Junji Shikata

156 papers A* 2A 4B 13C 23Misc 15Journal 66Unranked 30
YearRankTypeTitle / Venue / Authors
2026 J jnl
Foreword.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Junji Shikata
2025 Misc conf
Bounded CCA2-Secure Proxy Re-encryption from Lattices.
SAC
Shingo Sato, Junji Shikata
2025 Misc conf
Efficient Identity-Based Inner Product Functional Encryption from RLWE.
INDOCRYPT
Anushree Belel, Junji Shikata
2025 — conf
Hierarchical Identity-Based Matchmaking Encryption.
ACNS Workshops (3)
Sohto Chiku, Keisuke Hara, Junji Shikata
2025 J jnl
Homomorphic Signature With Designated Evaluator.
IEEE Access
Kazuma Shiraishi, Keisuke Hara, Toi Tomita, Kyosuke Yamashita, Junji Shikata
2025 J jnl
Lightweight Yet Nonce-Misuse Secure Authenticated Encryption for Very Short Inputs.
IEEE Internet Things J.
Alexandre Adomnicai, Kazuhiko Minematsu, Junji Shikata
2025 J jnl
Physical Layer Security for Integrated Sensing and Communication: A Survey.
IEEE Open J. Commun. Soc.
Toshiki Matsumine, Hideki Ochiai, Junji Shikata
2025 J jnl
Quantum Algorithms for the Physical Layer: Potential Applications to Physical Layer Security.
IEEE Access
Toshiki Matsumine, Hideki Ochiai, Junji Shikata
2024 J jnl
An Efficient Information Reconciliation Scheme via Partial Encoding for Physical Layer Secret Key Generation.
IEEE Commun. Lett.
Toshiki Matsumine, Hideki Ochiai, Junji Shikata
2024 J jnl
Bounded CCA Secure Proxy Re-encryption Based on Kyber.
IACR Cryptol. ePrint Arch.
Shingo Sato, Junji Shikata
2024 J jnl
Chosen Ciphertext Security for (Hierarchical) Identity-Based Matchmaking Encryption.
IACR Cryptol. ePrint Arch.
Sohto Chiku, Keisuke Hara, Junji Shikata
2024 — conf
Compact Post-quantum Bounded-Collusion Identity-Based Encryption.
CANS (1)
Shingo Sato, Junji Shikata
2024 J jnl
Compact and Tightly Secure (Anonymous) IBE from Module LWE in the QROM.
IACR Cryptol. ePrint Arch.
Toi Tomita, Junji Shikata
2024 J jnl
Designated Verifier Signature with Claimability.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Kyosuke Yamashita, Keisuke Hara, Yohei Watanabe, Naoto Yanai, Junji Shikata
2024 — conf
Efficient Identity-Based Encryption with Tight Adaptive Anonymity from RLWE.
PQCrypto (1)
Toi Tomita, Junji Shikata
2024 B conf
How to Accomplish Key and Communication Compression Over Authentication Channels - Proxy Re-authentication and Its Instantiations.
NSS
Yoshiro Matsuoka, Sohto Chiku, Keisuke Hara, Junji Shikata
2024 — conf
How to Apply Fujisaki-Okamoto Transformation to Registration-Based Encryption.
CANS (2)
Sohto Chiku, Keisuke Hara, Keitaro Hashimoto, Toi Tomita, Junji Shikata
2024 J jnl
Interactive aggregate message authentication equipped with detecting functionality from adaptive group testing.
Des. Codes Cryptogr.
Kazuhiko Minematsu, Shingo Sato, Junji Shikata
2023 J jnl
A Data-Driven Analysis of Secret Key Rate for Physical Layer Secret Key Generation From Wireless Channels.
IEEE Commun. Lett.
Toshiki Matsumine, Hideki Ochiai, Junji Shikata
2023 C conf
A Tightly Secure Identity-Based Signature Scheme from Isogenies.
PQCrypto
Jiawei Chen, Hyungrok Jo, Shingo Sato, Junji Shikata
2023 J jnl
A Tightly Secure Identity-based Signature Scheme from Isogenies.
IACR Cryptol. ePrint Arch.
