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ORCIDToshihiro Ohigashi
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2020 – today
- 2024
[i5]Hayato Watanabe, Ryoma Ito, Toshihiro Ohigashi:
On the Effects of Neural Network-based Output Prediction Attacks on the Design of Symmetric-key Ciphers. IACR Cryptol. ePrint Arch. 2024: 1310 (2024)- 2023
- [j20]Toshihiro Ohigashi:
Editor's Message to Special Issue of Computer Security Technologies for Secure Cyberspace. J. Inf. Process. 31: 522 (2023) - [j19]Hayato Kimura, Keita Emura, Takanori Isobe, Ryoma Ito
, Kazuto Ogawa, Toshihiro Ohigashi:
A Deeper Look into Deep Learning-based Output Prediction Attacks Using Weak SPN Block Ciphers. J. Inf. Process. 31: 550-561 (2023) - [c19]Yuma Nishihira, Takuya Ishibashi, Yoshio Kakizaki, Toshihiro Ohigashi, Hidenobu Watanabe, Tohru Kondo, Reiji Aibara:
Development of the Edge Computing Platform based on Modular Architecture using Intel SGX. AsiaJCIS 2023: 59-65 - 2022
- [c18]Hayato Kimura, Keita Emura, Takanori Isobe, Ryoma Ito, Kazuto Ogawa, Toshihiro Ohigashi:
Output Prediction Attacks on Block Ciphers Using Deep Learning. ACNS Workshops 2022: 248-276 - [c17]Takuya Ishibashi, Toshihiro Ohigashi, Hikaru Tsuchida:
Unbounded Revocable Decentralized Multi-Authority Attribute-Based Encryption Supporting Non-monotone Access Structures. SecITC 2022: 320-339 - 2021
- [j18]Toshihiro Ohigashi, Shuya Kawaguchi, Kai Kobayashi, Hayato Kimura, Tatsuya Suzuki, Daichi Okabe, Takuya Ishibashi, Hiroshi Yamamoto, Maki Inui, Ryo Miyamoto, Kazuyoshi Furukawa, Tetsuya Izu:
Detecting Fake QR Codes Using Information from Error-Correction. J. Inf. Process. 29: 548-558 (2021) - [c16]Shuntaro Ema, Yuta Sato, Keita Emura, Toshihiro Ohigashi:
Implementation and Evaluation of an Identity-Based Encryption with Security Against the KGC. CANDAR (Workshops) 2021: 320-325 - [c15]Tatsuya Suzuki, Keita Emura, Toshihiro Ohigashi, Kazumasa Omote:
Verifiable Functional Encryption Using Intel SGX. ProvSec 2021: 215-240 - [i4]Hayato Kimura, Keita Emura, Takanori Isobe, Ryoma Ito, Kazuto Ogawa, Toshihiro Ohigashi:
Output Prediction Attacks on SPN Block Ciphers using Deep Learning. IACR Cryptol. ePrint Arch. 2021: 401 (2021) - 2020
- [j17]Hiroshi Okano, Keita Emura, Takuya Ishibashi, Toshihiro Ohigashi, Tatsuya Suzuki:
Implementation of a Strongly Robust Identity-Based Encryption Scheme over Type-3 Pairings. Int. J. Netw. Comput. 10(2): 174-188 (2020) - [j16]Keita Emura, Katsuhiko Ito, Toshihiro Ohigashi:
Secure-channel free searchable encryption with multiple keywords: A generic construction, an instantiation, and its implementation. J. Comput. Syst. Sci. 114: 107-125 (2020) - [i3]Tatsuya Suzuki, Keita Emura, Toshihiro Ohigashi, Kazumasa Omote:
Verifiable Functional Encryption using Intel SGX. IACR Cryptol. ePrint Arch. 2020: 1221 (2020)
2010 – 2019
- 2019
- [j15]Keita Emura, Hayato Kimura, Toshihiro Ohigashi, Tatsuya Suzuki:
Privacy-Preserving Aggregation of Time-Series Data with Public Verifiability from Simple Assumptions and Its Implementations. Comput. J. 62(4): 614-630 (2019) - [j14]Tatsuya Suzuki, Keita Emura, Toshihiro Ohigashi:
A Generic Construction of Integrated Secure-Channel Free PEKS and PKE and its Application to EMRs in Cloud Storage. J. Medical Syst. 43(5): 128:1-128:15 (2019) - [c14]Taku Sugai, Toshihiro Ohigashi, Yoshio Kakizaki, Akira Kanaoka:
Password Strength Measurement without Password Disclosure. AsiaJCIS 2019: 157-164 - [c13]Hiroshi Okano, Keita Emura, Takuya Ishibashi, Toshihiro Ohigashi, Tatsuya Suzuki:
Implementation of a Strongly Robust Identity-Based Encryption Scheme over Type-3 Pairings. CANDAR 2019: 191-196 - [c12]Hayato Kimura, Takanori Isobe, Toshihiro Ohigashi:
Neural-Network-Based Pseudo-Random Number Generator Evaluation Tool for Stream Ciphers. CANDAR Workshops 2019: 333-338 - [c11]Tohru Kondo, Hidenobu Watanabe, Kai Kobayashi, Hayato Kimura, Toshihiro Ohigashi:
Development of the Edge Computing Platform with Dynamic Modular Configuration for an IoT Platform. PACRIM 2019: 1-6 - [c10]Hidenobu Watanabe, Tohru Kondo, Toshihiro Ohigashi:
Implementation of Platform Controller and Process Modules of the Edge Computing for IoT Platform. PerCom Workshops 2019: 407-410 - [i2]Hiroshi Okano, Keita Emura, Takuya Ishibashi, Toshihiro Ohigashi, Tatsuya Suzuki:
Implementation of a Strongly Robust Identity-Based Encryption Scheme over Type-3 Pairings. IACR Cryptol. ePrint Arch. 2019: 1485 (2019) - 2018
- [j13]Sonu Jha, Subhadeep Banik, Takanori Isobe, Toshihiro Ohigashi, Santanu Sarkar:
Theoretical Understanding of Some Conditional and Joint Biases in RC4 Stream Cipher. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 101-A(11): 1869-1879 (2018) - [c9]Tatsuya Suzuki, Keita Emura, Toshihiro Ohigashi:
A Generic Construction of Integrated Secure-Channel Free PEKS and PKE. ISPEC 2018: 69-86 - 2017
- [j12]Yuhei Watanabe, Takanori Isobe, Toshihiro Ohigashi, Masakatu Morii:
How to Efficiently Exploit Different Types of Biases for Plaintext Recovery of RC4. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 100-A(3): 803-810 (2017) - [c8]Tohru Kondo, Hidenobu Watanabe, Toshihiro Ohigashi:
Development of the Edge Computing Platform Based on Functional Modulation Architecture. COMPSAC (2) 2017: 284-285 - 2016
- [c7]Sonu Jha, Subhadeep Banik, Takanori Isobe, Toshihiro Ohigashi:
Some Proofs of Joint Distributions of Keystream Biases in RC4. INDOCRYPT 2016: 305-321 - 2015
- [j11]Toshihiro Ohigashi, Takanori Isobe, Yuhei Watanabe, Masakatu Morii:
Full Plaintext Recovery Attacks on RC4 Using Multiple Biases. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 98-A(1): 81-91 (2015) - 2014
- [j10]Takanori Isobe, Toshihiro Ohigashi, Yuhei Watanabe, Masakatu Morii:
Comprehensive Analysis of Initial Keystream Biases of RC4. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 97-A(1): 139-151 (2014) - [j9]Atsushi Nagao, Toshihiro Ohigashi, Takanori Isobe, Masakatu Morii:
Expanding Weak-key Space of RC4. J. Inf. Process. 22(2): 357-365 (2014) - [c6]Toshihiro Ohigashi, Kouji Nishimura, Reiji Aibara, Kouta Yoshida:
Implementation and Evaluation of Secure Outsourcing Scheme for Secret Sharing Scheme on Cloud Storage Services. COMPSAC Workshops 2014: 78-83 - 2013
- [j8]Takanori Isobe, Toshihiro Ohigashi, Masakatu Morii:
Slide Property of RAKAPOSHI and Its Application to Key Recovery Attack. Inf. Media Technol. 8(4): 987-994 (2013) - [j7]Takanori Isobe, Toshihiro Ohigashi, Masakatu Morii:
Slide Property of RAKAPOSHI and Its Application to Key Recovery Attack. J. Inf. Process. 21(4): 599-606 (2013) - [c5]Takanori Isobe, Toshihiro Ohigashi, Yuhei Watanabe, Masakatu Morii:
Full Plaintext Recovery Attack on Broadcast RC4. FSE 2013: 179-202 - [c4]Toshihiro Ohigashi, Takanori Isobe, Yuhei Watanabe, Masakatu Morii:
How to Recover Any Byte of Plaintext on RC4. Selected Areas in Cryptography 2013: 155-173 - 2012
- [j6]Yosuke Todo, Yuki Ozawa, Toshihiro Ohigashi, Masakatu Morii:
Falsification Attacks against WPA-TKIP in a Realistic Environment. IEICE Trans. Inf. Syst. 95-D(2): 588-595 (2012) - [c3]Takanori Isobe, Toshihiro Ohigashi, Masakatu Morii:
Slide Cryptanalysis of Lightweight Stream Cipher RAKAPOSHI. IWSEC 2012: 138-155 - 2011
- [j5]Ryoichi Teramura, Toshihiro Ohigashi, Hidenori Kuwakado, Masakatu Morii:
Generalized Classes of Weak Keys on RC4 Using Predictive State. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 94-A(1): 10-18 (2011) - 2010
- [j4]Ryoichi Teramura, Yasuo Asakura, Toshihiro Ohigashi, Hidenori Kuwakado, Masakatu Morii:
Fast WEP-Key Recovery Attack Using Only Encrypted IP Packets. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 93-A(1): 164-171 (2010) - [c2]Hidenobu Watanabe, Hajime Masaoka, Toshihiro Ohigashi, Tohru Kondo, Kouji Nishimura, Reiji Aibara:
Supporting USB Devices for the Global Migration. SAINT 2010: 153-156
2000 – 2009
- 2009
- [j3]Takanori Isobe, Toshihiro Ohigashi, Hidenori Kuwakado, Masakatu Morii:
A Chosen-IV Key Recovery Attack on Py and Pypy. IEICE Trans. Inf. Syst. 92-D(1): 32-40 (2009) - 2008
- [j2]Toshihiro Ohigashi, Yoshiaki Shiraishi, Masakatu Morii:
New Weakness in the Key-Scheduling Algorithm of RC4. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 91-A(1): 3-11 (2008) - [i1]Hidehiko Nakagami, Ryoichi Teramura, Toshihiro Ohigashi, Hidenori Kuwakado, Masakatu Morii:
A Chosen IV Attack Using Phase Shifting Equivalent Keys against DECIM v2. IACR Cryptol. ePrint Arch. 2008: 128 (2008) - 2005
- [c1]Toshihiro Ohigashi, Yoshiaki Shiraishi, Masakatu Morii:
FMS Attack-Resistant WEP Implementation Is Still Broken. CIS (2) 2005: 17-26 - 2003
- [j1]Yoshiaki Shiraishi, Toshihiro Ohigashi, Masakatu Morii:
Internal-State Reconstruction of a Stream Cipher RC4. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 86-A(10): 2636-2638 (2003)
Coauthor Index
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