Verifiable Predicate Encryption and Applications to CCA Security and Anonymous Predicate Authentication.
Public Key Cryptography
Shota Yamada, Nuttapong Attrapadung, Bagus Santoso, Jacob C. N. Schuldt, Goichiro Hanaoka, Noboru Kunihiro
2011 J jnl
Efficient Convertible Undeniable Signatures with Delegatable Verification.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Jacob C. N. Schuldt, Kanta Matsuura
2011 B conf
Efficient Generic Constructions of Signcryption with Insider Security in the Multi-user Setting.
ACNS
Daiki Chiba, Takahiro Matsuda, Jacob C. N. Schuldt, Kanta Matsuura
2011 B conf
Non-transferable User Certification Secure against Authority Information Leaks and Impersonation Attacks.
ACNS
Jacob C. N. Schuldt, Goichiro Hanaoka
2011 A conf
On the Joint Security of Encryption and Signature, Revisited.
ASIACRYPT
Kenneth G. Paterson, Jacob C. N. Schuldt, Martijn Stam, Susan Thomson
2011 J jnl
On the Joint Security of Encryption and Signature, Revisited.
IACR Cryptol. ePrint Arch.
Kenneth G. Paterson, Jacob C. N. Schuldt, Martijn Stam, Susan Thomson
2011 — conf
On-line Non-transferable Signatures Revisited.
Public Key Cryptography
Jacob C. N. Schuldt, Kanta Matsuura
2011 J jnl
Wildcarded Identity-Based Encryption.
J. Cryptol.
Michel Abdalla, James Birkett, Dario Catalano, Alexander W. Dent, John Malone-Lee, Gregory Neven, Jacob C. N. Schuldt, Nigel P. Smart
2010 C conf
An Efficient Convertible Undeniable Signature Scheme with Delegatable Verification.
ISPEC
Jacob C. N. Schuldt, Kanta Matsuura
2009 J jnl
An Efficient Convertible Undeniable Signature Scheme with Delegatable Verification.
IACR Cryptol. ePrint Arch.
Jacob C. N. Schuldt, Kanta Matsuura
2009 Misc conf
Efficient Constructions of Signcryption Schemes and Signcryption Composability.
INDOCRYPT
Takahiro Matsuda, Kanta Matsuura, Jacob C. N. Schuldt
2009 J jnl
On-line Non-transferable Signatures Revisited.
IACR Cryptol. ePrint Arch.
Jacob C. N. Schuldt, Kanta Matsuura
2008 — conf
Proxy Signatures Secure Against Proxy Key Exposure.
Public Key Cryptography
Jacob C. N. Schuldt, Kanta Matsuura, Kenneth G. Paterson
2007 Misc conf
Efficient Chosen-Ciphertext Secure Identity-Based Encryption with Wildcards.
ACISP
James Birkett, Alexander W. Dent, Gregory Neven, Jacob C. N. Schuldt
2006 J jnl
Efficient Chosen-Ciphertext Secure Identity-Based Encryption with Wildcards.
IACR Cryptol. ePrint Arch.
James Birkett, Alexander W. Dent, Gregory Neven, Jacob C. N. Schuldt
2006 Misc conf
Efficient Identity-Based Signatures Secure in the Standard Model.
ACISP
Kenneth G. Paterson, Jacob C. N. Schuldt
2006 J jnl
Efficient Identity-based Signatures Secure in the Standard Model.
IACR Cryptol. ePrint Arch.
Kenneth G. Paterson, Jacob C. N. Schuldt