Hyungrok Jo, Shingo Sato, Junji Shikata
2023 Misc ed.
Advances in Information and Computer Security - 18th International Workshop on Security, IWSEC 2023, Yokohama, Japan, August 29-31, 2023, Proceedings
IWSEC
Junji Shikata, Hiroki Kuzuno
2023 J jnl
Anonymous Broadcast Authentication With One-to-Many Transmission to Control IoT Devices.
IEEE Access
Kazuhiko Minematsu, Junji Shikata, Yohei Watanabe, Naoto Yanai
2023 B conf
Anonymous Broadcast Authentication with Logarithmic-Order Ciphertexts from LWE.
CANS
Yoshinori Aono, Junji Shikata
2023 J jnl
Anonymous Broadcast Authentication with Logarithmic-order Ciphertexts from DLP or LWE.
IACR Cryptol. ePrint Arch.
Yoshinori Aono, Junji Shikata
2023 B conf
Authenticated Encryption for Very Short Inputs.
CT-RSA
Alexandre Adomnicai, Kazuhiko Minematsu, Junji Shikata
2023 J jnl
Authenticated Encryption for Very Short Inputs.
IACR Cryptol. ePrint Arch.
Alexandre Adomnicai, Kazuhiko Minematsu, Junji Shikata
2023 Misc conf
Bloomier Filters on 3-Hypergraphs.
WISA
Hyungrok Jo, Junji Shikata
2023 C conf
Chosen Ciphertext Security for Blind Identity-Based Encryption with Certified Identities.
ISPEC
Sohto Chiku, Keisuke Hara, Junji Shikata
2023 J jnl
Compact Bounded-Collusion Identity-based Encryption via Group Testing.
IACR Cryptol. ePrint Arch.
Shingo Sato, Junji Shikata
2023 J jnl
Compact Signature Aggregation from Module-Lattices.
IACR Cryptol. ePrint Arch.
Toi Tomita, Junji Shikata
2023 — conf
Designated Verifier Signature with Claimability.
APKC@AsiaCCS
Kyosuke Yamashita, Keisuke Hara, Yohei Watanabe, Naoto Yanai, Junji Shikata
2023 J jnl
Exact Markov Chain of Random Propagation of Malware With Network-Level Mitigation.
IEEE Internet Things J.
Rodrigo Matos Carnier, Yue Li, Yasutaka Fujimoto, Junji Shikata
2023 Misc conf
Forward and Backward Private Dynamic Searchable Encryption with Better Space Efficiency.
CISS
Yexuan Liu, Yohei Watanabe, Junji Shikata
2023 B conf
Group-Testing Aggregate Entity Authentication.
ITW
Shoichi Hirose, Junji Shikata
2023 C conf
Identity-Based Matchmaking Encryption Secure Against Key Generation Center.
ProvSec
Sohto Chiku, Keisuke Hara, Junji Shikata
2023 J jnl
Identity-Based Matchmaking Encryption, Revisited: Strong Security and Practical Constructions from Standard Classical and Post-Quantum Assumptions.
IACR Cryptol. ePrint Arch.
Sohto Chiku, Keitaro Hashimoto, Keisuke Hara, Junji Shikata
2023 C conf
IoT-REX: A Secure Remote-Control System for IoT Devices from Centralized Multi-designated Verifier Signatures.
ISPEC
Yohei Watanabe, Naoto Yanai, Junji Shikata
2023 — conf
Lattice-Based Multi-entity Identification Protocols.
MobiSec
Yohei Watanabe, Toi Tomita, Junji Shikata
2023 J jnl
Mitigate: Toward Comprehensive Research and Development for Analyzing and Combating IoT Malware.
IEICE Trans. Inf. Syst.
Koji Nakao, Katsunari Yoshioka, Takayuki Sasaki, Rui Tanabe, Xuping Huang, Takeshi Takahashi, Akira Fujita, Jun'ichi Takeuchi, Noboru Murata, Junji Shikata, Kazuki Iwamoto, Kazuki Takada, Yuki Ishida, Masaru Takeuchi, Naoto Yanai
2023 J jnl
Multi-Designated Receiver Authentication Codes: Models and Constructions.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yohei Watanabe, Takenobu Seito, Junji Shikata
2023 — conf
Performance Analysis for Coded Wireless Steganography System with OFDM Signaling.
RWS
Yuto Hama, Kazuaki Hanazawa, Hideki Ochiai, Junji Shikata
2023 — conf
Revisiting the Algorithms for the Quaternion ℓ-Isogeny Path Problems.
