Junji Shikata

According to our database, Junji Shikata authored at least 115 papers between 1999 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of three.

2024

Designated Verifier Signature with Claimability.

Kyosuke Yamashita, Keisuke Hara, Yohei Watanabe, Naoto Yanai, Junji Shikata

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2024

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., December, 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, Akira Fujita, Jun'ichi Takeuchi, Noboru Murata, Junji Shikata, Kazuki Iwamoto, Kazuki Takada, Yuki Ishida, Masaru Takeuchi, Naoto Yanai

IEICE Trans. Inf. Syst., September, 2023

Multi-Designated Receiver Authentication Codes: Models and Constructions.

Yohei Watanabe, Takenobu Seito, Junji Shikata

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

Compact Signature Aggregation from Module-Lattices.

Toi Tomita, 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

A Tightly Secure Identity-based Signature Scheme from Isogenies.

Hyungrok Jo, Shingo Sato, 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

Anonymous Broadcast Authentication with Logarithmic-order Ciphertexts from DLP or LWE.

Yoshinori Aono, Junji Shikata

IACR Cryptol. ePrint Arch., 2023

Authenticated Encryption for Very Short Inputs.

Alexandre Adomnicai, Kazuhiko Minematsu, Junji Shikata

IACR Cryptol. ePrint Arch., 2023

Tight lower bounds and optimal constructions of anonymous broadcast encryption and authentication.

Hirokazu Kobayashi, Yohei Watanabe, Kazuhiko Minematsu, Junji Shikata

Des. Codes Cryptogr., 2023

Anonymous Broadcast Authentication With One-to-Many Transmission to Control IoT Devices.

Kazuhiko Minematsu, Junji Shikata, Yohei Watanabe, Naoto Yanai

IEEE Access, 2023

Bloomier Filters on 3-Hypergraphs.

Hyungrok Jo, Junji Shikata

Proceedings of the Information Security Applications - 24th International Conference, 2023

Performance Analysis for Coded Wireless Steganography System with OFDM Signaling.

Yuto Hama, Kazuaki Hanazawa, Hideki Ochiai, Junji Shikata

Proceedings of the IEEE Radio and Wireless Symposium, 2023

Identity-Based Matchmaking Encryption Secure Against Key Generation Center.

Sohto Chiku, Keisuke Hara, Junji Shikata

Proceedings of the Provable and Practical Security, 2023

A Tightly Secure Identity-Based Signature Scheme from Isogenies.

Jiawei Chen, Hyungrok Jo, Shingo Sato, Junji Shikata

Proceedings of the Post-Quantum Cryptography - 14th International Workshop, 2023

Group-Testing Aggregate Entity Authentication.

Shoichi Hirose, Junji Shikata

Proceedings of the IEEE Information Theory Workshop, 2023

IoT-REX: A Secure Remote-Control System for IoT Devices from Centralized Multi-designated Verifier Signatures.

Yohei Watanabe, Naoto Yanai, Junji Shikata

Proceedings of the Information Security Practice and Experience, 2023

Chosen Ciphertext Security for Blind Identity-Based Encryption with Certified Identities.

Sohto Chiku, Keisuke Hara, Junji Shikata

Proceedings of the Information Security Practice and Experience, 2023

Forward and Backward Private Dynamic Searchable Encryption with Better Space Efficiency.

Yexuan Liu, Yohei Watanabe, Junji Shikata

Proceedings of the 57th Annual Conference on Information Sciences and Systems, 2023

Anonymous Broadcast Authentication with Logarithmic-Order Ciphertexts from LWE.

Yoshinori Aono, Junji Shikata

Proceedings of the Cryptology and Network Security - 22nd International Conference, 2023

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

Quantum-Secure Aggregate One-time Signatures with Detecting Functionality.

Shingo Sato, Junji Shikata

IACR Cryptol. ePrint Arch., 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

Group Testing Aggregate Signatures with Soundness.

Shingo Sato, Junji Shikata, Tsutomu Matsumoto

Proceedings of the Information Security and Cryptology - ICISC 2022, 2022

Identity-based Interactive Aggregate Signatures from Lattices.

