Learning Strongly Deterministic Even Linear Languages from Positive Examples. - Takeshi Koshiba; Erkki Mäkinen; Yuji Takada (ALT, 1995)

Typed pattern languages and their learnability. - Takeshi Koshiba (EuroCOLT, 1995)

Decision Tree Learning Systems with Switching Evaluators. - Takeshi Koshiba (AI, 1996)

A machine learning approach to knowledge acquisitions from text databases. - Yasubumi Sakakibara; Kazuo Misue; Takeshi Koshiba (Int. J. Hum. Comput. Interact., 1996)

Computational learning theoretic cryptanalysis of language theoretic cryptosystems. - Takeshi Koshiba (ICICS, 1997)

On a Hierarchy of Slender Languages Based on Control Sets. - Takeshi Koshiba (Fundam. Informaticae, 1997)

Learning Deterministic even Linear Languages From Positive Examples. - Takeshi Koshiba; Erkki Mäkinen; Yuji Takada (Theor. Comput. Sci., 1997)

Enhancing D-ABDUCTOR towards a diagrammatic user interface platform. - Kazuo Misue; Kiyoshi Nitta; Kozo Sugiyama; Takeshi Koshiba; R. Inder (KES (1), 1998)

A Technique for Boosting the Security of Cryptographic Systems with One-Way Hash Functions. - Takeshi Koshiba (ICISC, 1999)

A Note on Finding One-Variable Patterns Consistent with Examples and Counterexamples. - Takeshi Koshiba; Kunihiko Hiraishi (Words, Languages & Combinatorics, 2000)

Inferring pure context-free languages from positive data. - Takeshi Koshiba; Erkki Mäkinen; Yuji Takada (Acta Cybern., 2000)

Polynomial-Time Algorithms for the Equivalence for One-Way Quantum Finite Automata. - Takeshi Koshiba (ISAAC, 2001)

A New Aspect for Security Notions: Secure Randomness in Public-Key Encryption Schemes. - Takeshi Koshiba (Public Key Cryptography, 2001)

Multiple Linear Cryptanalysis of a Reduced Round RC6. - Takeshi Shimoyama; Masahiko Takenaka; Takeshi Koshiba (FSE, 2002)

On Sufficient Randomness for Secure Public-Key Cryptosystems. - Takeshi Koshiba (Public Key Cryptography, 2002)

Theoretical Analysis of "Correlations in RC6". - Masahiko Takenaka; Takeshi Shimoyama; Takeshi Koshiba (IACR Cryptol. ePrint Arch., 2002)

Short Exponent Diffie-Hellman Problems. - Takeshi Koshiba; Kaoru Kurosawa (Public Key Cryptography, 2004)

Theoretical Analysis of chi2 Attack on RC6. - Masahiko Takenaka; Takeshi Shimoyama; Takeshi Koshiba (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2004)

Universal test for quantum one-way permutations. - Akinori Kawachi; Hirotada Kobayashi; Takeshi Koshiba; Raymond H. Putra (Theor. Comput. Sci., 2005)

Round-Efficient One-Way Permutation Based Perfectly Concealing Bit Commitment Scheme. - Takeshi Koshiba; Yoshiharu Seri (Electron. Colloquium Comput. Complex., 2006)

Progress in Quantum Computational Cryptography. - Akinori Kawachi; Takeshi Koshiba (J. Univers. Comput. Sci., 2006)

Low-density attack revisited. - Tetsuya Izu; Jun Kogure; Takeshi Koshiba; Takeshi Shimoyama (Des. Codes Cryptogr., 2007)

Direct Reduction of String (1, 2)-OT to Rabin's OT. - Kaoru Kurosawa; Takeshi Koshiba (IACR Cryptol. ePrint Arch., 2007)

How to Derive Lower Bound on Oblivious Transfer Reduction. - Kaoru Kurosawa; Wataru Kishimoto; Takeshi Koshiba (IACR Cryptol. ePrint Arch., 2007)

More on Security of Public-Key Cryptosystems Based on Chebyshev Polynomials. - Kai-Yuen Cheong; Takeshi Koshiba (IEEE Trans. Circuits Syst. II Express Briefs, 2007)