MobiSec
Hyungrok Jo, Junji Shikata
2023 J jnl
Tight lower bounds and optimal constructions of anonymous broadcast encryption and authentication.
Des. Codes Cryptogr.
Hirokazu Kobayashi, Yohei Watanabe, Kazuhiko Minematsu, Junji Shikata
2022 Misc conf
Group Testing Aggregate Signatures with Soundness.
ICISC
Shingo Sato, Junji Shikata, Tsutomu Matsumoto
2022 Misc conf
Identity-based Interactive Aggregate Signatures from Lattices.
ICISC
Shingo Sato, Junji Shikata
2022 J jnl
IoT-REX: A Secure Remote-Control System for IoT Devices from Centralized Multi-Designated Verifier Signatures.
CoRR
Yohei Watanabe, Naoto Yanai, Junji Shikata
2022 Misc conf
Multi-Designated Receiver Authentication-Codes with Information-Theoretic Security.
CISS
Takenobu Seito, Junji Shikata, Yohei Watanabe
2022 — ed.
Public-Key Cryptography - PKC 2022 - 25th IACR International Conference on Practice and Theory of Public-Key Cryptography, Virtual Event, March 8-11, 2022, Proceedings, Part I
Public Key Cryptography (1)
Goichiro Hanaoka, Junji Shikata, Yohei Watanabe
2022 — ed.
Public-Key Cryptography - PKC 2022 - 25th IACR International Conference on Practice and Theory of Public-Key Cryptography, Virtual Event, March 8-11, 2022, Proceedings, Part II
Public Key Cryptography (2)
Goichiro Hanaoka, Junji Shikata, Yohei Watanabe
2022 — conf
Quantum-Secure Aggregate One-time Signatures with Detecting Functionality.
AINA (2)
Shingo Sato, Junji Shikata
2022 J jnl
Quantum-Secure Aggregate One-time Signatures with Detecting Functionality.
IACR Cryptol. ePrint Arch.
Shingo Sato, Junji Shikata
2022 J jnl
SO-CCA Secure PKE in the Quantum Random Oracle Model or the Quantum Ideal Cipher Model.
IACR Cryptol. ePrint Arch.
Shingo Sato, Junji Shikata
2022 J jnl
Security Gap Improvement of BICM Systems Through Bit-Labeling Optimization for the Gaussian Wiretap Channel.
IEEE Access
Toshiki Matsumine, Hideki Ochiai, Junji Shikata
2021 — conf
Anonymous Broadcast Authentication for Securely Remote-Controlling IoT Devices.
AINA (2)
Yohei Watanabe, Naoto Yanai, Junji Shikata
2021 C conf
Asymptotically Tight Lower Bounds in Anonymous Broadcast Encryption and Authentication.
IMACC
Hirokazu Kobayashi, Yohei Watanabe, Junji Shikata
2021 — conf
Efficient Threshold Public Key Encryption from the Computational Bilinear Diffie-Hellman Assumption.
APKC@AsiaCCS
Masahiro Ebina, Jumpei Mita, Junji Shikata, Yohei Watanabe
2021 — conf
Performance Analysis of Wireless Steganography based on OFDM and DFT-s-OFDM Signals over Frequency-Selective Rayleigh Fading Channels.
WPMC
Yuto Hama, Hideki Ochiai, Junji Shikata
2020 — conf
A Physical-Layer Security Based on Wireless Steganography Through OFDM and DFT-Precoded OFDM Signals.
VTC Spring
Ryohei Yamaguchi, Hideki Ochiai, Junji Shikata
2020 J jnl
Aggregate Message Authentication Code Capable of Non-Adaptive Group-Testing.
IEEE Access
Shoichi Hirose, Junji Shikata
2020 B conf
Aggregate Message Authentication Codes with Detecting Functionality from Biorthogonal Codes.
ISIT
Yoshinori Ogawa, Shingo Sato, Junji Shikata, Hideki Imai
2020 J jnl
Aggregate Signature with Detecting Functionality from Group Testing.
IACR Cryptol. ePrint Arch.
Shingo Sato, Junji Shikata, Tsutomu Matsumoto
2020 J jnl
Interactive Aggregate Message Authentication Equipped with Detecting Functionality from Adaptive Group Testing.
IACR Cryptol. ePrint Arch.
Shingo Sato, Junji Shikata
2020 C conf
On the Power of Interaction in Signcryption.