Shingo Sato, Junji Shikata

Proceedings of the Information Security and Cryptology - ICISC 2022, 2022

Multi-Designated Receiver Authentication-Codes with Information-Theoretic Security.

Takenobu Seito, Junji Shikata, Yohei Watanabe

Proceedings of the 56th Annual Conference on Information Sciences and Systems, 2022

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

Proceedings of the 24th International Symposium on Wireless Personal Multimedia Communications, 2021

Asymptotically Tight Lower Bounds in Anonymous Broadcast Encryption and Authentication.

Hirokazu Kobayashi, Yohei Watanabe, Junji Shikata

Proceedings of the Cryptography and Coding - 18th IMA International Conference, 2021

Efficient Threshold Public Key Encryption from the Computational Bilinear Diffie-Hellman Assumption.

Masahiro Ebina, Jumpei Mita, Junji Shikata, Yohei Watanabe

Proceedings of the 8th on ASIA Public-Key Cryptography Workshop, 2021

Anonymous Broadcast Authentication for Securely Remote-Controlling IoT Devices.

Yohei Watanabe, Naoto Yanai, Junji Shikata

Proceedings of the Advanced Information Networking and Applications, 2021

2020

Aggregate Signature with Detecting Functionality from Group Testing.

Shingo Sato, Junji Shikata, Tsutomu Matsumoto

IACR Cryptol. ePrint Arch., 2020

Interactive Aggregate Message Authentication Equipped with Detecting Functionality from Adaptive Group Testing.

Shingo Sato, Junji Shikata

IACR Cryptol. ePrint Arch., 2020

Aggregate Message Authentication Code Capable of Non-Adaptive Group-Testing.

Shoichi Hirose, Junji Shikata

IEEE Access, 2020

A Physical-Layer Security Based on Wireless Steganography Through OFDM and DFT-Precoded OFDM Signals.

Ryohei Yamaguchi, Hideki Ochiai, Junji Shikata

Proceedings of the 91st IEEE Vehicular Technology Conference, 2020

On the Power of Interaction in Signcryption.

Junichi Ida, Junji Shikata, Yohei Watanabe

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

Aggregate Message Authentication Codes with Detecting Functionality from Biorthogonal Codes.

Yoshinori Ogawa, Shingo Sato, Junji Shikata, Hideki Imai

Proceedings of the IEEE International Symposium on Information Theory, 2020

2019

Sequential Aggregate MACs from Any MACs: Aggregation and Detecting Functionality.

Shingo Sato, Shoichi Hirose, Junji Shikata

J. Internet Serv. Inf. Secur., 2019

Identity-based encryption with hierarchical key-insulation in the standard model.

Junji Shikata, Yohei Watanabe

Des. Codes Cryptogr., 2019

History-Free Sequential Aggregate MAC Revisited.

Shoichi Hirose, Junji Shikata

Proceedings of the Provable Security, 2019

Sequential Aggregate MACs with Detecting Functionality Revisited.

Shingo Sato, Shoichi Hirose, Junji Shikata

Proceedings of the Network and System Security - 13th International Conference, 2019

Quantum-Secure (Non-)Sequential Aggregate Message Authentication Codes.

Shingo Sato, Junji Shikata

Proceedings of the Cryptography and Coding - 17th IMA International Conference, 2019

Provable Security of the Ma-Tsudik Forward-Secure Sequential Aggregate MAC Scheme.

Shoichi Hirose, Junji Shikata

Proceedings of the Seventh International Symposium on Computing and Networking Workshops, 2019

Interactive Aggregate Message Authentication Scheme with Detecting Functionality.

Shingo Sato, Junji Shikata

Proceedings of the Advanced Information Networking and Applications, 2019

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

Non-adaptive Group-Testing Aggregate MAC Scheme.

Shoichi Hirose, Junji Shikata

IACR Cryptol. ePrint Arch., 2018

Lower Bounds on Lattice Enumeration with Extreme Pruning.