Simple Direct Reduction of String (1, 2)-OT to Rabin's OT without Privacy Amplification. - Kaoru Kurosawa; Takeshi Koshiba (ICITS, 2008)

Reducing Complexity Assumptions for Oblivious Transfer. - Kai-Yuen Cheong; Takeshi Koshiba (IACR Cryptol. ePrint Arch., 2008)

A Combinatorial Approach to Deriving Lower Bounds for Perfectly Secure Oblivious Transfer Reductions. - Kaoru Kurosawa; Wataru Kishimoto; Takeshi Koshiba (IEEE Trans. Inf. Theory, 2008)

Strengthening the Security of Distributed Oblivious Transfer. - Kai-Yuen Cheong; Takeshi Koshiba; Shohei Nishiyama (ACISP, 2009)

Statistically-Hiding Quantum Bit Commitment from Approximable-Preimage-Size Quantum One-Way Function. - Takeshi Koshiba; Takanori Odaira (TCQ, 2009)

Public Discussion Must Be Back and Forth in Secure Message Transmission. - Takeshi Koshiba; Shinya Sawada (ICISC, 2010)

Computational Indistinguishability Between Quantum States and Its Cryptographic Application. - Akinori Kawachi; Takeshi Koshiba; Harumichi Nishimura; Tomoyuki Yamakami (J. Cryptol., 2012)

Quantum Cryptography. - Takeshi Koshiba (Handbook of Natural Computing, 2012)

Packed Homomorphic Encryption Based on Ideal Lattices and Its Application to Biometrics. - Masaya Yasuda; Takeshi Shimoyama; Jun Kogure; Kazuhiro Yokoyama; Takeshi Koshiba (CD-ARES Workshops, 2013)

Secure pattern matching using somewhat homomorphic encryption. - Masaya Yasuda; Takeshi Shimoyama; Jun Kogure; Kazuhiro Yokoyama; Takeshi Koshiba (CCSW, 2013)

Practical Packing Method in Somewhat Homomorphic Encryption. - Masaya Yasuda; Takeshi Shimoyama; Jun Kogure; Kazuhiro Yokoyama; Takeshi Koshiba (DPM/SETOP, 2013)

Privacy-Preserving Wildcards Pattern Matching Using Symmetric Somewhat Homomorphic Encryption. - Masaya Yasuda; Takeshi Shimoyama; Jun Kogure; Kazuhiro Yokoyama; Takeshi Koshiba (ACISP, 2014)

Linear Programming Relaxations for Goldreich's Generators over Non-Binary Alphabets. - Ryuhei Mori; Takeshi Koshiba; Osamu Watanabe 001; Masaki Yamamoto 001 (CoRR, 2014)

On the exact decryption range for Gentry-Halevi's implementation of fully homomorphic encryption. - Masaya Yasuda; Kazuhiro Yokoyama; Takeshi Shimoyama; Jun Kogure; Takeshi Koshiba (J. Math. Cryptol., 2014)

Secure Statistical Analysis Using RLWE-Based Homomorphic Encryption. - Masaya Yasuda; Takeshi Shimoyama; Jun Kogure; Kazuhiro Yokoyama; Takeshi Koshiba (ACISP, 2015)

Secure Data Devolution: Practical Re-encryption with Auxiliary Data in LWE-based Somewhat Homomorphic Encryption. - Masaya Yasuda; Takeshi Koshiba; Takeshi Shimoyama; Jun Kogure; Kazuhiro Yokoyama (SCC@ASIACCS, 2015)

Privacy-Preserving Fuzzy Commitment for Biometrics via Layered Error-Correcting Codes. - Masaya Yasuda; Takeshi Shimoyama; Narishige Abe; Shigefumi Yamada; Takashi Shinzaki; Takeshi Koshiba (FPS, 2015)

New packing method in somewhat homomorphic encryption and its applications. - Masaya Yasuda; Takeshi Shimoyama; Jun Kogure; Kazuhiro Yokoyama; Takeshi Koshiba (Secur. Commun. Networks, 2015)

An Enhancement of Privacy-Preserving Wildcards Pattern Matching. - Tushar Kanti Saha; Takeshi Koshiba (FPS, 2016)

