Ohigashi Toshihiro
- 教授
- 学位：博士（工学）
基本情報
所属
- Undergraduate School of Information and Telecommunication Engineering / Department of Information and Telecommunication Engineering
- Undergraduate School of Information and Telecommunication Engineering / Department of Communication and Network Engineering
- Graduate School of Science and Technology / Course of Science and Technology
- Graduate School of Information and Telecommunication Engineering / Course of Information and Telecommunication Engineering
詳細情報
研究キーワード
- Secret Sharing Scheme
- Cloud Computing
- Attribute Based Encryption
- Information Security
- Stream Cipher
- WPA-TKIP
研究分野
- Informatics Information security
委員歴
- The International Symposium on Information Theory and Its Applications (ISITA) 2026 Symposium Committee Member (Local Arrangement)
- International Symposium on Computing and Networking (CANDAR 2015, 2016, 2017, 2018, 2019, 2020) Program Committee Member
受賞
- IEICE Best Paper Award Comprehensive Analysis of Initial Keystream Biases of RC4
- IEICE SCIS 2013 Innovation Paper Award How to Recover Full Plaintext from Only Ciphertexts on Broadcast RC4
論文
On the security of the CLSV PAEKS scheme
On the effects of neural network-based output prediction attacks on the design of symmetric-key ciphers.
Attack based on Operational Error caused by Stop-Signal Reaction Time in VR space.
Implementation of a Neonatal Weight Progress Recording System using Intel SGX
Implementation and Evaluation of an Identity-based Encryption with Security Against the KGC.
A Targeting Attack by Dynamic Fake QR Code Using Invisible Laser Irradiation.
On the Effects of Neural Network-Based Output Prediction Attacks on the Design of Symmetric-Key Ciphers.
Development of an Outsourcing Password Evaluation System Using Intel SGX.
Adversarial Examples with Missing Perturbation Using Laser Irradiation.
Design of File Sharing Services using Multi-Authority Attribute-Based Encryption
A Symmetric-key Proxy Re-encryption System for Conversion of the Cryptographic Algorithms and Its Implementations
A Deeper Look into Deep Learning-based Output Prediction Attacks Using Weak SPN Block Ciphers.
Development of the Edge Computing Platform based on Modular Architecture using Intel SGX.
A Feasibility Study on File Sharing Services using Multi-Authority Attribute-Based Encryption
Unbounded Revocable Decentralized Multi-Authority Attribute-Based Encryption Supporting Non-monotone Access Structures.
Output Prediction Attacks on Block Ciphers Using Deep Learning
Implementation and Evaluation of an Identity-Based Encryption with Security Against the KGC.
Verifiable Functional Encryption using Intel SGX
Detecting Fake QR Codes Using Information from Error-Correction
Secure-channel free searchable encryption with multiple keywords: A generic construction, an instantiation, and its implementation.
講演・口頭発表等
- Performance Comparison of Machine Learning Models for Output Prediction Attacks and Their Interpretability
- A Detection System Utilizing User Judgment for Dynamic Fake QR Codes
- A Method for Detecting Dynamically Fake QR Codes Based on Mask
- A Development of Detection System for Channel Switch Announcement Attack
- Implementation and Evaluation of an Application System combining a Lightweight Block Cipher and a Lightweight MAC using MPC
- A Random Number Generation based on Prediction Error of Round-Trip Time using DNN and Its Evaluation
- A Study on Attack based on Operational Error using Smartphone Behavior
- An Implementation of Attack based on Operational Error caused by Human Reaction Time in VR Space
- Discovery of a Vulnerable Structure of SIMON Variants
- Development of an Outsourcing Password Evaluation System using Intel SGX
- Adversarial Examples with Missing Perturbation using Laser Irradiation
- A Search Method for Fake QR Codes Suitable for Long-Distance Attack Using Laser Irradiation
- Proposal of Anonymous FIDO Authentication and its Application
- Proposal of Neonatal Weight Progress Recording System using Intel SGX and its Implementation
所属学会
- INFORMATION PROCESSING SOCIETY OF JAPAN
- THE INSTITUTE OF ELECTRONICS, INFORMATION AND COMMUNICATION ENGINEERS.
共同研究・競争的資金等の研究課題
Applied Research on Functional Encryption with Trusted Execution Environment
A Study on Evaluation Method for Symmetric Key Encryption Scheme using Deep Learning
Study on cloud application execution platform with attribute-based access control
A Research on File Sharing System using CP-ABE Support for Multi-Authorities
A Research on File Sharing System for Cloud Storages with File/Directory Name Encryption
Research and development of inter-organizational distributed file management system with the abolition rights by self convenience
A study on virtualization methods with mobility support functions for multicast communications
A STADY ON EVALUATION METHOD FOR STREAM CIPHER
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