Yoshinori Aono, Phong Q. Nguyen, Takenobu Seito, Junji Shikata

IACR Cryptol. ePrint Arch., 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

Timed-release computational secret sharing and threshold encryption.

Yohei Watanabe, Junji Shikata

Des. Codes Cryptogr., 2018

Signcryption with Quantum Random Oracles.

Shingo Sato, Junji Shikata

Proceedings of the Provable Security, 2018

Generic Construction of Sequential Aggregate MACs from Any MACs.

Shingo Sato, Shoichi Hirose, Junji Shikata

Proceedings of the Provable Security, 2018

Lattice-Based Signcryption Without Random Oracles.

Shingo Sato, Junji Shikata

Proceedings of the Post-Quantum Cryptography - 9th International Conference, 2018

2017

CCA-secure revocable identity-based encryption schemes with decryption key exposure resistance.

Yuu Ishida, Junji Shikata, Yohei Watanabe

Int. J. Appl. Cryptogr., 2017

Tighter bounds on entropy of secret keys in authentication codes.

Junji Shikata

Proceedings of the 2017 IEEE Information Theory Workshop, 2017

Unconditionally secure searchable encryption.

Takahiro Yoshizawa, Yohei Watanabe, Junji Shikata

Proceedings of the 51st Annual Conference on Information Sciences and Systems, 2017

Numerical analysis of Elias's and Peres's deterministic extractors.

Amonrat Prasitsupparote, Norio Konno, Junji Shikata

Proceedings of the 51st Annual Conference on Information Sciences and Systems, 2017

2016

Information-theoretically Secure Timed-release Secret Sharing Schemes.

Yohei Watanabe, Junji Shikata

J. Inf. Process., 2016

Unconditionally Secure Broadcast Encryption Schemes with Trade-Offs between Communication and Storage.

Yohei Watanabe, Junji Shikata

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

Unconditionally Secure Revocable Storage: Tight Bounds, Optimal Construction, and Robustness.

Yohei Watanabe, Goichiro Hanaoka, Junji Shikata

IACR Cryptol. ePrint Arch., 2016

Sequential aggregate authentication codes with information theoretic security.

Shinichiro Tomita, Yohei Watanabe, Junji Shikata

Proceedings of the 2016 Annual Conference on Information Science and Systems, 2016

2015

Trends and Development of Information-Theoretic Cryptography.

Junji Shikata

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

Identity-based Hierarchical Key-insulated Encryption without Random Oracles.

Yohei Watanabe, 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

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

Constructions of Unconditionally Secure Broadcast Encryption from Key Predistribution Systems with Trade-Offs Between Communication and Storage.

Yohei Watanabe, Junji Shikata

Proceedings of the Provable Security, 2015

Constructions of symmetric-key encryption with guessing secrecy.

Mitsugu Iwamoto, Junji Shikata

Proceedings of the IEEE International Symposium on Information Theory, 2015

Detecting Obfuscated Suspicious JavaScript Based on Information-Theoretic Measures and Novelty Detection.

Jiawei Su, Katsunari Yoshioka, Junji Shikata, Tsutomu Matsumoto

Proceedings of the Information Security and Cryptology - ICISC 2015, 2015

Constructions of CCA-Secure Revocable Identity-Based Encryption.

Yuu Ishida, Yohei Watanabe, Junji Shikata

Proceedings of the Information Security and Privacy - 20th Australasian Conference, 2015

2014

Timed-Release Secret Sharing Scheme with Information Theoretic Security.

Yohei Watanabe, Junji Shikata

CoRR, 2014

Timed-Release Computational Secret Sharing Scheme and Its Applications.

Yohei Watanabe, Junji Shikata

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

Secret sharing schemes based on min-entropies.

Mitsugu Iwamoto, Junji Shikata

Proceedings of the 2014 IEEE International Symposium on Information Theory, Honolulu, HI, USA, June 29, 2014

Timed-Release Secret Sharing Schemes with Information Theoretic Security.

Yohei Watanabe, Junji Shikata

Proceedings of the Cryptography and Information Security in the Balkans, 2014

2013

Information Theoretic Security for Encryption Based on Conditional Renyi Entropies.

