Takashi Nishide

Proceedings of the Thirty-Eighth AAAI Conference on Artificial Intelligence, 2024

2023

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

[BibT_eX]

[DOI]

Seiya Nuta

Jacob C. N. Schuldt

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

Accelerating Polynomial Evaluation for Integer-wise Homomorphic Comparison and Division.

[BibT_eX]

[DOI]

Koki Morimura

Daisuke Maeda

J. Inf. Process., 2023

GPU Acceleration of High-Precision Homomorphic Computation Utilizing Redundant Representation.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2023

Out-of-Distribution Detection with Reconstruction Error and Typicality-based Penalty.

[BibT_eX]

[DOI]

Proceedings of the IEEE/CVF Winter Conference on Applications of Computer Vision, 2023

2022

Constant-Round Fair SS-4PC for Private Decision Tree Evaluation.

[BibT_eX]

[DOI]

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

Latent Space Virtual Adversarial Training for Supervised and Semi-Supervised Learning.

[BibT_eX]

[DOI]

IEICE Trans. Inf. Syst., 2022

Load Balancing with In-Protocol/Wallet-Level Account Assignment in Sharded Blockchains.

[BibT_eX]

[DOI]

Naoya Okanami

Ryuya Nakamura

IEICE Trans. Inf. Syst., 2022

Private Decision Tree Evaluation with Constant Rounds via (Only) SS-3PC over Ring and Field.

[BibT_eX]

[DOI]

Yusaku Maeda

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

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

[BibT_eX]

[DOI]

Seiya Nuta

Jacob C. N. Schuldt

IACR Cryptol. ePrint Arch., 2022

Square Table Lookup Multiparty Computation Protocol.

[BibT_eX]

[DOI]

Zhongqi Wang

Keita Fuse

Proceedings of the 2022 Tenth International Symposium on Computing and Networking, CANDAR 2022, 2022

Efficient Homomorphic Evaluation of Arbitrary Bivariate Integer Functions.

[BibT_eX]

[DOI]

Daisuke Maeda

Koki Morimura

Proceedings of the 10th Workshop on Encrypted Computing & Applied Homomorphic Cryptography, 2022

Improved Integer-wise Homomorphic Comparison and Division based on Polynomial Evaluation.

[BibT_eX]

[DOI]

Koki Morimura

Daisuke Maeda

Proceedings of the ARES 2022: The 17th International Conference on Availability, Reliability and Security, Vienna,Austria, August 23, 2022

2021

Client-aided Robust Bit-composition Protocol with Deterministic Cheater Identification in Standard Model.

[BibT_eX]

[DOI]

J. Inf. Process., 2021

Improved Proxy Re-encryption Scheme for Symmetric Key Cryptography.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2021

Private Decision Tree Evaluation with Constant Rounds via (Only) Fair SS-4PC.

[BibT_eX]

[DOI]

Proceedings of the Information Security and Privacy - 26th Australasian Conference, 2021

2020

Load Balancing for Sharded Blockchains.

[BibT_eX]

[DOI]

Naoya Okanami

Ryuya Nakamura

IACR Cryptol. ePrint Arch., 2020

One-Time Delegation of Unlinkable Signing Rights and Its Application.

[BibT_eX]

[DOI]

IACR Cryptol. ePrint Arch., 2020

Private Decision Tree Evaluation with Constant Rounds via (Only) SS-3PC over Ring.

[BibT_eX]

[DOI]

Yusaku Maeda

Proceedings of the Provable and Practical Security - 14th International Conference, ProvSec 2020, Singapore, November 29, 2020

Client-Aided Bit-Composition Protocol with Guaranteed Output Delivery.

[BibT_eX]

[DOI]

Proceedings of the International Symposium on Information Theory and Its Applications, 2020

Regularization with Latent Space Virtual Adversarial Training.

[BibT_eX]

[DOI]

Proceedings of the Computer Vision - ECCV 2020, 2020

2018

Expressive Ciphertext-Policy Attribute-Based Encryption with Fast Decryption.

[BibT_eX]

[DOI]

Eiji Okamoto

J. Internet Serv. Inf. Secur., 2018

Outsourced Private Function Evaluation with Privacy Policy Enforcement.

[BibT_eX]

[DOI]

Proceedings of the 17th IEEE International Conference On Trust, 2018

2017

A privacy-enhanced access log management mechanism in SSO systems from nominative signatures.

[BibT_eX]

[DOI]

Int. J. Appl. Cryptogr., 2017

Card-Based Protocols Using Regular Polygon Cards.

[BibT_eX]

[DOI]

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

Provably Secure Gateway Threshold Password-Based Authenticated Key Exchange Secure against Undetectable On-Line Dictionary Attack.

[BibT_eX]

[DOI]

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

Network Intrusion Detection Based on Semi-supervised Variational Auto-Encoder.

[BibT_eX]

[DOI]

Genki Osada

Kazumasa Omote

Proceedings of the Computer Security - ESORICS 2017, 2017

Identity-Based Key-Insulated Aggregate Signatures, Revisited.

