Optimizing the Menezes-Okamoto-Vanstone (MOV) Algorithm for Non-supersingular Elliptic Curves. - Junji Shikata; Yuliang Zheng 001; Joe Suzuki; Hideki Imai (ASIACRYPT, 1999)

Comparing the MOV and FR Reductions in Elliptic Curve Cryptography. - Ryuichi Harasawa; Junji Shikata; Joe Suzuki; Hideki Imai (EUROCRYPT, 1999)

Unconditionally Secure Digital Signature Schemes Admitting Transferability. - Goichiro Hanaoka; Junji Shikata; Yuliang Zheng 001; Hideki Imai (ASIACRYPT, 2000)

Security Notions for Unconditionally Secure Signature Schemes. - Junji Shikata; Goichiro Hanaoka; Yuliang Zheng 001; Hideki Imai (EUROCRYPT, 2002)

Unconditionally Secure Key Insulated Cryptosystems: Models, Bounds and Constructions. - Yumiko Hanaoka; Goichiro Hanaoka; Junji Shikata; Hideki Imai (ICICS, 2002)

Traceability Schemes for Signed Documents. - Shoko Yonezawa; Goichiro Hanaoka; Junji Shikata; Hideki Imai (ISC, 2002)

Cryptography with information theoretic security. - Hideki Imai; Goichiro Hanaoka; Junji Shikata; Akira Otsuka; Anderson C. A. Nascimento (ITW, 2002)

Efficient and Unconditionally Secure Digital Signatures and a Security Analysis of a Multireceiver Authentication Code. - Goichiro Hanaoka; Junji Shikata; Yuliang Zheng 001; Hideki Imai (Public Key Cryptography, 2002)

Equivalence between semantic security and indistinguishability against chosen ciphertext attacks. - Yodai Watanabe; Junji Shikata; Hideki Imai (IACR Cryptol. ePrint Arch., 2002)

A Traitor Traceable Conference System with Dynamic Sender. - Goichiro Hanaoka; Junji Shikata; Yuliang Zheng 001; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

An Unconditionally Secure Electronic Cash Scheme with Computational Untraceability. - Akira Otsuka; Goichiro Hanaoka; Junji Shikata; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

The Role of Arbiters in Asymmetric Authentication Schemes. - Goichiro Hanaoka; Junji Shikata; Yumiko Hanaoka; Hideki Imai (ISC, 2003)

Systematic Treatment of Collusion Secure Codes: Security Definitions and Their Relations. - Katsunari Yoshioka; Junji Shikata; Tsutomu Matsumoto (ISC, 2003)

On the Security of Multiple Encryption or CCA-security+CCA-security=CCA-security? - Rui Zhang 002; Goichiro Hanaoka; Junji Shikata; Hideki Imai (IACR Cryptol. ePrint Arch., 2003)

Relation among simulator-based and comparison-based definitions of semantic security. - Yodai Watanabe; Junji Shikata (IACR Cryptol. ePrint Arch., 2003)

Constructing c-Secure CRT Codes Using Polynomials over Finite Fields. - Mira Kim; Junji Shikata; Hirofumi Muratani; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Identity-Based Hierarchical Strongly Key-Insulated Encryption and Its Application. - Yumiko Hanaoka; Goichiro Hanaoka; Junji Shikata; Hideki Imai (IACR Cryptol. ePrint Arch., 2004)

Efficient Unconditionally Secure Digital Signatures. - Goichiro Hanaoka; Junji Shikata; Yuliang Zheng 001; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2004)

Authenticated encryption and steganography in unconditional security setting. - Tsutomu Matsumoto; Junji Shikata (ICITS, 2005)

On Collusion Security of Random Codes. - Katsunari Yoshioka; Junji Shikata; Tsutomu Matsumoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Unconditionally Secure Anonymous Encryption and Group Authentication. - Goichiro Hanaoka; Junji Shikata; Yumiko Hanaoka; Hideki Imai (Comput. J., 2006)

