Jacob C. N. Schuldt

Publication Activity (10 Years)

Years Active: 2006-2024
Publications (10 Years): 46

Top Topics

Pseudorandom Number

Encryption Scheme

Public Key Encryption

Security Analysis

Top Venues

IACR Cryptol. ePrint Arch.

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

Publications

Junichiro Hayata, Jacob C. N. Schuldt, Goichiro Hanaoka, Kanta Matsuura
On private information retrieval supporting range queries. Int. J. Inf. Sec. 23 (1) (2024)
Nuttapong Attrapadung, Goichiro Hanaoka, Haochen M. Kotoi-Xie, Takahiro Matsuda, Takumi Moriyama, Takao Murakami, Hidenori Nakamura, Jacob C. N. Schuldt, Masaaki Tokuyama, Jing Zhang
Two-Dimensional Dynamic Fusion for Continuous Authentication. CoRR (2023)
Seiya Nuta, Jacob C. N. Schuldt, Takashi Nishide
PoS Blockchain-Based Forward-Secure Public Key Encryption with Immutable Keys and Post-Compromise Security Guarantees. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106 (3) (2023)
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
Signature for Objects: Formalizing How to Authenticate Physical Data and More. FC (1) (2023)
Nuttapong Attrapadung, Goichiro Hanaoka, Ryo Hiromasa, Takahiro Matsuda, Jacob C. N. Schuldt
Maliciously circuit-private multi-key FHE and MPC based on LWE. Des. Codes Cryptogr. 91 (5) (2023)
Nuttapong Attrapadung, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Tadanori Teruya, Kazunari Tozawa
Secure Parallel Computation on Privately Partitioned Data and Applications. CCS (2022)
Nuttapong Attrapadung, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Kazunari Tozawa
Memory and Round-Efficient MPC Primitives in the Pre-Processing Model from Unit Vectorization. AsiaCCS (2022)
Yi Lu, Keisuke Hara, Kazuma Ohara, Jacob C. N. Schuldt, Keisuke Tanaka
Efficient Two-Party Exponentiation from Quotient Transfer. ACNS (2022)
Seiya Nuta, Jacob C. N. Schuldt, Takashi Nishide
Forward-Secure Public Key Encryption without Key Update from Proof-of-Stake Blockchain. IACR Cryptol. ePrint Arch. 2022 (2022)
Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ryo Kikuchi, Takahiro Matsuda, Ibuki Mishina, Hiraku Morita, Jacob C. N. Schuldt
Adam in Private: Secure and Fast Training of Deep Neural Networks with Adaptive Moment Estimation. Proc. Priv. Enhancing Technol. 2022 (4) (2022)
Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ryo Kikuchi, Takahiro Matsuda, Ibuki Mishina, Hiraku Morita, Jacob C. N. Schuldt
Adam in Private: Secure and Fast Training of Deep Neural Networks with Adaptive Moment Estimation. IACR Cryptol. ePrint Arch. 2021 (2021)
Seiya Nuta, Jacob C. N. Schuldt, Takashi Nishide
Forward-Secure Public Key Encryption Without Key Update from Proof-of-Stake Blockchain. INDOCRYPT (2021)
Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ryo Kikuchi, Takahiro Matsuda, Ibuki Mishina, Hiraku Morita, Jacob C. N. Schuldt
Adam in Private: Secure and Fast Training of Deep Neural Networks with Adaptive Moment Estimation. CoRR (2021)
Nuttapong Attrapadung, Goichiro Hanaoka, Takahiro Matsuda, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Tadanori Teruya, Kazunari Tozawa
Oblivious Linear Group Actions and Applications. CCS (2021)
Junichiro Hayata, Jacob C. N. Schuldt, Goichiro Hanaoka, Kanta Matsuura
On Private Information Retrieval Supporting Range Queries. ESORICS (2) (2020)
Goichiro Hanaoka, Takahiro Matsuda, Jacob C. N. Schuldt
