大東 俊博

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

  • International Symposium on Computing and Networking (CANDAR 2015, 2016, 2017, 2018, 2019, 2020) Program Committee Member
  • The 4-th International Workshop on Advanced Techniques and Algorithms for Security and Privacy (ATASP-2018) 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 Effects of Neural Network-Based Output Prediction Attacks on the Design of Symmetric-Key Ciphers.

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.

Implementation of a Strongly Robust Identity-Based Encryption Scheme over Type-3 Pairings.

Neural-Network-Based Pseudo-Random Number Generator Evaluation Tool for Stream Ciphers.

Implementation of a Strongly Robust Identity-Based Encryption Scheme over Type-3 Pairings

Development of the Edge Computing Platform with Dynamic Modular Configuration for an IoT Platform.

Password Strength Measurement without Password Disclosure.

A Generic Construction of Integrated Secure-Channel Free PEKS and PKE and its Application to EMRs in Cloud Storage.

Privacy-Preserving Aggregation of Time-Series Data with Public Verifiability from Simple Assumptions and Its Implementations.

Implementation of Platform Controller and Process Modules of the Edge Computing for IoT Platform.

講演?口頭発表等

  • 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
  • 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
  • Proposal of Anonymous FIDO Authentication and its Application
  • A Development of Detection System for Channel Switch Announcement Attack
  • Proposal of Neonatal Weight Progress Recording System using Intel SGX and its Implementation
  • Challenge to Long-Distance Attack of Fake QR Codes using Invisible Laser Irradiation
  • Implementation and Evaluation of Lattice-based IBE with Security against the Key Generation Center
  • Formal Verification of an Edge Computing Platform based on Modular Architecture using Intel SGX

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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