Construction of Threshold (Hybrid) Encryption in the Random Oracle Model: How to Construct Secure Threshold Tag-KEM from Weakly Secure Threshold KEM. - Takeru Ishihara; Hiroshi Aono; Sadayuki Hongo; Junji Shikata (ACISP, 2007)

Unconditionally Secure Blind Signatures. - Yuki Hara; Takenobu Seito; Junji Shikata; Tsutomu Matsumoto (ICITS, 2007)

Construction Methodology of Unconditionally Secure Signature Schemes. - Junji Shikata (ICITS, 2007)

On the Use of Bhattacharyya Distance as a Measure of the Detectability of Steganographic Systems. - Valery I. Korzhik; Hideki Imai; Junji Shikata; Guillermo Morales-Luna; Ekaterina Gerling (Trans. Data Hiding Multim. Secur., 2008)

Unconditionally Secure Steganography Against Active Attacks. - Junji Shikata; Tsutomu Matsumoto (IEEE Trans. Inf. Theory, 2008)

Unconditionally Secure Blind Authentication Codes: The Model, Constructions, and Links to Commitment. - Yuki Hara; Taiki Ishiwata; Junji Shikata; Tsutomu Matsumoto (Formal to Practical Security, 2009)

Unconditionally Secure Group Signatures. - Takenobu Seito; Yuki Hara; Junji Shikata; Tsutomu Matsumoto (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Information-Theoretically Secure Key-Insulated Multireceiver Authentication Codes. - Takenobu Seito; Tadashi Aikawa; Junji Shikata; Tsutomu Matsumoto (AFRICACRYPT, 2010)

Enhanced Cancelable Biometrics for Online Signature Verification. - Daigo Muramatsu; Manabu Inuma; Junji Shikata; Akira Otsuka (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Constructing Secure Hybrid Encryption from Key Encapsulation Mechanism with Authenticity. - Yuki Shibuya; Junji Shikata (IMACC, 2011)

Bit Commitment in the Bounded Storage Model: Tight Bound and Simple Optimal Construction. - Junji Shikata; Daisuke Yamanaka (IMACC, 2011)

Information-theoretically secure key-insulated key-agreement. - Takenobu Seito; Junji Shikata (ITW, 2011)

An Empirical Evaluation of an Unpacking Method Implemented with Dynamic Binary Instrumentation. - Hyung Chan Kim; Tatsunori Orii; Katsunari Yoshioka; Daisuke Inoue; Jungsuk Song; Masashi Eto; Junji Shikata; Tsutomu Matsumoto; Koji Nakao (IEICE Trans. Inf. Syst., 2011)

An Efficient Dynamic Detection Method for Various x86 Shellcodes. - Takayoshi Fujii; Katsunari Yoshioka; Junji Shikata; Tsutomu Matsumoto (SAINT, 2012)

Formalization of Information-Theoretic Security for Encryption and Key Agreement, Revisited. - Junji Shikata (IACR Cryptol. ePrint Arch., 2012)

Information-Theoretic Timed-Release Security: Key-Agreement, Encryption, and Authentication Codes. - Yohei Watanabe 001; Takenobu Seito; Junji Shikata (IACR Cryptol. ePrint Arch., 2012)

Information-Theoretically Secure Aggregate Authentication Code: Model, Bounds, and Constructions. - Asato Kubai; Junji Shikata; Yohei Watanabe 001 (CD-ARES Workshops, 2013)

Information-Theoretically Secure Entity Authentication in the Multi-user Setting. - Shogo Hajime; Yohei Watanabe 001; Junji Shikata (ICISC, 2013)

Constructions of Signcryption in the Multi-user Setting from Identity-Based Encryption. - Rintaro Nakano; Junji Shikata (IMACC, 2013)

Formalization of information-theoretic security for key agreement, revisited. - Junji Shikata (ISIT, 2013)

Information Theoretic Security for Encryption Based on Conditional Renyi Entropies. - Mitsugu Iwamoto; Junji Shikata (IACR Cryptol. ePrint Arch., 2013)