Mitsugu Iwamoto, Junji Shikata

IACR Cryptol. ePrint Arch., 2013

Formalization of information-theoretic security for key agreement, revisited.

Junji Shikata

Proceedings of the 2013 IEEE International Symposium on Information Theory, 2013

Constructions of Signcryption in the Multi-user Setting from Identity-Based Encryption.

Rintaro Nakano, Junji Shikata

Proceedings of the Cryptography and Coding - 14th IMA International Conference, 2013

Information-Theoretically Secure Entity Authentication in the Multi-user Setting.

Shogo Hajime, Yohei Watanabe, Junji Shikata

Proceedings of the Information Security and Cryptology - ICISC 2013, 2013

Information-Theoretically Secure Aggregate Authentication Code: Model, Bounds, and Constructions.

Asato Kubai, Junji Shikata, Yohei Watanabe

Proceedings of the Security Engineering and Intelligence Informatics, 2013

2012

Information-Theoretic Timed-Release Security: Key-Agreement, Encryption, and Authentication Codes.

Yohei Watanabe, Takenobu Seito, Junji Shikata

IACR Cryptol. ePrint Arch., 2012

Formalization of Information-Theoretic Security for Encryption and Key Agreement, Revisited.

Junji Shikata

IACR Cryptol. ePrint Arch., 2012

An Efficient Dynamic Detection Method for Various x86 Shellcodes.

Takayoshi Fujii, Katsunari Yoshioka, Junji Shikata, Tsutomu Matsumoto

Proceedings of the 12th IEEE/IPSJ International Symposium on Applications and the Internet, 2012

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

Information-theoretically secure key-insulated key-agreement.

Takenobu Seito, Junji Shikata

Proceedings of the 2011 IEEE Information Theory Workshop, 2011

Bit Commitment in the Bounded Storage Model: Tight Bound and Simple Optimal Construction.

Junji Shikata, Daisuke Yamanaka

Proceedings of the Cryptography and Coding - 13th IMA International Conference, 2011

Constructing Secure Hybrid Encryption from Key Encapsulation Mechanism with Authenticity.

Yuki Shibuya, Junji Shikata

Proceedings of the Cryptography and Coding - 13th IMA International Conference, 2011

2010

Enhanced Cancelable Biometrics for Online Signature Verification.

Daigo Muramatsu, Manabu Inuma, Junji Shikata, Akira Otsuka

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

Information-Theoretically Secure Key-Insulated Multireceiver Authentication Codes.

Takenobu Seito, Tadashi Aikawa, Junji Shikata, Tsutomu Matsumoto

Proceedings of the Progress in Cryptology, 2010

2009

Unconditionally Secure Group Signatures.

Takenobu Seito, Yuki Hara, Junji Shikata, Tsutomu Matsumoto

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

Unconditionally Secure Blind Authentication Codes: The Model, Constructions, and Links to Commitment.

Yuki Hara, Taiki Ishiwata, Junji Shikata, Tsutomu Matsumoto

Proceedings of the Formal to Practical Security, 2009

2008

Unconditionally Secure Steganography Against Active Attacks.

Junji Shikata, Tsutomu Matsumoto

IEEE Trans. Inf. Theory, 2008

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

2007

Construction Methodology of Unconditionally Secure Signature Schemes.

Junji Shikata

Proceedings of the Information Theoretic Security - Second International Conference, 2007

Unconditionally Secure Blind Signatures.

Yuki Hara, Takenobu Seito, Junji Shikata, Tsutomu Matsumoto

Proceedings of the Information Theoretic Security - Second International Conference, 2007

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

Proceedings of the Information Security and Privacy, 12th Australasian Conference, 2007

2006

Unconditionally Secure Anonymous Encryption and Group Authentication.

Goichiro Hanaoka, Junji Shikata, Yumiko Hanaoka, Hideki Imai

Comput. J., 2006

2005

On Collusion Security of Random Codes.

Katsunari Yoshioka, Junji Shikata, Tsutomu Matsumoto

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

Authenticated encryption and steganography in unconditional security setting.