A New Combiner for Key Encapsulation Mechanisms. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (12) (2019)
Ryo Kikuchi, Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ai Ishida, Takahiro Matsuda, Yusuke Sakai, Jacob C. N. Schuldt
Field Extension in Secret-Shared Form and Its Applications to Efficient Secure Computation. IACR Cryptol. ePrint Arch. 2019 (2019)
Ryo Kikuchi, Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ai Ishida, Takahiro Matsuda, Yusuke Sakai, Jacob C. N. Schuldt
Field Extension in Secret-Shared Form and Its Applications to Efficient Secure Computation. ACISP (2019)
Nuttapong Attrapadung, Goichiro Hanaoka, Shinsaku Kiyomoto, Tomoaki Mimoto, Jacob C. N. Schuldt
A Taxonomy of Secure Two-Party Comparison Protocols and Efficient Constructions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2019)
Kenneth G. Paterson, Jacob C. N. Schuldt
Statistical Attacks on Cookie Masking for RC4. IACR Cryptol. ePrint Arch. 2018 (2018)
Takahiro Matsuda, Jacob C. N. Schuldt
A New Key Encapsulation Combiner. ISITA (2018)
Nuttapong Attrapadung, Goichiro Hanaoka, Takato Hirano, Yutaka Kawai, Yoshihiro Koseki, Jacob C. N. Schuldt
Token-Based Multi-input Functional Encryption. ProvSec (2018)
Takahiro Matsuda, Jacob C. N. Schuldt
Related Randomness Security for Public Key Encryption, Revisited. IACR Cryptol. ePrint Arch. 2018 (2018)
Takahiro Matsuda, Jacob C. N. Schuldt
Related Randomness Security for Public Key Encryption, Revisited. Public Key Cryptography (1) (2018)
Kenneth G. Paterson, Jacob C. N. Schuldt
Statistical attacks on cookie masking for RC4. Cryptogr. Commun. 10 (5) (2018)
Nuttapong Attrapadung, Goichiro Hanaoka, Shinsaku Kiyomoto, Tomoaki Mimoto, Jacob C. N. Schuldt
A Taxonomy of Secure Two-Party Comparison Protocols and Efficient Constructions. PST (2017)
Jacob C. N. Schuldt, Kazumasa Shinagawa
On the Robustness of RSA-OAEP Encryption and RSA-PSS Signatures Against (Malicious) Randomness Failures. AsiaCCS (2017)
Hiraku Morita, Jacob C. N. Schuldt, Takahiro Matsuda, Goichiro Hanaoka, Tetsu Iwata
On the Security of Schnorr Signatures, DSA, and ElGamal Signatures against Related-Key Attacks. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2017)
Goichiro Hanaoka, Jacob C. N. Schuldt
Signatures from Trapdoor Commitments with Strong Openings. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2017)
Hiraku Morita, Jacob C. N. Schuldt, Takahiro Matsuda, Goichiro Hanaoka, Tetsu Iwata
On the Security of Non-Interactive Key Exchange against Related-Key Attacks. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2017)
Kazumasa Shinagawa, Takaaki Mizuki, Jacob C. N. Schuldt, Koji Nuida, Naoki Kanayama, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto
Card-Based Protocols Using Regular Polygon Cards. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (9) (2017)
Yusuke Sakai, Keita Emura, Jacob C. N. Schuldt, Goichiro Hanaoka, Kazuo Ohta
Constructions of dynamic and non-dynamic threshold public-key encryption schemes with decryption consistency. Theor. Comput. Sci. 630 (2016)
Goichiro Hanaoka, Jacob C. N. Schuldt
Convertible Nominative Signatures from Standard Assumptions without Random Oracles. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2016)
Jean Paul Degabriele, Kenneth G. Paterson, Jacob C. N. Schuldt, Joanne Woodage
Backdoors in Pseudorandom Number Generators: Possibility and Impossibility Results. CRYPTO (1) (2016)
Goichiro Hanaoka, Jacob C. N. Schuldt