Timed-Release Secret Sharing Schemes with Information Theoretic Security. - Yohei Watanabe 001; Junji Shikata (BalkanCryptSec, 2014)

Secret sharing schemes based on min-entropies. - Mitsugu Iwamoto; Junji Shikata (ISIT, 2014)

Timed-Release Computational Secret Sharing Scheme and Its Applications. - Yohei Watanabe 001; Junji Shikata (ProvSec, 2014)

Timed-Release Secret Sharing Scheme with Information Theoretic Security. - Yohei Watanabe 001; Junji Shikata (CoRR, 2014)

Constructions of CCA-Secure Revocable Identity-Based Encryption. - Yuu Ishida; Yohei Watanabe 001; Junji Shikata (ACISP, 2015)

Detecting Obfuscated Suspicious JavaScript Based on Information-Theoretic Measures and Novelty Detection. - Jiawei Su; Katsunari Yoshioka; Junji Shikata; Tsutomu Matsumoto (ICISC, 2015)

Constructions of symmetric-key encryption with guessing secrecy. - Mitsugu Iwamoto; Junji Shikata (ISIT, 2015)

Constructions of Unconditionally Secure Broadcast Encryption from Key Predistribution Systems with Trade-Offs Between Communication and Storage. - Yohei Watanabe 001; Junji Shikata (ProvSec, 2015)

A Compiler of Two-Party Protocols for Composable and Game-Theoretic Security, and Its Application to Oblivious Transfer. - Shota Goto; Junji Shikata (IACR Cryptol. ePrint Arch., 2015)

Design and Analysis of Information-Theoretically Secure Authentication Codes with Non-Uniformly Random Keys. - Junji Shikata (IACR Cryptol. ePrint Arch., 2015)

Identity-based Hierarchical Key-insulated Encryption without Random Oracles. - Yohei Watanabe 001; Junji Shikata (IACR Cryptol. ePrint Arch., 2015)

Trends and Development of Information-Theoretic Cryptography. - Junji Shikata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Sequential aggregate authentication codes with information theoretic security. - Shinichiro Tomita; Yohei Watanabe 001; Junji Shikata (CISS, 2016)

Unconditionally Secure Revocable Storage: Tight Bounds, Optimal Construction, and Robustness. - Yohei Watanabe 001; Goichiro Hanaoka; Junji Shikata (IACR Cryptol. ePrint Arch., 2016)

Unconditionally Secure Broadcast Encryption Schemes with Trade-Offs between Communication and Storage. - Yohei Watanabe 001; Junji Shikata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Information-theoretically Secure Timed-release Secret Sharing Schemes. - Yohei Watanabe 001; Junji Shikata (J. Inf. Process., 2016)

Numerical analysis of Elias's and Peres's deterministic extractors. - Amonrat Prasitsupparote; Norio Konno; Junji Shikata (CISS, 2017)

Unconditionally secure searchable encryption. - Takahiro Yoshizawa; Yohei Watanabe 001; Junji Shikata (CISS, 2017)

Tighter bounds on entropy of secret keys in authentication codes. - Junji Shikata (ITW, 2017)

CCA-secure revocable identity-based encryption schemes with decryption key exposure resistance. - Yuu Ishida; Junji Shikata; Yohei Watanabe 001 (Int. J. Appl. Cryptogr., 2017)

Lattice-Based Signcryption Without Random Oracles. - Shingo Sato; Junji Shikata (PQCrypto, 2018)

Generic Construction of Sequential Aggregate MACs from Any MACs. - Shingo Sato; Shoichi Hirose; Junji Shikata (ProvSec, 2018)

Signcryption with Quantum Random Oracles. - Shingo Sato; Junji Shikata (ProvSec, 2018)

Timed-release computational secret sharing and threshold encryption. - Yohei Watanabe 001; Junji Shikata (Des. Codes Cryptogr., 2018)

Numerical and Non-Asymptotic Analysis of Elias's and Peres's Extractors with Finite Input Sequences. - Amonrat Prasitsupparote; Norio Konno; Junji Shikata (Entropy, 2018)