Tsutomu Matsumoto, Junji Shikata

Proceedings of the IEEE Information Theory Workshop on Theory and Practice in Information-Theoretic Security, 2005

2004

Efficient Unconditionally Secure Digital Signatures.

Goichiro Hanaoka, Junji Shikata, Yuliang Zheng, Hideki Imai

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

Identity-Based Hierarchical Strongly Key-Insulated Encryption and Its Application.

Yumiko Hanaoka, Goichiro Hanaoka, Junji Shikata, Hideki Imai

IACR Cryptol. ePrint Arch., 2004

2003

Constructing <i>c</i>-Secure CRT Codes Using Polynomials over Finite Fields.

Mira Kim, Junji Shikata, Hirofumi Muratani, Hideki Imai

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

Relation among simulator-based and comparison-based definitions of semantic security.

Yodai Watanabe, Junji Shikata

IACR Cryptol. ePrint Arch., 2003

On the Security of Multiple Encryption or CCA-security+CCA-security=CCA-security?

Rui Zhang, Goichiro Hanaoka, Junji Shikata, Hideki Imai

IACR Cryptol. ePrint Arch., 2003

Systematic Treatment of Collusion Secure Codes: Security Definitions and Their Relations.

Katsunari Yoshioka, Junji Shikata, Tsutomu Matsumoto

Proceedings of the Information Security, 6th International Conference, 2003

The Role of Arbiters in Asymmetric Authentication Schemes.

Goichiro Hanaoka, Junji Shikata, Yumiko Hanaoka, Hideki Imai

Proceedings of the Information Security, 6th International Conference, 2003

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

A Traitor Traceable Conference System with Dynamic Sender.

Goichiro Hanaoka, Junji Shikata, Yuliang Zheng, Hideki Imai

IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002

Equivalence between semantic security and indistinguishability against chosen ciphertext attacks.

Yodai Watanabe, Junji Shikata, Hideki Imai

IACR Cryptol. ePrint Arch., 2002

Efficient and Unconditionally Secure Digital Signatures and a Security Analysis of a Multireceiver Authentication Code.

Goichiro Hanaoka, Junji Shikata, Yuliang Zheng, Hideki Imai

Proceedings of the Public Key Cryptography, 2002

Cryptography with information theoretic security.

Hideki Imai, Goichiro Hanaoka, Junji Shikata, Akira Otsuka, Anderson C. A. Nascimento

Proceedings of the 2002 IEEE Information Theory Workshop, 2002

Traceability Schemes for Signed Documents.

Shoko Yonezawa, Goichiro Hanaoka, Junji Shikata, Hideki Imai

Proceedings of the Information Security, 5th International Conference, 2002

Unconditionally Secure Key Insulated Cryptosystems: Models, Bounds and Constructions.

Yumiko Hanaoka, Goichiro Hanaoka, Junji Shikata, Hideki Imai

Proceedings of the Information and Communications Security, 4th International Conference, 2002

Security Notions for Unconditionally Secure Signature Schemes.

Junji Shikata, Goichiro Hanaoka, Yuliang Zheng, Hideki Imai

Proceedings of the Advances in Cryptology - EUROCRYPT 2002, International Conference on the Theory and Applications of Cryptographic Techniques, Amsterdam, The Netherlands, April 28, 2002

2000

Unconditionally Secure Digital Signature Schemes Admitting Transferability.

Goichiro Hanaoka, Junji Shikata, Yuliang Zheng, Hideki Imai

Proceedings of the Advances in Cryptology, 2000

1999

Comparing the MOV and FR Reductions in Elliptic Curve Cryptography.

Ryuichi Harasawa, Junji Shikata, Joe Suzuki, Hideki Imai

Proceedings of the Advances in Cryptology, 1999

Optimizing the Menezes-Okamoto-Vanstone (MOV) Algorithm for Non-supersingular Elliptic Curves.

Junji Shikata, Yuliang Zheng, Joe Suzuki, Hideki Imai

Proceedings of the Advances in Cryptology, 1999