On signatures with tight security in the multi-user setting. ISITA (2016)
Ronald L. Rivest, Jacob C. N. Schuldt
Spritz - a spongy RC4-like stream cipher and hash function. IACR Cryptol. ePrint Arch. 2016 (2016)
Kazumasa Shinagawa, Takaaki Mizuki, Jacob C. N. Schuldt, Koji Nuida, Naoki Kanayama, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto
Secure Computation Protocols Using Polarizing Cards. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (6) (2016)
Jean Paul Degabriele, Kenneth G. Paterson, Jacob C. N. Schuldt, Joanne Woodage
Backdoors in Pseudorandom Number Generators: Possibility and Impossibility Results. IACR Cryptol. ePrint Arch. 2016 (2016)
Goichiro Hanaoka, Jacob C. N. Schuldt
Signatures from trapdoor commitments with strong openings. ISITA (2016)
Kazumasa Shinagawa, Takaaki Mizuki, Jacob C. N. Schuldt, Koji Nuida, Naoki Kanayama, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto
Secure Multi-Party Computation Using Polarizing Cards. IWSEC (2015)
Kenneth G. Paterson, Jacob C. N. Schuldt, Dale L. Sibborn, Hoeteck Wee
Security Against Related Randomness Attacks via Reconstructive Extractors. IMACC (2015)
Yusuke Sakai, Keita Emura, Jacob C. N. Schuldt, Goichiro Hanaoka, Kazuo Ohta
Dynamic Threshold Public-Key Encryption with Decryption Consistency from Static Assumptions. ACISP (2015)
Kenneth G. Paterson, Jacob C. N. Schuldt, Dale L. Sibborn, Hoeteck Wee
Security Against Related Randomness Attacks via Reconstructive Extractors. IACR Cryptol. ePrint Arch. 2015 (2015)
Kazumasa Shinagawa, Takaaki Mizuki, Jacob C. N. Schuldt, Koji Nuida, Naoki Kanayama, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto
Multi-party Computation with Small Shuffle Complexity Using Regular Polygon Cards. ProvSec (2015)
Hiraku Morita, Jacob C. N. Schuldt, Takahiro Matsuda, Goichiro Hanaoka, Tetsu Iwata
On the Security of the Schnorr Signature Scheme and DSA Against Related-Key Attacks. ICISC (2015)
Hiraku Morita, Jacob C. N. Schuldt, Takahiro Matsuda, Goichiro Hanaoka, Tetsu Iwata
On the Security of the Schnorr Signature Scheme and DSA against Related-Key Attacks. IACR Cryptol. ePrint Arch. 2015 (2015)
Kenneth G. Paterson, Bertram Poettering, Jacob C. N. Schuldt
Plaintext Recovery Attacks Against WPA/TKIP. FSE (2014)
Keita Emura, Goichiro Hanaoka, Yusuke Sakai, Jacob C. N. Schuldt
Group signature implies public-key encryption with non-interactive opening. Int. J. Inf. Sec. 13 (1) (2014)
Kenneth G. Paterson, Jacob C. N. Schuldt, Dale L. Sibborn
Related Randomness Attacks for Public Key Encryption. Public Key Cryptography (2014)
Alexandre Pinto, Bertram Poettering, Jacob C. N. Schuldt
Multi-recipient encryption, revisited. AsiaCCS (2014)
Kenneth G. Paterson, Bertram Poettering, Jacob C. N. Schuldt
Big Bias Hunting in Amazonia: Large-Scale Computation and Exploitation of RC4 Biases (Invited Paper). ASIACRYPT (1) (2014)
Kenneth G. Paterson, Jacob C. N. Schuldt, Dale L. Sibborn
Related Randomness Attacks for Public Key Encryption. IACR Cryptol. ePrint Arch. 2014 (2014)
Kenneth G. Paterson, Bertram Poettering, Jacob C. N. Schuldt
Plaintext Recovery Attacks Against WPA/TKIP. IACR Cryptol. ePrint Arch. 2013 (2013)
Nadhem J. AlFardan, Daniel J. Bernstein, Kenneth G. Paterson, Bertram Poettering, Jacob C. N. Schuldt
On the Security of RC4 in TLS. USENIX Security Symposium (2013)
Yusuke Sakai, Jacob C. N. Schuldt, Keita Emura, Goichiro Hanaoka, Kazuo Ohta