Pairing Cryptography Meets Isogeny: A New Framework of Isogenous Pairing Groups. - Takeshi Koshiba; Katsuyuki Takashima (IACR Cryptol. ePrint Arch., 2016)

Private Conjunctive Query over Encrypted Data. - Tushar Kanti Saha; Takeshi Koshiba (AFRICACRYPT, 2017)

Secure Deduplication in a Multiple Group Signature Setting. - Ei Mon Cho; Takeshi Koshiba (AINA, 2017)

Fully Secure Lattice-Based Group Signatures with Verifier-Local Revocation. - Maharage Nisansala Sevwandi Perera; Takeshi Koshiba (AINA, 2017)

Big Data Cloud Deduplication Based on Verifiable Hash Convergent Group Signcryption. - Ei Mon Cho; Takeshi Koshiba (BigDataService, 2017)

Efficient Protocols for Private Database Queries. - Tushar Kanti Saha; Mayank 002; Takeshi Koshiba (DBSec, 2017)

Privacy-Preserving Equality Test Towards Big Data. - Tushar Kanti Saha; Takeshi Koshiba (FPS, 2017)

Private Comparison Protocol and Its Application to Range Queries. - Tushar Kanti Saha; Mayank 002; Deevashwer; Takeshi Koshiba (IDCS, 2017)

Secure SMS Transmission Based on Verifiable Hash Convergent Group Signcryption. - Ei Mon Cho; Takeshi Koshiba (MDM, 2017)

Secure Non-transferable Proxy Re-encryption for Group Membership and Non-membership. - Ei Mon Cho; Lwin San; Takeshi Koshiba (NBiS, 2017)

Function Secret Sharing Using Fourier Basis. - Takuya Ohsawa; Naruhiro Kurokawa; Takeshi Koshiba (NBiS, 2017)

An Efficient Privacy-Preserving Comparison Protocol. - Tushar Kanti Saha; Takeshi Koshiba (NBiS, 2017)

Non-Malleable Codes Against Affine Errors. - Ryota Iwamoto; Takeshi Koshiba (CoRR, 2017)

Fourier-based Function Secret Sharing with General Access Structure. - Takeshi Koshiba (CoRR, 2017)

Perfectly Secure Message Transmission Scheme against Rational Adversaries. - Maiki Fujita; Takeshi Koshiba (IACR Cryptol. ePrint Arch., 2017)

Universal Construction of Cheater-Identifiable Secret Sharing Against Rushing Cheaters without Honest Majority. - Masahito Hayashi; Takeshi Koshiba (IACR Cryptol. ePrint Arch., 2017)

Foreword. - Takeshi Koshiba (IEICE Trans. Inf. Syst., 2017)

Analysis of decreasing squared-sum of Gram-Schmidt lengths for short lattice vectors. - Masaya Yasuda; Kazuhiro Yokoyama; Takeshi Shimoyama; Jun Kogure; Takeshi Koshiba (J. Math. Cryptol., 2017)

Perfectly Secure Message Transmission Against Rational Timid Adversaries. - Maiki Fujita; Kenji Yasunaga; Takeshi Koshiba (GameSec, 2018)

Achieving Full Security for Lattice-Based Group Signatures with Verifier-Local Revocation. - Maharage Nisansala Sevwandi Perera; Takeshi Koshiba (ICICS, 2018)

New Assumptions on Isogenous Pairing Groups with Applications to Attribute-Based Encryption. - Takeshi Koshiba; Katsuyuki Takashima (ICISC, 2018)

Almost-Fully Secured Fully Dynamic Group Signatures with Efficient Verifier-Local Revocation and Time-Bound Keys. - Maharage Nisansala Sevwandi Perera; Takeshi Koshiba (IDCS, 2018)

Universal Construction of Cheater-Identifiable Secret Sharing Against Rushing Cheaters Based on Message Authentication. - Masahito Hayashi; Takeshi Koshiba (ISIT, 2018)

Achieving Almost-Full Security for Lattice-Based Fully Dynamic Group Signatures with Verifier-Local Revocation. - Maharage Nisansala Sevwandi Perera; Takeshi Koshiba (ISPEC, 2018)

