Jacob C. N. Schuldt

According to our database, Jacob C. N. Schuldt authored at least 56 papers between 2006 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

On private information retrieval supporting range queries.

Junichiro Hayata, Jacob C. N. Schuldt, Goichiro Hanaoka, Kanta Matsuura

Int. J. Inf. Sec., February, 2024

A New Pairing-Based Two-Round Tightly-Secure Multi-Signature Scheme with Key Aggregation.

Rikuhiro Kojima, Jacob C. N. Schuldt, Goichiro Hanaoka

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024

Privacy-Preserving Verifiable CNNs.

Nuttapong Attrapadung, Goichiro Hanaoka, Ryo Hiromasa, Yoshihiro Koseki, Takahiro Matsuda, Yutaro Nishida, Yusuke Sakai, Jacob C. N. Schuldt, Satoshi Yasuda

Proceedings of the Applied Cryptography and Network Security, 2024

2023

Maliciously circuit-private multi-key FHE and MPC based on LWE.

Nuttapong Attrapadung, Goichiro Hanaoka, Ryo Hiromasa, Takahiro Matsuda, Jacob C. N. Schuldt

Des. Codes Cryptogr., May, 2023

PoS Blockchain-Based Forward-Secure Public Key Encryption with Immutable Keys and Post-Compromise Security Guarantees.

Seiya Nuta, Jacob C. N. Schuldt, Takashi Nishide

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., March, 2023

Two-Dimensional Dynamic Fusion for Continuous Authentication.

Nuttapong Attrapadung, Goichiro Hanaoka, Haochen M. Kotoi-Xie, Takahiro Matsuda, Takumi Moriyama, Takao Murakami, Hidenori Nakamura, Jacob C. N. Schuldt, Masaaki Tokuyama, Jing Zhang

Proceedings of the IEEE International Joint Conference on Biometrics, 2023

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

Proceedings of the Financial Cryptography and Data Security, 2023

2022

Adam in Private: Secure and Fast Training of Deep Neural Networks with Adaptive Moment Estimation.

Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ryo Kikuchi, Takahiro Matsuda, Ibuki Mishina, Hiraku Morita, Jacob C. N. Schuldt

Proc. Priv. Enhancing Technol., 2022

Forward-Secure Public Key Encryption without Key Update from Proof-of-Stake Blockchain.

Seiya Nuta, Jacob C. N. Schuldt, Takashi Nishide

IACR Cryptol. ePrint Arch., 2022

Secure Parallel Computation on Privately Partitioned Data and Applications.

Nuttapong Attrapadung, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Tadanori Teruya, Kazunari Tozawa

Proceedings of the 2022 ACM SIGSAC Conference on Computer and Communications Security, 2022

Memory and Round-Efficient MPC Primitives in the Pre-Processing Model from Unit Vectorization.

Nuttapong Attrapadung, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Kazunari Tozawa

Proceedings of the ASIA CCS '22: ACM Asia Conference on Computer and Communications Security, Nagasaki, Japan, 30 May 2022, 2022

Efficient Two-Party Exponentiation from Quotient Transfer.

Yi Lu, Keisuke Hara, Kazuma Ohara, Jacob C. N. Schuldt, Keisuke Tanaka

Proceedings of the Applied Cryptography and Network Security, 2022

2021

Oblivious Linear Group Actions and Applications.

Nuttapong Attrapadung, Goichiro Hanaoka, Takahiro Matsuda, Hiraku Morita, Kazuma Ohara, Jacob C. N. Schuldt, Tadanori Teruya, Kazunari Tozawa

Proceedings of the CCS '21: 2021 ACM SIGSAC Conference on Computer and Communications Security, Virtual Event, Republic of Korea, November 15, 2021

2019

A New Combiner for Key Encapsulation Mechanisms.

Goichiro Hanaoka, Takahiro Matsuda, Jacob C. N. Schuldt

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019

A Taxonomy of Secure Two-Party Comparison Protocols and Efficient Constructions.

Nuttapong Attrapadung, Goichiro Hanaoka, Shinsaku Kiyomoto, Tomoaki Mimoto, Jacob C. N. Schuldt

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019

Field Extension in Secret-Shared Form and Its Applications to Efficient Secure Computation.

