Wakaha Ogata

Des. Codes Cryptogr., February, 2024

2023

Perfectly Secure Oblivious Priority Queue.

[BibT_eX]

[DOI]

Atsunori Ichikawa

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

2022

Boosting CPA to CCA2 for Leakage-Resilient Attribute-Based Encryption by Using New QA-NIZK.

[BibT_eX]

[DOI]

Toi Tomita

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2022

Private Decision Tree Evaluation by a Single Untrusted Server for Machine Learnig as a Service.

[BibT_eX]

[DOI]

Yoshifumi Saito

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2022

2020

Security analysis of secure kNN and ranked keyword search over encrypted data.

[BibT_eX]

[DOI]

Takaaki Otemori

Int. J. Inf. Sec., 2020

CCA-Secure Leakage-Resilient Identity-Based Encryption without q-Type Assumptions.

[BibT_eX]

[DOI]

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2020

Communication Protocol Between Humans and Bank Server Secure Against Man-in-the-Browser Attacks.

[BibT_eX]

[DOI]

Proceedings of the Intelligent Human Systems Integration 2020, 2020

2019

Multidivisible Online/Offline Cryptography and Its Application to Signcryptions.

[BibT_eX]

[DOI]

Dan Yamamoto

Secur. Commun. Networks, 2019

Unrestricted and compact certificateless aggregate signature scheme.

[BibT_eX]

[DOI]

Keitaro Hashimoto

Inf. Sci., 2019

No-Dictionary Searchable Symmetric Encryption.

[BibT_eX]

[DOI]

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

CCA-Secure Leakage-Resilient Identity-Based Key-Encapsulation from Simple (not $\mathtt{q}$-type) Assumptions.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2019

Tight reduction for generic construction of certificateless signature and its instantiation from DDH assumption.

[BibT_eX]

[DOI]

Keitaro Hashimoto

Toi Tomita

IACR Cryptol. ePrint Arch., 2019

CCA-Secure Leakage-Resilient Identity-Based Key-Encapsulation from Simple (Not \mathtt q -type) Assumptions.

[BibT_eX]

[DOI]

Toi Tomita

Proceedings of the Advances in Information and Computer Security, 2019

Efficient Secure Multi-Party Protocols for Decision Tree Classification.

[BibT_eX]

[DOI]

Proceedings of the Information Security and Privacy - 24th Australasian Conference, 2019

2017

Computational SS and conversion protocols in both active and passive settings.

[BibT_eX]

[DOI]

IET Inf. Secur., 2017

Multi-Divisible On-Line/Off-Line Encryptions.

[BibT_eX]

[DOI]

Dan Yamamoto

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

Computationally Secure Verifiable Secret Sharing Scheme for Distributing Many Secrets.

[BibT_eX]

[DOI]

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

Efficient No-dictionary Verifiable Searchable Symmetric Encryption.

[BibT_eX]

[DOI]

Proceedings of the Financial Cryptography and Data Security, 2017

2016

Efficient No-dictionary Verifiable SSE.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2016

Unbreakable distributed storage with quantum key distribution network and password-authenticated secret sharing.

[BibT_eX]

[DOI]

CoRR, 2016

2015

Certificateless Aggregate Signature Schemes with Improved Security.

[BibT_eX]

[DOI]

Nguyen Quoc Viet

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015

Secret Sharing with Share-Conversion: Achieving Small Share-Size and Extendibility to Multiparty Computation.

[BibT_eX]

[DOI]

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015

Improvement of UC Secure Searchable Symmetric Encryption Scheme.

[BibT_eX]

[DOI]

Shunsuke Taketani

Proceedings of the Advances in Information and Computer Security, 2015

2014

Cheating detectable threshold scheme against most powerful cheaters for long secrets.

[BibT_eX]

[DOI]

Hiroshi Eguchi

Des. Codes Cryptogr., 2014

2013

Cheating Detectable Secret Sharing Schemes for Random Bit Strings.

[BibT_eX]

[DOI]

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013

Toward Practical Searchable Symmetric Encryption.

[BibT_eX]

[DOI]

Proceedings of the Advances in Information and Computer Security, 2013

2012

Undeniable and Unpretendable Signatures.

[BibT_eX]

[DOI]

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012

2011

Provably Secure On-Line Secret Sharing Scheme.

[BibT_eX]

[DOI]

Tatsumi Oba

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

A Simple and Efficient Secret Sharing Scheme Secure against Cheating.

[BibT_eX]

[DOI]

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

2010

Privacy-preserving similarity evaluation and application to remote biometrics authentication.

[BibT_eX]

[DOI]

Soft Comput., 2010

New RSA-Based (Selectively) Convertible Undeniable Signature Schemes.

[BibT_eX]

[DOI]

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

Efficient Almost Secure 1-Round Message Transmission Schemes for 3t+1 Channels.

[BibT_eX]

[DOI]

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010

A Framework for Constructing Convertible Undeniable Signatures.

[BibT_eX]

[DOI]

Ryo Kikuchi

Proceedings of the Provable Security - 4th International Conference, 2010

2009

New Identity-Based Blind Signature and Blind Decryption Scheme in the Standard Model.

[BibT_eX]

[DOI]

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009

Collision-Based Power Attack for RSA with Small Public Exponent.

[BibT_eX]

[DOI]

IEICE Trans. Inf. Syst., 2009

Forgery Attacks on Time-Stamp, Signed PDF and X.509 Certificate.

[BibT_eX]

[DOI]

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009

Provably Secure Convertible Undeniable Signatures with Unambiguity.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2009

A Proposal of Efficient Remote Biometric Authentication Protocol.