Zero-Knowledge Proof for Lattice-Based Group Signature Schemes with Verifier-Local Revocation. - Maharage Nisansala Sevwandi Perera; Takeshi Koshiba (NBiS, 2018)

Achieving Strong Security and Verifier-Local Revocation for Dynamic Group Signatures from Lattice Assumptions. - Maharage Nisansala Sevwandi Perera; Takeshi Koshiba (STM, 2018)

Secure Modulo Zero-Sum Randomness as Cryptographic Resource. - Masahito Hayashi; Takeshi Koshiba (IACR Cryptol. ePrint Arch., 2018)

Non-transferable proxy re-encryption for multiple groups. - Ei Mon Cho; Lwin San; Takeshi Koshiba (Int. J. Space Based Situated Comput., 2018)

Outsourcing private equality tests to the cloud. - Tushar Kanti Saha; Takeshi Koshiba (J. Inf. Secur. Appl., 2018)

Achieving Strong Security and Member Registration for Lattice-based Group Signature Scheme with Verifier-local Revocation. - Maharage Nisansala Sevwandi Perera; Takeshi Koshiba (J. Internet Serv. Inf. Secur., 2018)

Perfectly Secure Message Transmission Against Independent Rational Adversaries. - Kenji Yasunaga; Takeshi Koshiba (GameSec, 2019)

A Guests Managing System with Lattice-Based Verifier-Local Revocation Group Signature Scheme with Time-Bound Keys. - Maharage Nisansala Sevwandi Perera; Takeshi Koshiba (ICMC, 2019)

Verifiable Quantum Secure Modulo Summation. - Masahito Hayashi; Takeshi Koshiba (CoRR, 2019)

Efficient private database queries using ring-LWE somewhat homomorphic encryption. - Tushar Kanti Saha; Mayank Rathee; Takeshi Koshiba (J. Inf. Secur. Appl., 2019)

Impossibility Of Perfectly-Secure Ono-Round Delegated Quantum Computing for classical client. - Tomoyuki Morimae; Takeshi Koshiba (Quantum Inf. Comput., 2019)

Arbitrable blind quantum computation. - Go Sato; Takeshi Koshiba; Tomoyuki Morimae (Quantum Inf. Process., 2019)

Fourier-based Verifiable Function Secret Sharing. - Takeshi Koshiba (ISITA, 2020)

Enhanced Secure Comparison Schemes Using Homomorphic Encryption. - Lihua Wang 001; Tushar Kanti Saha; Yoshinori Aono; Takeshi Koshiba; Shiho Moriai (NBiS, 2020)

Almost Fully Secured Lattice-Based Group Signatures with Verifier-Local Revocation. - Maharage Nisansala Sevwandi Perera; Takeshi Koshiba (Cryptogr., 2020)

Generalized Mm, r-Network: A Case for Fixed Message Dimensions. - Vikrant Singh; Behrouz Zolfaghari; Chunduri Venkata Dheeraj Kumar; Brijesh Kumar Rai; Khodakhast Bibak; Gautam Srivastava 001; Swapnoneel Roy; Takeshi Koshiba (IEEE Commun. Lett., 2020)

Combined interactive protocol for lattice-based group signature schemes with verifier-local revocation. - Maharage Nisansala Sevwandi Perera; Takeshi Koshiba (Int. J. Grid Util. Comput., 2020)

Efficient protocols for private wildcards pattern matching. - Tushar Kanti Saha; Deevashwer Rathee; Takeshi Koshiba (J. Inf. Secur. Appl., 2020)

Blind Image Watermarking in Canonical and Cepstrum Domains Based on 4-Connected t-o'clock Scrambling. - Farhana Shirin Chowdhury; Pranab Kumar Dhar; Kaushik Deb; Takeshi Koshiba (Symmetry, 2020)

Blind Audio Watermarking Based on Parametric Slant-Hadamard Transform and Hessenberg Decomposition. - Pranab Kumar Dhar; Azizul Hakim Chowdhury; Takeshi Koshiba (Symmetry, 2020)

Frequent contiguous pattern mining over biological sequences of protein misfolded diseases. - Mohammad Shahedul Islam; Md. Abul Kashem Mia; Mohammad Shamsur Rahman; Mohammad Shamsul Arefin; Pranab Kumar Dhar; Takeshi Koshiba (BMC Bioinform., 2021)