Lower Bounds on Lattice Enumeration with Extreme Pruning. - Yoshinori Aono; Phong Q. Nguyen; Takenobu Seito; Junji Shikata (IACR Cryptol. ePrint Arch., 2018)

Non-adaptive Group-Testing Aggregate MAC Scheme. - Shoichi Hirose; Junji Shikata (IACR Cryptol. ePrint Arch., 2018)

Security Formalizations and Their Relationships for Encryption and Key Agreement in Information-Theoretic Cryptography. - Mitsugu Iwamoto; Kazuo Ohta; Junji Shikata (IEEE Trans. Inf. Theory, 2018)

Interactive Aggregate Message Authentication Scheme with Detecting Functionality. - Shingo Sato; Junji Shikata (AINA, 2019)

Provable Security of the Ma-Tsudik Forward-Secure Sequential Aggregate MAC Scheme. - Shoichi Hirose; Junji Shikata (CANDAR Workshops, 2019)

Quantum-Secure (Non-)Sequential Aggregate Message Authentication Codes. - Shingo Sato; Junji Shikata (IMACC, 2019)

Sequential Aggregate MACs with Detecting Functionality Revisited. - Shingo Sato; Shoichi Hirose; Junji Shikata (NSS, 2019)

History-Free Sequential Aggregate MAC Revisited. - Shoichi Hirose; Junji Shikata (ProvSec, 2019)

Identity-based encryption with hierarchical key-insulation in the standard model. - Junji Shikata; Yohei Watanabe 001 (Des. Codes Cryptogr., 2019)

Sequential Aggregate MACs from Any MACs: Aggregation and Detecting Functionality. - Shingo Sato; Shoichi Hirose; Junji Shikata (J. Internet Serv. Inf. Secur., 2019)

Aggregate Message Authentication Codes with Detecting Functionality from Biorthogonal Codes. - Yoshinori Ogawa; Shingo Sato; Junji Shikata; Hideki Imai (ISIT, 2020)

On the Power of Interaction in Signcryption. - Junichi Ida; Junji Shikata; Yohei Watanabe 001 (ISITA, 2020)

A Physical-Layer Security Based on Wireless Steganography Through OFDM and DFT-Precoded OFDM Signals. - Ryohei Yamaguchi; Hideki Ochiai; Junji Shikata (VTC Spring, 2020)

Aggregate Message Authentication Code Capable of Non-Adaptive Group-Testing. - Shoichi Hirose; Junji Shikata (IEEE Access, 2020)

Interactive Aggregate Message Authentication Equipped with Detecting Functionality from Adaptive Group Testing. - Shingo Sato; Junji Shikata (IACR Cryptol. ePrint Arch., 2020)

Aggregate Signature with Detecting Functionality from Group Testing. - Shingo Sato; Junji Shikata; Tsutomu Matsumoto (IACR Cryptol. ePrint Arch., 2020)

Anonymous Broadcast Authentication for Securely Remote-Controlling IoT Devices. - Yohei Watanabe 001; Naoto Yanai; Junji Shikata (AINA (2), 2021)

Efficient Threshold Public Key Encryption from the Computational Bilinear Diffie-Hellman Assumption. - Masahiro Ebina; Jumpei Mita; Junji Shikata; Yohei Watanabe 001 (APKC@AsiaCCS, 2021)

Asymptotically Tight Lower Bounds in Anonymous Broadcast Encryption and Authentication. - Hirokazu Kobayashi; Yohei Watanabe 001; Junji Shikata (IMACC, 2021)

Performance Analysis of Wireless Steganography based on OFDM and DFT-s-OFDM Signals over Frequency-Selective Rayleigh Fading Channels. - Yuto Hama; Hideki Ochiai; Junji Shikata (WPMC, 2021)

Multi-Designated Receiver Authentication-Codes with Information-Theoretic Security. - Takenobu Seito; Junji Shikata; Yohei Watanabe 001 (CISS, 2022)