ISITA
Junichi Ida, Junji Shikata, Yohei Watanabe
2019 C conf
History-Free Sequential Aggregate MAC Revisited.
ProvSec
Shoichi Hirose, Junji Shikata
2019 J jnl
Identity-based encryption with hierarchical key-insulation in the standard model.
Des. Codes Cryptogr.
Junji Shikata, Yohei Watanabe
2019 B conf
Interactive Aggregate Message Authentication Scheme with Detecting Functionality.
AINA
Shingo Sato, Junji Shikata
2019 — conf
Provable Security of the Ma-Tsudik Forward-Secure Sequential Aggregate MAC Scheme.
CANDAR Workshops
Shoichi Hirose, Junji Shikata
2019 C conf
Quantum-Secure (Non-)Sequential Aggregate Message Authentication Codes.
IMACC
Shingo Sato, Junji Shikata
2019 C conf
SO-CCA Secure PKE in the Quantum Random Oracle Model or the Quantum Ideal Cipher Model.
IMACC
Shingo Sato, Junji Shikata
2019 J jnl
Sequential Aggregate MACs from Any MACs: Aggregation and Detecting Functionality.
J. Internet Serv. Inf. Secur.
Shingo Sato, Shoichi Hirose, Junji Shikata
2019 B conf
Sequential Aggregate MACs with Detecting Functionality Revisited.
NSS
Shingo Sato, Shoichi Hirose, Junji Shikata
2018 C conf
Generic Construction of Sequential Aggregate MACs from Any MACs.
ProvSec
Shingo Sato, Shoichi Hirose, Junji Shikata
2018 C conf
Lattice-Based Signcryption Without Random Oracles.
PQCrypto
Shingo Sato, Junji Shikata
2018 — conf
Lower Bounds on Lattice Enumeration with Extreme Pruning.
CRYPTO (2)
Yoshinori Aono, Phong Q. Nguyen, Takenobu Seito, Junji Shikata
2018 J jnl
Lower Bounds on Lattice Enumeration with Extreme Pruning.
IACR Cryptol. ePrint Arch.
Yoshinori Aono, Phong Q. Nguyen, Takenobu Seito, Junji Shikata
2018 C conf
Non-adaptive Group-Testing Aggregate MAC Scheme.
ISPEC
Shoichi Hirose, Junji Shikata
2018 J jnl
Non-adaptive Group-Testing Aggregate MAC Scheme.
IACR Cryptol. ePrint Arch.
Shoichi Hirose, Junji Shikata
2018 J jnl
Numerical and Non-Asymptotic Analysis of Elias's and Peres's Extractors with Finite Input Sequences.
Entropy
Amonrat Prasitsupparote, Norio Konno, Junji Shikata
2018 J jnl
Security Formalizations and Their Relationships for Encryption and Key Agreement in Information-Theoretic Cryptography.
IEEE Trans. Inf. Theory
Mitsugu Iwamoto, Kazuo Ohta, Junji Shikata
2018 C conf
Signcryption with Quantum Random Oracles.
ProvSec
Shingo Sato, Junji Shikata
2018 J jnl
Timed-release computational secret sharing and threshold encryption.
Des. Codes Cryptogr.
Yohei Watanabe, Junji Shikata
2017 J jnl
CCA-secure revocable identity-based encryption schemes with decryption key exposure resistance.
Int. J. Appl. Cryptogr.
Yuu Ishida, Junji Shikata, Yohei Watanabe
2017 — ed.
Information Theoretic Security - 10th International Conference, ICITS 2017, Hong Kong, China, November 29 - December 2, 2017, Proceedings
ICITS
Junji Shikata
2017 Misc conf
Numerical analysis of Elias's and Peres's deterministic extractors.
CISS
Amonrat Prasitsupparote, Norio Konno, Junji Shikata
2017 B conf
Tighter bounds on entropy of secret keys in authentication codes.
ITW
Junji Shikata
2017 Misc conf
Unconditionally secure searchable encryption.
CISS
Takahiro Yoshizawa, Yohei Watanabe, Junji Shikata
2016 — conf
Identity-Based Hierarchical Key-Insulated Encryption Without Random Oracles.
Public Key Cryptography (1)
Yohei Watanabe, Junji Shikata
2016 J jnl
Information-theoretically Secure Timed-release Secret Sharing Schemes.