On the Security of Dynamic Group Signatures: Preventing Signature Hijacking. IACR Cryptol. ePrint Arch. 2012 (2012)
Shota Yamada, Nuttapong Attrapadung, Bagus Santoso, Jacob C. N. Schuldt, Goichiro Hanaoka, Noboru Kunihiro
Verifiable Predicate Encryption and Applications to CCA Security and Anonymous Predicate Authentication. Public Key Cryptography (2012)
Yusuke Sakai, Jacob C. N. Schuldt, Keita Emura, Goichiro Hanaoka, Kazuo Ohta
On the Security of Dynamic Group Signatures: Preventing Signature Hijacking. Public Key Cryptography (2012)
Goichiro Hanaoka, Takahiro Matsuda, Jacob C. N. Schuldt
On the Impossibility of Constructing Efficient Key Encapsulation and Programmable Hash Functions in Prime Order Groups. CRYPTO (2012)
Goichiro Hanaoka, Takahiro Matsuda, Jacob C. N. Schuldt
On the Impossibility of Constructing Efficient Key Encapsulation and Programmable Hash Functions in Prime Order Groups. IACR Cryptol. ePrint Arch. 2012 (2012)
Daiki Chiba, Takahiro Matsuda, Jacob C. N. Schuldt, Kanta Matsuura
Efficient Generic Constructions of Signcryption with Insider Security in the Multi-user Setting. ACNS (2011)
Michel Abdalla, James Birkett, Dario Catalano, Alexander W. Dent, John Malone-Lee, Gregory Neven, Jacob C. N. Schuldt, Nigel P. Smart
Wildcarded Identity-Based Encryption. J. Cryptol. 24 (1) (2011)
Jacob C. N. Schuldt, Goichiro Hanaoka
Non-transferable User Certification Secure against Authority Information Leaks and Impersonation Attacks. ACNS (2011)
Kenneth G. Paterson, Jacob C. N. Schuldt, Martijn Stam, Susan Thomson
On the Joint Security of Encryption and Signature, Revisited. IACR Cryptol. ePrint Arch. 2011 (2011)
Jacob C. N. Schuldt, Kanta Matsuura
On-line Non-transferable Signatures Revisited. Public Key Cryptography (2011)
Jacob C. N. Schuldt, Kanta Matsuura
Efficient Convertible Undeniable Signatures with Delegatable Verification. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2011)
Kenneth G. Paterson, Jacob C. N. Schuldt, Martijn Stam, Susan Thomson
On the Joint Security of Encryption and Signature, Revisited. ASIACRYPT (2011)
Jacob C. N. Schuldt, Kanta Matsuura
An Efficient Convertible Undeniable Signature Scheme with Delegatable Verification. ISPEC (2010)
Jacob C. N. Schuldt, Kanta Matsuura
On-line Non-transferable Signatures Revisited. IACR Cryptol. ePrint Arch. 2009 (2009)
Jacob C. N. Schuldt, Kanta Matsuura
An Efficient Convertible Undeniable Signature Scheme with Delegatable Verification. IACR Cryptol. ePrint Arch. 2009 (2009)
Takahiro Matsuda, Kanta Matsuura, Jacob C. N. Schuldt
Efficient Constructions of Signcryption Schemes and Signcryption Composability. INDOCRYPT (2009)
Jacob C. N. Schuldt, Kanta Matsuura, Kenneth G. Paterson
Proxy Signatures Secure Against Proxy Key Exposure. Public Key Cryptography (2008)
James Birkett, Alexander W. Dent, Gregory Neven, Jacob C. N. Schuldt
Efficient Chosen-Ciphertext Secure Identity-Based Encryption with Wildcards. ACISP (2007)
James Birkett, Alexander W. Dent, Gregory Neven, Jacob C. N. Schuldt
Efficient Chosen-Ciphertext Secure Identity-Based Encryption with Wildcards. IACR Cryptol. ePrint Arch. 2006 (2006)
Kenneth G. Paterson, Jacob C. N. Schuldt
Efficient Identity-based Signatures Secure in the Standard Model. IACR Cryptol. ePrint Arch. 2006 (2006)
Kenneth G. Paterson, Jacob C. N. Schuldt
Efficient Identity-Based Signatures Secure in the Standard Model. ACISP (2006)