Identity-based Interactive Aggregate Signatures from Lattices. - Shingo Sato; Junji Shikata (ICISC, 2022)

Group Testing Aggregate Signatures with Soundness. - Shingo Sato; Junji Shikata; Tsutomu Matsumoto (ICISC, 2022)

Security Gap Improvement of BICM Systems Through Bit-Labeling Optimization for the Gaussian Wiretap Channel. - Toshiki Matsumine; Hideki Ochiai; Junji Shikata (IEEE Access, 2022)

Quantum-Secure Aggregate One-time Signatures with Detecting Functionality. - Shingo Sato; Junji Shikata (IACR Cryptol. ePrint Arch., 2022)

SO-CCA Secure PKE in the Quantum Random Oracle Model or the Quantum Ideal Cipher Model. - Shingo Sato; Junji Shikata (IACR Cryptol. ePrint Arch., 2022)

Anonymous Broadcast Authentication with Logarithmic-Order Ciphertexts from LWE. - Yoshinori Aono; Junji Shikata (CANS, 2023)

Forward and Backward Private Dynamic Searchable Encryption with Better Space Efficiency. - Yexuan Liu; Yohei Watanabe 001; Junji Shikata (CISS, 2023)

Chosen Ciphertext Security for Blind Identity-Based Encryption with Certified Identities. - Sohto Chiku; Keisuke Hara; Junji Shikata (ISPEC, 2023)

IoT-REX: A Secure Remote-Control System for IoT Devices from Centralized Multi-designated Verifier Signatures. - Yohei Watanabe 001; Naoto Yanai; Junji Shikata (ISPEC, 2023)

Group-Testing Aggregate Entity Authentication. - Shoichi Hirose; Junji Shikata (ITW, 2023)

Revisiting the Algorithms for the Quaternion ℓ-Isogeny Path Problems. - Hyungrok Jo; Junji Shikata (MobiSec, 2023)

Lattice-Based Multi-entity Identification Protocols. - Yohei Watanabe 001; Toi Tomita; Junji Shikata (MobiSec, 2023)

A Tightly Secure Identity-Based Signature Scheme from Isogenies. - Jiawei Chen; Hyungrok Jo; Shingo Sato; Junji Shikata (PQCrypto, 2023)

Identity-Based Matchmaking Encryption Secure Against Key Generation Center. - Sohto Chiku; Keisuke Hara; Junji Shikata (ProvSec, 2023)

Performance Analysis for Coded Wireless Steganography System with OFDM Signaling. - Yuto Hama; Kazuaki Hanazawa; Hideki Ochiai; Junji Shikata (RWS, 2023)

Bloomier Filters on 3-Hypergraphs. - Hyungrok Jo; Junji Shikata (WISA, 2023)

Anonymous Broadcast Authentication With One-to-Many Transmission to Control IoT Devices. - Kazuhiko Minematsu; Junji Shikata; Yohei Watanabe 001; Naoto Yanai (IEEE Access, 2023)

Tight lower bounds and optimal constructions of anonymous broadcast encryption and authentication. - Hirokazu Kobayashi; Yohei Watanabe 001; Kazuhiko Minematsu; Junji Shikata (Des. Codes Cryptogr., 2023)

Authenticated Encryption for Very Short Inputs. - Alexandre Adomnicai; Kazuhiko Minematsu; Junji Shikata (IACR Cryptol. ePrint Arch., 2023)

Anonymous Broadcast Authentication with Logarithmic-order Ciphertexts from DLP or LWE. - Yoshinori Aono; Junji Shikata (IACR Cryptol. ePrint Arch., 2023)

Identity-Based Matchmaking Encryption, Revisited: Strong Security and Practical Constructions from Standard Classical and Post-Quantum Assumptions. - Sohto Chiku; Keitaro Hashimoto; Keisuke Hara; Junji Shikata (IACR Cryptol. ePrint Arch., 2023)

A Tightly Secure Identity-based Signature Scheme from Isogenies. - Hyungrok Jo; Shingo Sato; Junji Shikata (IACR Cryptol. ePrint Arch., 2023)