J. Inf. Process.
Yohei Watanabe, Junji Shikata
2016 Misc conf
Sequential aggregate authentication codes with information theoretic security.
CISS
Shinichiro Tomita, Yohei Watanabe, Junji Shikata
2016 J jnl
Unconditionally Secure Broadcast Encryption Schemes with Trade-Offs between Communication and Storage.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Yohei Watanabe, Junji Shikata
2016 — conf
Unconditionally Secure Revocable Storage: Tight Bounds, Optimal Construction, and Robustness.
ICITS
Yohei Watanabe, Goichiro Hanaoka, Junji Shikata
2016 J jnl
Unconditionally Secure Revocable Storage: Tight Bounds, Optimal Construction, and Robustness.
IACR Cryptol. ePrint Arch.
Yohei Watanabe, Goichiro Hanaoka, Junji Shikata
2015 C conf
A Compiler of Two-Party Protocols for Composable and Game-Theoretic Security, and Its Application to Oblivious Transfer.
IMACC
Shota Goto, Junji Shikata
2015 J jnl
A Compiler of Two-Party Protocols for Composable and Game-Theoretic Security, and Its Application to Oblivious Transfer.
IACR Cryptol. ePrint Arch.
Shota Goto, Junji Shikata
2015 Misc conf
Constructions of CCA-Secure Revocable Identity-Based Encryption.
ACISP
Yuu Ishida, Yohei Watanabe, Junji Shikata
2015 C conf
Constructions of Unconditionally Secure Broadcast Encryption from Key Predistribution Systems with Trade-Offs Between Communication and Storage.
ProvSec
Yohei Watanabe, Junji Shikata
2015 B conf
Constructions of symmetric-key encryption with guessing secrecy.
ISIT
Mitsugu Iwamoto, Junji Shikata
2015 J jnl
Design and Analysis of Information-Theoretically Secure Authentication Codes with Non-Uniformly Random Keys.
IACR Cryptol. ePrint Arch.
Junji Shikata
2015 Misc conf
Detecting Obfuscated Suspicious JavaScript Based on Information-Theoretic Measures and Novelty Detection.
ICISC
Jiawei Su, Katsunari Yoshioka, Junji Shikata, Tsutomu Matsumoto
2015 J jnl
Identity-based Hierarchical Key-insulated Encryption without Random Oracles.
IACR Cryptol. ePrint Arch.
Yohei Watanabe, Junji Shikata
2015 J jnl
Trends and Development of Information-Theoretic Cryptography.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Junji Shikata
2014 J jnl
Secret Sharing Schemes Based on Min-Entropies.
CoRR
Mitsugu Iwamoto, Junji Shikata
2014 B conf
Secret sharing schemes based on min-entropies.
ISIT
Mitsugu Iwamoto, Junji Shikata
2014 J jnl
Security Formalizations and Their Relationships for Encryption and Key Agreement in Information-Theoretic Cryptography.
CoRR
Mitsugu Iwamoto, Kazuo Ohta, Junji Shikata
2014 C conf
Timed-Release Computational Secret Sharing Scheme and Its Applications.
ProvSec
Yohei Watanabe, Junji Shikata
2014 J jnl
Timed-Release Secret Sharing Scheme with Information Theoretic Security.
CoRR
Yohei Watanabe, Junji Shikata
2014 — conf
Timed-Release Secret Sharing Schemes with Information Theoretic Security.
BalkanCryptSec
Yohei Watanabe, Junji Shikata
2013 C conf
Constructions of Signcryption in the Multi-user Setting from Identity-Based Encryption.
IMACC
Rintaro Nakano, Junji Shikata
2013 B conf
Formalization of information-theoretic security for key agreement, revisited.
ISIT
Junji Shikata
2013 J jnl
Information Theoretic Security for Encryption Based on Conditional Renyi Entropies.
IACR Cryptol. ePrint Arch.
Mitsugu Iwamoto, Junji Shikata
2013 — conf
Information Theoretic Security for Encryption Based on Conditional Rényi Entropies.
ICITS
Mitsugu Iwamoto, Junji Shikata
2013 — conf
Information-Theoretically Secure Aggregate Authentication Code: Model, Bounds, and Constructions.
CD-ARES Workshops
Asato Kubai, Junji Shikata, Yohei Watanabe
2013 Misc conf
Information-Theoretically Secure Entity Authentication in the Multi-user Setting.