[BibT_eX]

[DOI]

Proceedings of the Advances in Information and Computer Security, 2009

2008

General Conversion for Obtaining Strongly Existentially Unforgeable Signatures.

[BibT_eX]

[DOI]

Takuro Oyama

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Relationship between Standard Model Plaintext Awareness and Message Hiding.

[BibT_eX]

[DOI]

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2008

Blind HIBE and its Applications to Identity-Based Blind Signature and Blind Decryption.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2008

Cramer-Shoup Satisfies a Stronger Plaintext Awareness under a Weaker Assumption.

[BibT_eX]

[DOI]

Proceedings of the Security and Cryptography for Networks, 6th International Conference, 2008

Stateful identity-based encryption scheme: faster encryption and decryption.

[BibT_eX]

[DOI]

Hiroto Matsuoka

Proceedings of the 2008 ACM Symposium on Information, Computer and Communications Security, 2008

Relationship between Two Approaches for Defining the Standard Model PA-ness.

[BibT_eX]

[DOI]

Proceedings of the Information Security and Privacy, 13th Australasian Conference, 2008

2007

A General Model of Structured Multisignatures with Message Flexibility.

[BibT_eX]

[DOI]

Dan Yamamoto

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

On Some Variations of Kurosawa-Desmedt Public-Key Encryption Scheme.

[BibT_eX]

[DOI]

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

Comments on the Security Proofs of Some Signature Schemes Based on Factorization.

[BibT_eX]

[DOI]

Naoya Matsumoto

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2007

ZeroBio - Evaluation and Development of Asymmetric Fingerprint Authentication System Using Oblivious Neural Network Evaluation Protocol.

[BibT_eX]

[DOI]

Proceedings of the The Second International Conference on Availability, 2007

2006

The security of the FDH variant of Chaum's undeniable signature scheme.

[BibT_eX]

[DOI]

Swee-Huay Heng

IEEE Trans. Inf. Theory, 2006

Optimum Secret Sharing Scheme Secure against Cheating.

[BibT_eX]

[DOI]

Douglas R. Stinson

SIAM J. Discret. Math., 2006

Some Practical Public-Key Encryption Schemes in both Standard Model and Random Oracle Model.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2006

On a Variation of Kurosawa-Desmedt Encryption Scheme.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2006

2005

Efficient Divisible Voting Scheme.

[BibT_eX]

[DOI]

Natsuki Ishida

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005

2004

Oblivious keyword search.

[BibT_eX]

[DOI]

J. Complex., 2004

k out of n Oblivious Transfer without Random Oracles.

[BibT_eX]

[DOI]

Ryota Sasahara

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2004

New combinatorial designs and their applications to authentication codes and secret sharing schemes.

[BibT_eX]

[DOI]

Discret. Math., 2004

2003

Matching Oblivious Transfer: How to Exchange Valuable Data.

[BibT_eX]

[DOI]

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003

Electronic Ticket Scheme for ITS.

[BibT_eX]

[DOI]

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003

Divisible Voting Scheme.

[BibT_eX]

[DOI]

Natsuki Ishida

IACR Cryptol. ePrint Arch., 2003

Brief announcement: a method for exchanging valuable data: how to realize matching oblivious transfer.

[BibT_eX]

[DOI]

Proceedings of the Twenty-Second ACM Symposium on Principles of Distributed Computing, 2003

2002

Bit-Slice Auction Circuit.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2002

On the bound for anonymous secret sharing schemes.

[BibT_eX]

[DOI]

Discret. Appl. Math., 2002

Bounds for Robust Metering Schemes and Their Relationship with A-code.

[BibT_eX]

[DOI]

Proceedings of the Advances in Cryptology, 2002

2001

IND-CCA Public Key Schemes Equivalent to Factoring n=pq.

[BibT_eX]

[DOI]

Proceedings of the Public Key Cryptography, 2001

2000

Provably Secure Metering Scheme.

[BibT_eX]

[DOI]

Proceedings of the Advances in Cryptology, 2000

1999

On a Fallacious Bound for Authentication Codes.

[BibT_eX]

[DOI]

J. Cryptol., 1999

Efficient Rabin-type Digital Signature Scheme.

[BibT_eX]

[DOI]

Des. Codes Cryptogr., 1999

1998

Some Basic Properties of General Nonperfect Secret Sharing Schemes.

[BibT_eX]

[DOI]

J. Univers. Comput. Sci., 1998

1997

Fault tolerant anonymous channel.

[BibT_eX]

[DOI]

Proceedings of the Information and Communication Security, First International Conference, 1997

1996

Multisymbol Majority Vote and Hard Core.

[BibT_eX]

[DOI]

Keiichi Sakano

Inf. Process. Lett., 1996

Optimum Secret Sharing Scheme Secure against Cheating.

[BibT_eX]

[DOI]

Proceedings of the Advances in Cryptology, 1996

1995

t-Cheater Identifiable (k, n) Threshold Secret Sharing Schemes.

[BibT_eX]

[DOI]

Satoshi Obana

Proceedings of the Advances in Cryptology, 1995

1993

Nonperfect Secret Sharing Schemes and Matroids.

[BibT_eX]

[DOI]

Proceedings of the Advances in Cryptology, 1993

1992

Nonperfect Secret Sharing Schemes.

[BibT_eX]

[DOI]

Shigeo Tsujii

Proceedings of the Advances in Cryptology, 1992

1991

On Claw Free Families.

[BibT_eX]

[DOI]