Ryo Kikuchi, Nuttapong Attrapadung, Koki Hamada, Dai Ikarashi, Ai Ishida, Takahiro Matsuda, Yusuke Sakai, Jacob C. N. Schuldt

IACR Cryptol. ePrint Arch., 2019

2018

Related Randomness Security for Public Key Encryption, Revisited.

Takahiro Matsuda, Jacob C. N. Schuldt

IACR Cryptol. ePrint Arch., 2018

Statistical attacks on cookie masking for RC4.

Kenneth G. Paterson, Jacob C. N. Schuldt

Cryptogr. Commun., 2018

Token-Based Multi-input Functional Encryption.

Nuttapong Attrapadung, Goichiro Hanaoka, Takato Hirano, Yutaka Kawai, Yoshihiro Koseki, Jacob C. N. Schuldt

Proceedings of the Provable Security, 2018

A New Key Encapsulation Combiner.

Takahiro Matsuda, Jacob C. N. Schuldt

Proceedings of the International Symposium on Information Theory and Its Applications, 2018

2017

Card-Based Protocols Using Regular Polygon Cards.

Kazumasa Shinagawa, Takaaki Mizuki, Jacob C. N. Schuldt, Koji Nuida, Naoki Kanayama, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017

On the Security of Schnorr Signatures, DSA, and ElGamal Signatures against Related-Key Attacks.

Hiraku Morita, Jacob C. N. Schuldt, Takahiro Matsuda, Goichiro Hanaoka, Tetsu Iwata

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017

On the Security of Non-Interactive Key Exchange against Related-Key Attacks.

Hiraku Morita, Jacob C. N. Schuldt, Takahiro Matsuda, Goichiro Hanaoka, Tetsu Iwata

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017

Signatures from Trapdoor Commitments with Strong Openings.

Goichiro Hanaoka, Jacob C. N. Schuldt

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017

On the Robustness of RSA-OAEP Encryption and RSA-PSS Signatures Against (Malicious) Randomness Failures.

Jacob C. N. Schuldt, Kazumasa Shinagawa

Proceedings of the 2017 ACM on Asia Conference on Computer and Communications Security, 2017

2016

Constructions of dynamic and non-dynamic threshold public-key encryption schemes with decryption consistency.

Yusuke Sakai, Keita Emura, Jacob C. N. Schuldt, Goichiro Hanaoka, Kazuo Ohta

Theor. Comput. Sci., 2016

Secure Computation Protocols Using Polarizing Cards.

Kazumasa Shinagawa, Takaaki Mizuki, Jacob C. N. Schuldt, Koji Nuida, Naoki Kanayama, Takashi Nishide, Goichiro Hanaoka, Eiji Okamoto

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016

Convertible Nominative Signatures from Standard Assumptions without Random Oracles.

Goichiro Hanaoka, Jacob C. N. Schuldt

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016

Spritz - a spongy RC4-like stream cipher and hash function.

Ronald L. Rivest, Jacob C. N. Schuldt

IACR Cryptol. ePrint Arch., 2016

Backdoors in Pseudorandom Number Generators: Possibility and Impossibility Results.

Jean Paul Degabriele, Kenneth G. Paterson, Jacob C. N. Schuldt, Joanne Woodage

IACR Cryptol. ePrint Arch., 2016

On signatures with tight security in the multi-user setting.

Goichiro Hanaoka, Jacob C. N. Schuldt

Proceedings of the 2016 International Symposium on Information Theory and Its Applications, 2016

2015

Security Against Related Randomness Attacks via Reconstructive Extractors.

Kenneth G. Paterson, Jacob C. N. Schuldt, Dale L. Sibborn, Hoeteck Wee

IACR Cryptol. ePrint Arch., 2015

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

IACR Cryptol. ePrint Arch., 2015

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

Proceedings of the Provable Security, 2015

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

Proceedings of the Advances in Information and Computer Security, 2015

Dynamic Threshold Public-Key Encryption with Decryption Consistency from Static Assumptions.

Yusuke Sakai, Keita Emura, Jacob C. N. Schuldt, Goichiro Hanaoka, Kazuo Ohta

Proceedings of the Information Security and Privacy - 20th Australasian Conference, 2015

2014

Group signature implies public-key encryption with non-interactive opening.