ICISC
Shogo Hajime, Yohei Watanabe, Junji Shikata
2012 — conf
An Efficient Dynamic Detection Method for Various x86 Shellcodes.
SAINT
Takayoshi Fujii, Katsunari Yoshioka, Junji Shikata, Tsutomu Matsumoto
2012 J jnl
Formalization of Information-Theoretic Security for Encryption and Key Agreement, Revisited.
IACR Cryptol. ePrint Arch.
Junji Shikata
2012 — conf
Information-Theoretic Timed-Release Security: Key-Agreement, Encryption, and Authentication Codes.
ICITS
Yohei Watanabe, Takenobu Seito, Junji Shikata
2012 J jnl
Information-Theoretic Timed-Release Security: Key-Agreement, Encryption, and Authentication Codes.
IACR Cryptol. ePrint Arch.
Yohei Watanabe, Takenobu Seito, Junji Shikata
2011 J jnl
An Empirical Evaluation of an Unpacking Method Implemented with Dynamic Binary Instrumentation.
IEICE Trans. Inf. Syst.
Hyung Chan Kim, Tatsunori Orii, Katsunari Yoshioka, Daisuke Inoue, Jungsuk Song, Masashi Eto, Junji Shikata, Tsutomu Matsumoto, Koji Nakao
2011 C conf
Bit Commitment in the Bounded Storage Model: Tight Bound and Simple Optimal Construction.
IMACC
Junji Shikata, Daisuke Yamanaka
2011 C conf
Constructing Secure Hybrid Encryption from Key Encapsulation Mechanism with Authenticity.
IMACC
Yuki Shibuya, Junji Shikata
2011 B conf
Information-theoretically secure key-insulated key-agreement.
ITW
Takenobu Seito, Junji Shikata
2010 J jnl
Enhanced Cancelable Biometrics for Online Signature Verification.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Daigo Muramatsu, Manabu Inuma, Junji Shikata, Akira Otsuka
2010 — conf
Information-Theoretically Secure Key-Insulated Multireceiver Authentication Codes.
AFRICACRYPT
Takenobu Seito, Tadashi Aikawa, Junji Shikata, Tsutomu Matsumoto
2009 — conf
Unconditionally Secure Blind Authentication Codes: The Model, Constructions, and Links to Commitment.
Formal to Practical Security
Yuki Hara, Taiki Ishiwata, Junji Shikata, Tsutomu Matsumoto
2009 J jnl
Unconditionally Secure Group Signatures.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Takenobu Seito, Yuki Hara, Junji Shikata, Tsutomu Matsumoto
2008 J jnl
On the Use of Bhattacharyya Distance as a Measure of the Detectability of Steganographic Systems.
Trans. Data Hiding Multim. Secur.
Valery I. Korzhik, Hideki Imai, Junji Shikata, Guillermo Morales-Luna, Ekaterina Gerling
2008 J jnl
Unconditionally Secure Steganography Against Active Attacks.
IEEE Trans. Inf. Theory
Junji Shikata, Tsutomu Matsumoto
2007 — conf
Construction Methodology of Unconditionally Secure Signature Schemes.
ICITS
Junji Shikata
2007 Misc conf
Construction of Threshold (Hybrid) Encryption in the Random Oracle Model: How to Construct Secure Threshold Tag-KEM from Weakly Secure Threshold KEM.
ACISP
Takeru Ishihara, Hiroshi Aono, Sadayuki Hongo, Junji Shikata
2007 — conf
Unconditionally Secure Blind Signatures.
ICITS
Yuki Hara, Takenobu Seito, Junji Shikata, Tsutomu Matsumoto
2006 J jnl
Unconditionally Secure Anonymous Encryption and Group Authentication.
Comput. J.
Goichiro Hanaoka, Junji Shikata, Yumiko Hanaoka, Hideki Imai
2005 — conf
Authenticated encryption and steganography in unconditional security setting.
ICITS
Tsutomu Matsumoto, Junji Shikata
2005 A conf
Identity-Based Hierarchical Strongly Key-Insulated Encryption and Its Application.