[BibT_eX]

[DOI]

Nobuaki Kitajima

Naoto Yanai

Proceedings of the Information Security and Cryptology - 13th International Conference, 2017

One-time Programs with Cloud Storage and Its Application to Electronic Money.

[BibT_eX]

[DOI]

Proceedings of the 4th ACM International Workshop on ASIA Public-Key Cryptography, 2017

2016

Character-based symmetric searchable encryption and its implementation and experiment on mobile devices.

[BibT_eX]

[DOI]

Takanori Suga

Secur. Commun. Networks, 2016

Fail-Stop Signatures for Multiple-Signers: Definitions, Constructions, and Their Extensions.

[BibT_eX]

[DOI]

J. Inf. Process., 2016

Software Library for Ciphertext/Key-Policy Functional Encryption with Simple Usability.

[BibT_eX]

[DOI]

J. Inf. Process., 2016

Secure Computation Protocols Using Polarizing Cards.

[BibT_eX]

[DOI]

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

Searchable Symmetric Encryption Supporting Queries with Multiple-Character Wildcards.

[BibT_eX]

[DOI]

Proceedings of the Network and System Security - 10th International Conference, 2016

Committed AND protocol using three cards with more handy shuffle.

[BibT_eX]

[DOI]

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

Revocable Decentralized Multi-Authority Functional Encryption.

[BibT_eX]

[DOI]

Proceedings of the Progress in Cryptology - INDOCRYPT 2016, 2016

Size-Hiding Computation for Multiple Parties.

[BibT_eX]

[DOI]

Proceedings of the Advances in Cryptology - ASIACRYPT 2016, 2016

2015

Gateway Threshold Password-based Authenticated Key Exchange Secure against Undetectable On-line Dictionary Attack.

[BibT_eX]

[DOI]

Proceedings of the SECRYPT 2015, 2015

Multi-party Computation with Small Shuffle Complexity Using Regular Polygon Cards.

[BibT_eX]

[DOI]

Proceedings of the Provable Security, 2015

Secure Multi-Party Computation Using Polarizing Cards.

[BibT_eX]

[DOI]

Proceedings of the Advances in Information and Computer Security, 2015

Another Look at Aggregate Signatures: Their Capability and Security on Network Graphs.

[BibT_eX]

[DOI]

Proceedings of the Trusted Systems - 7th International Conference, 2015

Software Implementation of a Pairing Function for Public Key Cryptosystems.

[BibT_eX]

[DOI]

Proceedings of the 5th International Conference on IT Convergence and Security, 2015

Software Implementation of Ciphertext-Policy Functional Encryption with Simple Usability.

[BibT_eX]

[DOI]

Proceedings of the 5th International Conference on IT Convergence and Security, 2015

Constructions of Fail-Stop Signatures for Multi-signer Setting.

[BibT_eX]

[DOI]

Proceedings of the 10th Asia Joint Conference on Information Security, 2015

2014

Anonymous encryption with partial-order subset delegation and its application in privacy email systems.

[BibT_eX]

[DOI]

IET Inf. Secur., 2014

Fine-Grained Access Control Aware Multi-User Data Sharing with Secure Keyword Search.

[BibT_eX]

[DOI]

IEICE Trans. Inf. Syst., 2014

A Short Fail-Stop Signature Scheme from Factoring.

[BibT_eX]

[DOI]

Proceedings of the Provable Security - 8th International Conference, 2014

Secure (M+1) st-Price Auction with Automatic Tie-Break.

[BibT_eX]

[DOI]

Proceedings of the Trusted Systems - 6th International Conference, 2014

2013

Efficient implementation for QUAD stream cipher with GPUs.

[BibT_eX]

[DOI]

Satoshi Tanaka

Comput. Sci. Inf. Syst., 2013

Supporting Secure Provenance Update by Keeping "Provenance" of the Provenance.

[BibT_eX]

[DOI]

Proceedings of the Information and Communicatiaon Technology - International Conference, 2013

Upper bound of the length of information embedd in RSA public key efficiently.

[BibT_eX]

[DOI]

Proceedings of the first ACM workshop on Asia public-key cryptography, 2013

2012

Security Analysis of Offline E-cash Systems with Malicious Insider.

[BibT_eX]

[DOI]

Shingo Miyazaki

J. Wirel. Mob. Networks Ubiquitous Comput. Dependable Appl., 2012

Elliptic curve ElGamal Threshold-based Key Management Scheme against Compromise of Distributed RSUs for VANETs.

[BibT_eX]

[DOI]

Ruan Na

Yoshiaki Hori

J. Inf. Process., 2012

Reducing Communication Complexity of Random Number Bitwise-Sharing for Efficient Multi-party Computation.

[BibT_eX]

[DOI]

J. Inf. Process., 2012

Securing Provenance of Distributed Processes in an Untrusted Environment.

[BibT_eX]

[DOI]

IEICE Trans. Inf. Syst., 2012

Batch Logical Protocols for Efficient Multi-Party Computation.

[BibT_eX]

[DOI]

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

Secure Keyword Search Using Bloom Filter with Specified Character Positions.

