Toshihiro Ohigashi

Publication Activity (10 Years)

Years Active: 2003-2024
Publications (10 Years): 26

Top Topics

Computing Platform

Joint Distribution

Top Venues

IACR Cryptol. ePrint Arch.

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

J. Inf. Process.

Publications

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 (2024)
Toshihiro Ohigashi
Editor's Message to Special Issue of Computer Security Technologies for Secure Cyberspace. J. Inf. Process. 31 (2023)
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 (2023)
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)
Hayato Kimura, Keita Emura, Takanori Isobe, Ryoma Ito, Kazuto Ogawa, Toshihiro Ohigashi
Output Prediction Attacks on Block Ciphers Using Deep Learning. ACNS Workshops (2022)
Takuya Ishibashi, Toshihiro Ohigashi, Hikaru Tsuchida
Unbounded Revocable Decentralized Multi-Authority Attribute-Based Encryption Supporting Non-monotone Access Structures. SecITC (2022)
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 (2021)
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 (2021)
Tatsuya Suzuki, Keita Emura, Toshihiro Ohigashi, Kazumasa Omote
Verifiable Functional Encryption Using Intel SGX. ProvSec (2021)
Shuntaro Ema, Yuta Sato, Keita Emura, Toshihiro Ohigashi
Implementation and Evaluation of an Identity-Based Encryption with Security Against the KGC. CANDAR (Workshops) (2021)
Tatsuya Suzuki, Keita Emura, Toshihiro Ohigashi, Kazumasa Omote
Verifiable Functional Encryption using Intel SGX. IACR Cryptol. ePrint Arch. 2020 (2020)
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) (2020)
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 (2020)
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 (2019)
Taku Sugai, Toshihiro Ohigashi, Yoshio Kakizaki, Akira Kanaoka
Password Strength Measurement without Password Disclosure. AsiaJCIS (2019)
Hidenobu Watanabe, Tohru Kondo, Toshihiro Ohigashi
Implementation of Platform Controller and Process Modules of the Edge Computing for IoT Platform. PerCom Workshops (2019)
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)
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) (2019)
Hayato Kimura, Takanori Isobe, Toshihiro Ohigashi
Neural-Network-Based Pseudo-Random Number Generator Evaluation Tool for Stream Ciphers. CANDAR Workshops (2019)
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) (2019)
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)
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. (11) (2018)
Tatsuya Suzuki, Keita Emura, Toshihiro Ohigashi
A Generic Construction of Integrated Secure-Channel Free PEKS and PKE. ISPEC (2018)
Tohru Kondo, Hidenobu Watanabe, Toshihiro Ohigashi
Development of the Edge Computing Platform Based on Functional Modulation Architecture. COMPSAC (2) (2017)
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. (3) (2017)
Sonu Jha, Subhadeep Banik, Takanori Isobe, Toshihiro Ohigashi
Some Proofs of Joint Distributions of Keystream Biases in RC4. INDOCRYPT (2016)
Toshihiro Ohigashi, Takanori Isobe, Yuhei Watanabe, Masakatu Morii
Full Plaintext Recovery Attacks on RC4 Using Multiple Biases. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2015)
Takanori Isobe, Toshihiro Ohigashi, Yuhei Watanabe, Masakatu Morii
Comprehensive Analysis of Initial Keystream Biases of RC4. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2014)
Atsushi Nagao, Toshihiro Ohigashi, Takanori Isobe, Masakatu Morii
Expanding Weak-key Space of RC4. J. Inf. Process. 22 (2) (2014)
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)
Takanori Isobe, Toshihiro Ohigashi, Yuhei Watanabe, Masakatu Morii
Full Plaintext Recovery Attack on Broadcast RC4. FSE (2013)
Takanori Isobe, Toshihiro Ohigashi, Masakatu Morii
Slide Property of RAKAPOSHI and Its Application to Key Recovery Attack. J. Inf. Process. 21 (4) (2013)
Takanori Isobe, Toshihiro Ohigashi, Masakatu Morii
Slide Property of RAKAPOSHI and Its Application to Key Recovery Attack. Inf. Media Technol. 8 (4) (2013)
Toshihiro Ohigashi, Takanori Isobe, Yuhei Watanabe, Masakatu Morii
How to Recover Any Byte of Plaintext on RC4. Selected Areas in Cryptography (2013)
Takanori Isobe, Toshihiro Ohigashi, Masakatu Morii
Slide Cryptanalysis of Lightweight Stream Cipher RAKAPOSHI. IWSEC (2012)
Yosuke Todo, Yuki Ozawa, Toshihiro Ohigashi, Masakatu Morii
Falsification Attacks against WPA-TKIP in a Realistic Environment. IEICE Trans. Inf. Syst. (2) (2012)
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. (1) (2011)
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. (1) (2010)
Hidenobu Watanabe, Hajime Masaoka, Toshihiro Ohigashi, Tohru Kondo, Kouji Nishimura, Reiji Aibara
Supporting USB Devices for the Global Migration. SAINT (2010)
Takanori Isobe, Toshihiro Ohigashi, Hidenori Kuwakado, Masakatu Morii
A Chosen-IV Key Recovery Attack on Py and Pypy. IEICE Trans. Inf. Syst. (1) (2009)
Toshihiro Ohigashi, Yoshiaki Shiraishi, Masakatu Morii
New Weakness in the Key-Scheduling Algorithm of RC4. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (1) (2008)
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 (2008)
Toshihiro Ohigashi, Yoshiaki Shiraishi, Masakatu Morii
FMS Attack-Resistant WEP Implementation Is Still Broken. CIS (2) (2005)
Yoshiaki Shiraishi, Toshihiro Ohigashi, Masakatu Morii
Internal-State Reconstruction of a Stream Cipher RC4. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. (10) (2003)