Keita Emura, Goichiro Hanaoka, Yusuke Sakai, Jacob C. N. Schuldt

Int. J. Inf. Sec., 2014

Related Randomness Attacks for Public Key Encryption.

Kenneth G. Paterson, Jacob C. N. Schuldt, Dale L. Sibborn

IACR Cryptol. ePrint Arch., 2014

Multi-recipient encryption, revisited.

Alexandre Pinto, Bertram Poettering, Jacob C. N. Schuldt

Proceedings of the 9th ACM Symposium on Information, Computer and Communications Security, 2014

Big Bias Hunting in Amazonia: Large-Scale Computation and Exploitation of RC4 Biases (Invited Paper).

Kenneth G. Paterson, Bertram Poettering, Jacob C. N. Schuldt

Proceedings of the Advances in Cryptology - ASIACRYPT 2014, 2014

2013

Plaintext Recovery Attacks Against WPA/TKIP.

Kenneth G. Paterson, Bertram Poettering, Jacob C. N. Schuldt

IACR Cryptol. ePrint Arch., 2013

On the Security of RC4 in TLS.

Nadhem J. AlFardan, Daniel J. Bernstein, Kenneth G. Paterson, Bertram Poettering, Jacob C. N. Schuldt

Proceedings of the 22th USENIX Security Symposium, Washington, DC, USA, August 14-16, 2013, 2013

2012

On the Security of Dynamic Group Signatures: Preventing Signature Hijacking.

Yusuke Sakai, Jacob C. N. Schuldt, Keita Emura, Goichiro Hanaoka, Kazuo Ohta

IACR Cryptol. ePrint Arch., 2012

On the Impossibility of Constructing Efficient Key Encapsulation and Programmable Hash Functions in Prime Order Groups.

Goichiro Hanaoka, Takahiro Matsuda, Jacob C. N. Schuldt

IACR Cryptol. ePrint Arch., 2012

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

Proceedings of the Public Key Cryptography - PKC 2012, 2012

2011

Wildcarded Identity-Based Encryption.

Michel Abdalla, James Birkett, Dario Catalano, Alexander W. Dent, John Malone-Lee, Gregory Neven, Jacob C. N. Schuldt, Nigel P. Smart

J. Cryptol., 2011

Efficient Convertible Undeniable Signatures with Delegatable Verification.

Jacob C. N. Schuldt, Kanta Matsuura

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2011

On the Joint Security of Encryption and Signature, Revisited.

Kenneth G. Paterson, Jacob C. N. Schuldt, Martijn Stam, Susan Thomson

IACR Cryptol. ePrint Arch., 2011

Non-transferable User Certification Secure against Authority Information Leaks and Impersonation Attacks.

Jacob C. N. Schuldt, Goichiro Hanaoka

Proceedings of the Applied Cryptography and Network Security, 2011

Efficient Generic Constructions of Signcryption with Insider Security in the Multi-user Setting.

Daiki Chiba, Takahiro Matsuda, Jacob C. N. Schuldt, Kanta Matsuura

Proceedings of the Applied Cryptography and Network Security, 2011

2009

An Efficient Convertible Undeniable Signature Scheme with Delegatable Verification.

Jacob C. N. Schuldt, Kanta Matsuura

IACR Cryptol. ePrint Arch., 2009

On-line Non-transferable Signatures Revisited.

Jacob C. N. Schuldt, Kanta Matsuura

IACR Cryptol. ePrint Arch., 2009

Efficient Constructions of Signcryption Schemes and Signcryption Composability.

Takahiro Matsuda, Kanta Matsuura, Jacob C. N. Schuldt

Proceedings of the Progress in Cryptology, 2009

2008

Proxy Signatures Secure Against Proxy Key Exposure.

Jacob C. N. Schuldt, Kanta Matsuura, Kenneth G. Paterson

Proceedings of the Public Key Cryptography, 2008

2006

Efficient Identity-based Signatures Secure in the Standard Model.

Kenneth G. Paterson, Jacob C. N. Schuldt

IACR Cryptol. ePrint Arch., 2006

Efficient Chosen-Ciphertext Secure Identity-Based Encryption with Wildcards.

James Birkett, Alexander W. Dent, Gregory Neven, Jacob C. N. Schuldt

IACR Cryptol. ePrint Arch., 2006