Classical computation of quantum guesswork. - Michele Dall'Arno; Francesco Buscemi; Takeshi Koshiba (CoRR, 2021)

Efficient Private Conjunctive Query Protocol Over Encrypted Data. - Tushar Kanti Saha; Takeshi Koshiba (Cryptogr., 2021)

Content Delivery Networks: State of the Art, Trends, and Future Roadmap. - Behrouz Zolfaghari; Gautam Srivastava 001; Swapnoneel Roy; Hamid R. Nemati; Fatemeh Afghah; Takeshi Koshiba; Abolfazl Razi; Khodakhast Bibak; Pinaki Mitra; Brijesh Kumar Rai (ACM Comput. Surv., 2021)

Image Defogging Framework Using Segmentation and the Dark Channel Prior. - Sabiha Anan; Mohammad Ibrahim Khan; Mir Md. Saki Kowsar; Kaushik Deb; Pranab Kumar Dhar; Takeshi Koshiba (Entropy, 2021)

Classification of Indoor Human Fall Events Using Deep Learning. - Arifa Sultana; Kaushik Deb; Pranab Kumar Dhar; Takeshi Koshiba (Entropy, 2021)

Cryptography in Hierarchical Coded Caching: System Model and Cost Analysis. - Behrouz Zolfaghari; Vikrant Singh; Brijesh Kumar Rai; Khodakhast Bibak; Takeshi Koshiba (Entropy, 2021)

CricShotClassify: An Approach to Classifying Batting Shots from Cricket Videos Using a Convolutional Neural Network and Gated Recurrent Unit. - Anik Sen; Kaushik Deb; Pranab Kumar Dhar; Takeshi Koshiba (Sensors, 2021)

Plant Leaf Disease Recognition Using Depth-Wise Separable Convolution-Based Models. - Syed Mohammad Minhaz Hossain; Kaushik Deb; Pranab Kumar Dhar; Takeshi Koshiba (Symmetry, 2021)

CARAN: A Context-Aware Recency-Based Attention Network for Point-of-Interest Recommendation. - Md. Billal Hossain; Mohammad Shamsul Arefin; Iqbal H. Sarker; Md. Kowsher; Pranab Kumar Dhar; Takeshi Koshiba (IEEE Access, 2022)

Bangla-BERT: Transformer-Based Efficient Model for Transfer Learning and Language Understanding. - Md. Kowsher; Abdullah As Sami; Nusrat Jahan Prottasha; Mohammad Shamsul Arefin; Pranab Kumar Dhar; Takeshi Koshiba (IEEE Access, 2022)

The Odyssey of Entropy: Cryptography. - Behrouz Zolfaghari; Khodakhast Bibak; Takeshi Koshiba (Entropy, 2022)

From Random Numbers to Random Objects. - Behrouz Zolfaghari; Khodakhast Bibak; Takeshi Koshiba (Entropy, 2022)

Perfectly Secure Message Transmission Against Rational Adversaries. - Maiki Fujita; Takeshi Koshiba; Kenji Yasunaga (IEEE J. Sel. Areas Inf. Theory, 2022)

Quantum verifiable protocol for secure modulo zero-sum randomness. - Masahito Hayashi; Takeshi Koshiba (Quantum Inf. Process., 2022)

Guesswork of a Quantum Ensemble. - Michele Dall'Arno; Francesco Buscemi; Takeshi Koshiba (IEEE Trans. Inf. Theory, 2022)

A tradeoff paradigm shift in cryptographically-secure pseudorandom number generation based on discrete logarithm. - Takeshi Koshiba; Behrouz Zolfaghari; Khodakhast Bibak (J. Inf. Secur. Appl., 2023)

Computing the quantumguesswork: a quadratic assignment problem. - Michele Dall'Arno; Francesco Buscemi; Takeshi Koshiba (Quantum Inf. Comput., 2023)

Universal Adaptive Construction of Verifiable Secret Sharing and Its Application to Verifiable Secure Distributed Data Storage. - Masahito Hayashi; Takeshi Koshiba (IEEE/ACM Trans. Netw., 2024)