Compact Bounded-Collusion Identity-based Encryption via Group Testing. - Shingo Sato; Junji Shikata (IACR Cryptol. ePrint Arch., 2023)

Compact Signature Aggregation from Module-Lattices. - Toi Tomita; Junji Shikata (IACR Cryptol. ePrint Arch., 2023)

Exact Markov Chain of Random Propagation of Malware With Network-Level Mitigation. - Rodrigo Matos Carnier; Yue Li; Yasutaka Fujimoto; Junji Shikata (IEEE Internet Things J., 2023)

Multi-Designated Receiver Authentication Codes: Models and Constructions. - Yohei Watanabe 001; Takenobu Seito; Junji Shikata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2023)

Mitigate: Toward Comprehensive Research and Development for Analyzing and Combating IoT Malware. - Koji Nakao; Katsunari Yoshioka; Takayuki Sasaki; Rui Tanabe; Xuping Huang; Takeshi Takahashi 001; Akira Fujita; Jun'ichi Takeuchi; Noboru Murata; Junji Shikata; Kazuki Iwamoto; Kazuki Takada; et al. (IEICE Trans. Inf. Syst., 2023)

A Data-Driven Analysis of Secret Key Rate for Physical Layer Secret Key Generation From Wireless Channels. - Toshiki Matsumine; Hideki Ochiai; Junji Shikata (IEEE Commun. Lett., 2023)

How to Apply Fujisaki-Okamoto Transformation to Registration-Based Encryption. - Sohto Chiku; Keisuke Hara; Keitaro Hashimoto; Toi Tomita; Junji Shikata (CANS (2), 2024)

Compact Post-quantum Bounded-Collusion Identity-Based Encryption. - Shingo Sato; Junji Shikata (CANS (1), 2024)

How to Accomplish Key and Communication Compression Over Authentication Channels - Proxy Re-authentication and Its Instantiations. - Yoshiro Matsuoka; Sohto Chiku; Keisuke Hara; Junji Shikata (NSS, 2024)

Efficient Identity-Based Encryption with Tight Adaptive Anonymity from RLWE. - Toi Tomita; Junji Shikata (PQCrypto (1), 2024)

Chosen Ciphertext Security for (Hierarchical) Identity-Based Matchmaking Encryption. - Sohto Chiku; Keisuke Hara; Junji Shikata (IACR Cryptol. ePrint Arch., 2024)

Bounded CCA Secure Proxy Re-encryption Based on Kyber. - Shingo Sato; Junji Shikata (IACR Cryptol. ePrint Arch., 2024)

Compact and Tightly Secure (Anonymous) IBE from Module LWE in the QROM. - Toi Tomita; Junji Shikata (IACR Cryptol. ePrint Arch., 2024)

Designated Verifier Signature with Claimability. - Kyosuke Yamashita; Keisuke Hara; Yohei Watanabe 001; Naoto Yanai; Junji Shikata (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024)

An Efficient Information Reconciliation Scheme via Partial Encoding for Physical Layer Secret Key Generation. - Toshiki Matsumine; Hideki Ochiai; Junji Shikata (IEEE Commun. Lett., 2024)

Interactive aggregate message authentication equipped with detecting functionality from adaptive group testing. - Kazuhiko Minematsu; Shingo Sato; Junji Shikata (Des. Codes Cryptogr., 2024)

Quantum Algorithms for the Physical Layer: Potential Applications to Physical Layer Security. - Toshiki Matsumine; Hideki Ochiai; Junji Shikata (IEEE Access, 2025)

Homomorphic Signature With Designated Evaluator. - Kazuma Shiraishi; Keisuke Hara; Toi Tomita; Kyosuke Yamashita; Junji Shikata (IEEE Access, 2025)

Lightweight Yet Nonce-Misuse Secure Authenticated Encryption for Very Short Inputs. - Alexandre Adomnicai; Kazuhiko Minematsu; Junji Shikata (IEEE Internet Things J., 2025)