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ORCIDYohei Watanabe 0001
Person information
- affiliation: University of Electro-Communications, Japan
- affiliation (PhD 2016): Yokohama National University, Japan
Other persons with the same name
- Yohei Watanabe 0002 — Tokyo City University, Japan
- Yohei Watanabe 0003
![[0000-0002-8305-6952]](https://dblp.org/img/orcid-mark.12x12.png "0000-0002-8305-6952")
— Kyoto Prefectural University of Medicine, Japan - Yohei Watanabe 0004 — Yokohama National University, Japan
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2020 – today
- 2024
[j21]Kyosuke Yamashita, Keisuke Hara, Yohei Watanabe, Naoto Yanai, Junji Shikata:
Designated Verifier Signature with Claimability. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 107(3): 203-217 (2024)- [j20]Takeshi Nakai, Keita Iwanari, Tomoki Ono, Yoshiki Abe, Yohei Watanabe, Mitsugu Iwamoto:
Card-based Cryptography with a Standard Deck of Cards, Revisited: Efficient Protocols in the Private Model. New Gener. Comput. 42(3): 345-358 (2024) - [j19]Anastasiia Doi, Tomoki Ono, Yoshiki Abe, Takeshi Nakai, Kazumasa Shinagawa, Yohei Watanabe, Koji Nuida, Mitsugu Iwamoto:
Card-Based Protocols for Private Set Intersection and Union. New Gener. Comput. 42(3): 359-380 (2024) - [i17]Takashi Tanaka, Kenji Sawada, Yohei Watanabe, Mitsugu Iwamoto:
Covert Vehicle Misguidance and Its Detection: A Hypothesis Testing Game over Continuous-Time Dynamics. CoRR abs/2409.05185 (2024) - 2023
- [j18]Kazuhiko Minematsu, Junji Shikata, Yohei Watanabe, Naoto Yanai:
Anonymous Broadcast Authentication With One-to-Many Transmission to Control IoT Devices. IEEE Access 11: 62955-62969 (2023) - [j17]Hirokazu Kobayashi, Yohei Watanabe, Kazuhiko Minematsu, Junji Shikata:
Tight lower bounds and optimal constructions of anonymous broadcast encryption and authentication. Des. Codes Cryptogr. 91(7): 2523-2562 (2023) - [j16]Yoshiki Abe, Takeshi Nakai, Yohei Watanabe, Mitsugu Iwamoto, Kazuo Ohta:
A Computationally Efficient Card-Based Majority Voting Protocol with Fewer Cards in the Private Model. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106(3): 315-324 (2023) - [j15]Yohei Watanabe, Takenobu Seito, Junji Shikata:
Multi-Designated Receiver Authentication Codes: Models and Constructions. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 106(3): 394-405 (2023) - [c38]Kyosuke Yamashita, Keisuke Hara, Yohei Watanabe, Naoto Yanai, Junji Shikata:
Designated Verifier Signature with Claimability. APKC@AsiaCCS 2023: 21-32 - [c37]Yexuan Liu, Yohei Watanabe, Junji Shikata:
Forward and Backward Private Dynamic Searchable Encryption with Better Space Efficiency. CISS 2023: 1-6 - [c36]Kota Sugimoto, Takeshi Nakai, Yohei Watanabe, Mitsugu Iwamoto:
The Two Sheriffs Problem: Cryptographic Formalization and Generalization. COCOA (1) 2023: 512-523 - [c35]Shun Uchizono, Takeshi Nakai, Yohei Watanabe, Mitsugu Iwamoto:
Constant-Deposit Multiparty Lotteries on Bitcoin for Arbitrary Number of Players and Winners. ICISC (2) 2023: 133-156 - [c34]Tomoki Ono, Kazumasa Shinagawa, Takeshi Nakai, Yohei Watanabe, Mitsugu Iwamoto:
Single-Shuffle Card-Based Protocols with Six Cards per Gate. ICISC (2) 2023: 157-169 - [c33]Takumi Amada, Mitsugu Iwamoto, Yohei Watanabe:
Efficient Result-Hiding Searchable Encryption with Forward and Backward Privacy. ICISC (2) 2023: 170-193 - [c32]Tatsuya Nishiuchi, Shintaro Fujita, Yohei Watanabe, Mitsugu Iwamoto, Kenji Sawada:
Packet Analysis and Information Theory on Attack Detection for Modbus TCP. IECON 2023: 1-6 - [c31]Yohei Watanabe, Naoto Yanai, Junji Shikata:
IoT-REX: A Secure Remote-Control System for IoT Devices from Centralized Multi-designated Verifier Signatures. ISPEC 2023: 105-122 - [c30]Yohei Watanabe, Toi Tomita, Junji Shikata:
Lattice-Based Multi-entity Identification Protocols. MobiSec 2023: 51-65 - [i16]Yuiko Matsubara, Daiki Miyahara, Yohei Watanabe, Mitsugu Iwamoto, Kazuo Sakiyama:
Abstraction Model of Probing and DFA Attacks on Block Ciphers. IACR Cryptol. ePrint Arch. 2023: 443 (2023) - [i15]Kyoichi Asano, Yohei Watanabe:
Updatable Public Key Encryption with Strong CCA Security: Security Analysis and Efficient Generic Construction. IACR Cryptol. ePrint Arch. 2023: 976 (2023) - 2022
- [j14]Yohei Watanabe, Takeshi Nakai, Kazuma Ohara, Takuya Nojima, Yexuan Liu, Mitsugu Iwamoto, Kazuo Ohta:
How to Make a Secure Index for Searchable Symmetric Encryption, Revisited. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 105-A(12): 1559-1577 (2022) - [j13]Yoshiki Abe, Takeshi Nakai, Yoshihisa Kuroki, Shinnosuke Suzuki, Yuta Koga, Yohei Watanabe, Mitsugu Iwamoto, Kazuo Ohta:
Efficient Card-Based Majority Voting Protocols. New Gener. Comput. 40(1): 173-198 (2022) - [j12]Keita Emura, Shuichi Katsumata, Yohei Watanabe:
Identity-based encryption with security against the KGC: A formal model and its instantiations. Theor. Comput. Sci. 900: 97-119 (2022) - [c29]Takenobu Seito, Junji Shikata, Yohei Watanabe:
Multi-Designated Receiver Authentication-Codes with Information-Theoretic Security. CISS 2022: 84-89 - [c28]Yohei Watanabe, Kazuma Ohara, Mitsugu Iwamoto, Kazuo Ohta:
Efficient Dynamic Searchable Encryption with Forward Privacy under the Decent Leakage. CODASPY 2022: 312-323 - [c27]Keita Emura, Ryoma Ito, Sachiko Kanamori, Ryo Nojima, Yohei Watanabe:
State-free End-to-End Encrypted Storage and Chat Systems based on Searchable Encryption. ICEIS (2) 2022: 106-113 - [c26]Seiya Shimizu, Takeshi Nakai, Yohei Watanabe, Mitsugu Iwamoto:
An Improvement of Multi-Party Private Set Intersection Based on Oblivious Programmable PRFs. ISITA 2022: 234-238 - [c25]Anastasiia Doi, Tomoki Ono, Takeshi Nakai, Kazumasa Shinagawa, Yohei Watanabe, Koji Nuida, Mitsugu Iwamoto:
Card-based Cryptographic Protocols for Private Set Intersection. ISITA 2022: 239-243 - [c24]Kyoichi Asano, Keita Emura, Atsushi Takayasu, Yohei Watanabe:
A Generic Construction of CCA-Secure Attribute-Based Encryption with Equality Test. ProvSec 2022: 3-19 - [e3]Goichiro Hanaoka, Junji Shikata, Yohei Watanabe:
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. Lecture Notes in Computer Science 13177, Springer 2022, ISBN 978-3-030-97120-5 [contents] - [e2]Goichiro Hanaoka, Junji Shikata, Yohei Watanabe:
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. Lecture Notes in Computer Science 13178, Springer 2022, ISBN 978-3-030-97130-4 [contents] - [i14]Yohei Watanabe, Naoto Yanai, Junji Shikata:
IoT-REX: A Secure Remote-Control System for IoT Devices from Centralized Multi-Designated Verifier Signatures. CoRR abs/2208.03781 (2022) - 2021
- [j11]Keita Emura, Atsushi Takayasu, Yohei Watanabe:
Adaptively secure revocable hierarchical IBE from k-linear assumption. Des. Codes Cryptogr. 89(7): 1535-1574 (2021) - [j10]Keita Emura, Atsushi Takayasu, Yohei Watanabe:
Efficient identity-based encryption with Hierarchical key-insulation from HIBE. Des. Codes Cryptogr. 89(10): 2397-2431 (2021) - [j9]Atsushi Takayasu, Yohei Watanabe:
Revocable identity-based encryption with bounded decryption key exposure resistance: Lattice-based construction and more. Theor. Comput. Sci. 849: 64-98 (2021) - [j8]Keita Emura, Jae Hong Seo, Yohei Watanabe:
Efficient revocable identity-based encryption with short public parameters. Theor. Comput. Sci. 863: 127-155 (2021) - [c23]Yohei Watanabe, Naoto Yanai, Junji Shikata:
Anonymous Broadcast Authentication for Securely Remote-Controlling IoT Devices. AINA (2) 2021: 679-690 - [c22]Masahiro Ebina, Jumpei Mita, Junji Shikata, Yohei Watanabe:
Efficient Threshold Public Key Encryption from the Computational Bilinear Diffie-Hellman Assumption. APKC@AsiaCCS 2021: 23-32 - [c21]Hirokazu Kobayashi, Yohei Watanabe, Junji Shikata:
Asymptotically Tight Lower Bounds in Anonymous Broadcast Encryption and Authentication. IMACC 2021: 105-128 - [i13]Keita Emura, Atsushi Takayasu, Yohei Watanabe:
Generic Constructions of Revocable Hierarchical Identity-based Encryption. IACR Cryptol. ePrint Arch. 2021: 515 (2021) - [i12]Yohei Watanabe, Takeshi Nakai, Kazuma Ohara, Takuya Nojima, Yexuan Liu, Mitsugu Iwamoto, Kazuo Ohta:
How to Make a Secure Index for Searchable Symmetric Encryption, Revisited. IACR Cryptol. ePrint Arch. 2021: 948 (2021) - [i11]Keita Emura, Ryoma Ito, Sachiko Kanamori, Ryo Nojima, Yohei Watanabe:
State-free End-to-End Encrypted Storage and Chat Systems based on Searchable Encryption. IACR Cryptol. ePrint Arch. 2021: 953 (2021) - [i10]Kyoichi Asano, Keita Emura, Atsushi Takayasu, Yohei Watanabe:
A Generic Construction of CCA-secure Attribute-based Encryption with Equality Test. IACR Cryptol. ePrint Arch. 2021: 1371 (2021) - 2020
- [j7]Hiroaki Anada, Akira Kanaoka, Natsume Matsuzaki, Yohei Watanabe:
Key-updatable public-key encryption with keyword search (Or: How to realize PEKS with efficient key updates for IoT environments). Int. J. Inf. Sec. 19(1): 15-38 (2020) - [c20]Junichi Ida, Junji Shikata, Yohei Watanabe:
On the Power of Interaction in Signcryption. ISITA 2020: 348-352 - [c19]Tomoki Uemura, Yohei Watanabe, Yang Li, Noriyuki Miura, Mitsugu Iwamoto, Kazuo Sakiyama, Kazuo Ohta:
A Key Recovery Algorithm Using Random Key Leakage from AES Key Schedule. ISITA 2020: 382-386 - [i9]Keita Emura, Atsushi Takayasu, Yohei Watanabe:
Adaptively Secure Revocable Hierarchical IBE from k-linear Assumption. IACR Cryptol. ePrint Arch. 2020: 886 (2020) - [i8]Keita Emura, Atsushi Takayasu, Yohei Watanabe:
Efficient Identity-Based Encryption with Hierarchical Key-Insulation from HIBE. IACR Cryptol. ePrint Arch. 2020: 1087 (2020)
2010 – 2019
- 2019
- [j6]Junji Shikata, Yohei Watanabe:
Identity-based encryption with hierarchical key-insulation in the standard model. Des. Codes Cryptogr. 87(5): 1005-1033 (2019) - [j5]Kazuma Ohara, Yohei Watanabe, Mitsugu Iwamoto, Kazuo Ohta:
Multi-Party Computation for Modular Exponentiation Based on Replicated Secret Sharing. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 102-A(9): 1079-1090 (2019) - [c18]Keita Emura, Shuichi Katsumata, Yohei Watanabe:
Identity-Based Encryption with Security Against the KGC: A Formal Model and Its Instantiation from Lattices. ESORICS (2) 2019: 113-133 - [i7]Keita Emura, Shuichi Katsumata, Yohei Watanabe:
Identity-Based Encryption with Security against the KGC: A Formal Model and Its Instantiations. IACR Cryptol. ePrint Arch. 2019: 1384 (2019) - 2018
- [j4]Yohei Watanabe, Junji Shikata:
Timed-release computational secret sharing and threshold encryption. Des. Codes Cryptogr. 86(1): 17-54 (2018) - [c17]Hiroaki Anada, Akira Kanaoka, Natsume Matsuzaki, Yohei Watanabe:
Key-Updatable Public-Key Encryption with Keyword Search: Models and Generic Constructions. ACISP 2018: 341-359 - [c16]Yohei Watanabe, Yoshihisa Kuroki, Shinnosuke Suzuki, Yuta Koga, Mitsugu Iwamoto, Kazuo Ohta:
Card-Based Majority Voting Protocols with Three Inputs Using Three Cards. ISITA 2018: 218-222 - [e1]Keita Emura, Jae Hong Seo, Yohei Watanabe:
Proceedings of the 5th ACM on ASIA Public-Key Cryptography Workshop, APKC@AsiaCCS, Incheon, Republic of Korea, June 4, 2018. ACM 2018 [contents] - 2017
- [j3]Yuu Ishida, Junji Shikata, Yohei Watanabe:
CCA-secure revocable identity-based encryption schemes with decryption key exposure resistance. Int. J. Appl. Cryptogr. 3(3): 288-311 (2017) - [c15]Atsushi Takayasu, Yohei Watanabe:
Lattice-Based Revocable Identity-Based Encryption with Bounded Decryption Key Exposure Resistance. ACISP (1) 2017: 184-204 - [c14]Takahiro Yoshizawa, Yohei Watanabe, Junji Shikata:
Unconditionally secure searchable encryption. CISS 2017: 1-6 - [c13]Yohei Watanabe, Keita Emura, Jae Hong Seo:
New Revocable IBE in Prime-Order Groups: Adaptively Secure, Decryption Key Exposure Resistant, and with Short Public Parameters. CT-RSA 2017: 432-449 - [c12]Yohei Watanabe:
Broadcast Encryption with Guessing Secrecy. ICITS 2017: 39-57 - [i6]Atsushi Takayasu, Yohei Watanabe:
Lattice-based Revocable Identity-based Encryption with Bounded Decryption Key Exposure Resistance. IACR Cryptol. ePrint Arch. 2017: 323 (2017) - 2016
- [b1]Yohei Watanabe:
Cryptography with Timed Access Control. Yokohama National University, Japan, 2016 - [j2]Yohei Watanabe, Junji Shikata:
Unconditionally Secure Broadcast Encryption Schemes with Trade-Offs between Communication and Storage. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 99-A(6): 1097-1106 (2016) - [j1]Yohei Watanabe, Junji Shikata:
Information-theoretically Secure Timed-release Secret Sharing Schemes. J. Inf. Process. 24(4): 680-689 (2016) - [c11]Shinichiro Tomita, Yohei Watanabe, Junji Shikata:
Sequential aggregate authentication codes with information theoretic security. CISS 2016: 192-197 - [c10]Yohei Watanabe, Goichiro Hanaoka, Junji Shikata:
Unconditionally Secure Revocable Storage: Tight Bounds, Optimal Construction, and Robustness. ICITS 2016: 213-237 - [c9]Yohei Watanabe, Junji Shikata:
Identity-Based Hierarchical Key-Insulated Encryption Without Random Oracles. Public Key Cryptography (1) 2016: 255-279 - [i5]Yohei Watanabe, Goichiro Hanaoka, Junji Shikata:
Unconditionally Secure Revocable Storage: Tight Bounds, Optimal Construction, and Robustness. IACR Cryptol. ePrint Arch. 2016: 64 (2016) - [i4]Yohei Watanabe, Keita Emura, Jae Hong Seo:
New Revocable IBE in Prime-Order Groups: Adaptively Secure, Decryption Key Exposure Resistant, and with Short Public Parameters. IACR Cryptol. ePrint Arch. 2016: 1094 (2016) - 2015
- [c8]Yuu Ishida, Yohei Watanabe, Junji Shikata:
Constructions of CCA-Secure Revocable Identity-Based Encryption. ACISP 2015: 174-191 - [c7]Yohei Watanabe, Junji Shikata:
Constructions of Unconditionally Secure Broadcast Encryption from Key Predistribution Systems with Trade-Offs Between Communication and Storage. ProvSec 2015: 489-502 - [c6]Keita Emura, Le Trieu Phong, Yohei Watanabe:
Keyword Revocable Searchable Encryption with Trapdoor Exposure Resistance and Re-generateability. TrustCom/BigDataSE/ISPA (1) 2015: 167-174 - [i3]Yohei Watanabe, Junji Shikata:
Identity-based Hierarchical Key-insulated Encryption without Random Oracles. IACR Cryptol. ePrint Arch. 2015: 1254 (2015) - 2014
- [c5]Yohei Watanabe, Junji Shikata:
Timed-Release Secret Sharing Schemes with Information Theoretic Security. BalkanCryptSec 2014: 219-236 - [c4]Yohei Watanabe, Junji Shikata:
Timed-Release Computational Secret Sharing Scheme and Its Applications. ProvSec 2014: 326-333 - [i2]Yohei Watanabe, Junji Shikata:
Timed-Release Secret Sharing Scheme with Information Theoretic Security. CoRR abs/1401.5895 (2014) - 2013
- [c3]Asato Kubai, Junji Shikata, Yohei Watanabe:
Information-Theoretically Secure Aggregate Authentication Code: Model, Bounds, and Constructions. CD-ARES Workshops 2013: 16-28 - [c2]Shogo Hajime, Yohei Watanabe, Junji Shikata:
Information-Theoretically Secure Entity Authentication in the Multi-user Setting. ICISC 2013: 400-417 - 2012
- [c1]Yohei Watanabe, Takenobu Seito, Junji Shikata:
Information-Theoretic Timed-Release Security: Key-Agreement, Encryption, and Authentication Codes. ICITS 2012: 167-186 - [i1]Yohei Watanabe, Takenobu Seito, Junji Shikata:
Information-Theoretic Timed-Release Security: Key-Agreement, Encryption, and Authentication Codes. IACR Cryptol. ePrint Arch. 2012: 460 (2012)
Coauthor Index
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