ASIACRYPT
Yumiko Hanaoka, Goichiro Hanaoka, Junji Shikata, Hideki Imai
2005 J jnl
On Collusion Security of Random Codes.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Katsunari Yoshioka, Junji Shikata, Tsutomu Matsumoto
2004 J jnl
Efficient Unconditionally Secure Digital Signatures.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Goichiro Hanaoka, Junji Shikata, Yuliang Zheng, Hideki Imai
2004 J jnl
Identity-Based Hierarchical Strongly Key-Insulated Encryption and Its Application.
IACR Cryptol. ePrint Arch.
Yumiko Hanaoka, Goichiro Hanaoka, Junji Shikata, Hideki Imai
2004 — conf
On the Security of Multiple Encryption or CCA-security+CCA-security=CCA-security?
Public Key Cryptography
Rui Zhang, Goichiro Hanaoka, Junji Shikata, Hideki Imai
2003 J jnl
Constructing
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Mira Kim, Junji Shikata, Hirofumi Muratani, Hideki Imai
2003 — conf
Equivalence between Semantic Security and Indistinguishability against Chosen Ciphertext Attacks.
Public Key Cryptography
Yodai Watanabe, Junji Shikata, Hideki Imai
2003 J jnl
On the Security of Multiple Encryption or CCA-security+CCA-security=CCA-security?
IACR Cryptol. ePrint Arch.
Rui Zhang, Goichiro Hanaoka, Junji Shikata, Hideki Imai
2003 J jnl
Relation among simulator-based and comparison-based definitions of semantic security.
IACR Cryptol. ePrint Arch.
Yodai Watanabe, Junji Shikata
2003 C conf
Systematic Treatment of Collusion Secure Codes: Security Definitions and Their Relations.
ISC
Katsunari Yoshioka, Junji Shikata, Tsutomu Matsumoto
2003 C conf
The Role of Arbiters in Asymmetric Authentication Schemes.
ISC
Goichiro Hanaoka, Junji Shikata, Yumiko Hanaoka, Hideki Imai
2002 J jnl
A Traitor Traceable Conference System with Dynamic Sender.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Goichiro Hanaoka, Junji Shikata, Yuliang Zheng, Hideki Imai
2002 J jnl
An Unconditionally Secure Electronic Cash Scheme with Computational Untraceability.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Akira Otsuka, Goichiro Hanaoka, Junji Shikata, Hideki Imai
2002 B conf
Cryptography with information theoretic security.
ITW
Hideki Imai, Goichiro Hanaoka, Junji Shikata, Akira Otsuka, Anderson C. A. Nascimento
2002 — conf
Efficient and Unconditionally Secure Digital Signatures and a Security Analysis of a Multireceiver Authentication Code.
Public Key Cryptography
Goichiro Hanaoka, Junji Shikata, Yuliang Zheng, Hideki Imai
2002 J jnl
Equivalence between semantic security and indistinguishability against chosen ciphertext attacks.
IACR Cryptol. ePrint Arch.
Yodai Watanabe, Junji Shikata, Hideki Imai
2002 A* conf
Security Notions for Unconditionally Secure Signature Schemes.
EUROCRYPT
Junji Shikata, Goichiro Hanaoka, Yuliang Zheng, Hideki Imai
2002 C conf
Traceability Schemes for Signed Documents.
ISC
Shoko Yonezawa, Goichiro Hanaoka, Junji Shikata, Hideki Imai
2002 A conf
Unconditionally Secure Anonymous Encryption and Group Authentication.
ASIACRYPT
Goichiro Hanaoka, Junji Shikata, Yumiko Hanaoka, Hideki Imai
2002 C conf
Unconditionally Secure Key Insulated Cryptosystems: Models, Bounds and Constructions.
ICICS
Yumiko Hanaoka, Goichiro Hanaoka, Junji Shikata, Hideki Imai
2000 A conf
Unconditionally Secure Digital Signature Schemes Admitting Transferability.
ASIACRYPT
Goichiro Hanaoka, Junji Shikata, Yuliang Zheng, Hideki Imai
1999 A* conf
Comparing the MOV and FR Reductions in Elliptic Curve Cryptography.
EUROCRYPT
Ryuichi Harasawa, Junji Shikata, Joe Suzuki, Hideki Imai
1999 A conf
Optimizing the Menezes-Okamoto-Vanstone (MOV) Algorithm for Non-supersingular Elliptic Curves.
ASIACRYPT
Junji Shikata, Yuliang Zheng, Joe Suzuki, Hideki Imai