[BibT_eX]

[DOI]

Takanori Suga

Proceedings of the Provable Security - 6th International Conference, 2012

Efficient Implementation of Evaluating Multivariate Quadratic System with GPUs.

[BibT_eX]

[DOI]

Satoshi Tanaka

Proceedings of the Sixth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing, 2012

A Method for Embedding Secret Key Information in RSA Public Key and Its Application.

[BibT_eX]

[DOI]

Motoki Kitahara

Proceedings of the Sixth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing, 2012

Analysis of Methods for Detecting Compromised Nodes and its Countermeasures.

[BibT_eX]

[DOI]

Proceedings of the International Conference on IT Convergence and Security, 2012

Differential Fault Analysis of Full LBlock.

[BibT_eX]

[DOI]

Liang Zhao

Proceedings of the Constructive Side-Channel Analysis and Secure Design, 2012

2011

Accelerating Multiparty Computation by Efficient Random Number Bitwise-Sharing Protocols.

[BibT_eX]

[DOI]

Proceedings of the Information Security Applications - 12th International Workshop, 2011

Anonymous Encryption with Partial-Order Subset Delegation Functionality.

[BibT_eX]

[DOI]

Proceedings of the Provable Security - 5th International Conference, 2011

Realizing Fine-Grained and Flexible Access Control to Outsourced Data with Attribute-Based Cryptosystems.

[BibT_eX]

[DOI]

Proceedings of the Information Security Practice and Experience, 2011

Security of Offline Anonymous Electronic Cash Systems against Insider Attacks by Untrusted Authorities Revisited.

[BibT_eX]

[DOI]

Proceedings of the 2011 Third International Conference on Intelligent Networking and Collaborative Systems (INCoS), Fukuoka, Japan, November 30, 2011

Towards Countermeasure of Insider Threat in Network Security.

[BibT_eX]

[DOI]

Yoshiaki Hori

Proceedings of the 2011 Third International Conference on Intelligent Networking and Collaborative Systems (INCoS), Fukuoka, Japan, November 30, 2011

Design and Implementation of a Forced Encryption Kernel Module.

[BibT_eX]

[DOI]

Proceedings of the Fifth International Conference on Innovative Mobile and Internet Services in Ubiquitous Computing, 2011

Integrity for the <i>In-flight</i> web page based on a fragile watermarking chain scheme.

[BibT_eX]

[DOI]

Proceedings of the 5th International Conference on Ubiquitous Information Management and Communication, 2011

Multi-User Keyword Search Scheme for Secure Data Sharing with Fine-Grained Access Control.

[BibT_eX]

[DOI]

Proceedings of the Information Security and Cryptology - ICISC 2011 - 14th International Conference, Seoul, Korea, November 30, 2011

Cryptanalysis of Randomized Arithmetic Codes Based on Markov Model.

[BibT_eX]

[DOI]

Proceedings of the Information Security and Cryptology - 7th International Conference, 2011

Batching Multiple Protocols to Improve Efficiency of Multi-Party Computation.

[BibT_eX]

[DOI]

Proceedings of the Information Security and Cryptology - 7th International Conference, 2011

Securing Location-Aware Services Based on Online/Offline Signatures in VANETs.

[BibT_eX]

[DOI]

Proceedings of the Availability, Reliability and Security for Business, Enterprise and Health Information Systems, 2011

2010

Distributed Paillier Cryptosystem without Trusted Dealer.

[BibT_eX]

[DOI]

Proceedings of the Information Security Applications - 11th International Workshop, 2010

Model-Based Intrusion Detection by Abstract Interpretation.

[BibT_eX]

[DOI]

Jingyu Hua

Proceedings of the Tenth Annual International Symposium on Applications and the Internet, 2010

Universally Composable Non-committing Encryptions in the Presence of Adaptive Adversaries.

[BibT_eX]

[DOI]

Proceedings of the e-Business and Telecommunications - 7th International Joint Conference, 2010

Adaptive and Composable Non-interactive String-Commitment Protocols.

[BibT_eX]

[DOI]

Proceedings of the e-Business and Telecommunications - 7th International Joint Conference, 2010

Preserving Integrity and Confidentiality of a Directed Acyclic Graph Model of Provenance.

[BibT_eX]

[DOI]

Proceedings of the Data and Applications Security and Privacy XXIV, 2010

Adaptive and Composable Non-committing Encryptions.

[BibT_eX]

[DOI]

Proceedings of the Information Security and Privacy - 15th Australasian Conference, 2010

2009

Attribute-Based Encryption with Partially Hidden Ciphertext Policies.

[BibT_eX]

[DOI]

Kazuki Yoneyama

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

2008

Attribute-Based Encryption with Partially Hidden Encryptor-Specified Access Structures.

[BibT_eX]

[DOI]

Kazuki Yoneyama

Proceedings of the Applied Cryptography and Network Security, 6th International Conference, 2008

2007

Constant-Round Multiparty Computation for Interval Test, Equality Test, and Comparison.

[BibT_eX]

[DOI]

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

Multiparty Computation for Interval, Equality, and Comparison Without Bit-Decomposition Protocol.

[BibT_eX]

[DOI]