Tetsushi Ohki
Tetsushi Ohki
College of Informatics, Shizuoka University
Verified email at - Homepage
Cited by
Cited by
Cancelable permutation-based indexing for secure and efficient biometric identification
T Murakami, R Fujita, T Ohki, Y Kaga, M Fujio, K Takahashi
IEEE Access 7, 45563-45582, 2019
A secure and practical signature scheme for blockchain based on biometrics
Y Kaga, M Fujio, K Naganuma, K Takahashi, T Murakami, T Ohki, ...
Information Security Practice and Experience: 13th International Conference …, 2017
Optimal sequential fusion for multibiometric cryptosystems
T Murakami, T Ohki, K Takahashi
Information fusion 32, 93-108, 2016
Ransomware Detection Considering User's Document Editing
T Honda, K Mukaiyama, T Shirai, T Ohki, M Nishigaki
2018 IEEE 32nd International Conference on Advanced Information Networking …, 2018
Evaluation of security for biometric guessing attacks in biometric cryptosystem using fuzzy commitment scheme
S Hidano, T Ohki, K Takahashi
2012 BIOSIG-Proceedings of the International Conference of Biometrics …, 2012
Security performance evaluation for biometric template protection techniques
Y Isobe, T Ohki, N Komatsu
International Journal of Biometrics 5 (1), 53-72, 2013
Cancelable indexing based on low-rank approximation of correlation-invariant random filtering for fast and secure biometric identification
T Murakami, T Ohki, Y Kaga, M Fujio, K Takahashi
Pattern Recognition Letters 126, 11-20, 2019
Face/Fingerphoto Spoof Detection under Noisy Conditions by using Deep Convolutional Neural Network.
M Fujio, Y Kaga, T Murakami, T Ohki, K Takahashi
BIOSIGNALS, 54-62, 2018
Improved post-quantum-secure face template protection system based on packed homomorphic encryption
H Tamiya, T Isshiki, K Mori, S Obana, T Ohki
2021 International Conference of the Biometrics Special Interest Group …, 2021
On biometric encryption using fingerprint and it's security evaluation
S Hidano, T Ohki, N Komatsu, M Kasahara
2008 10th International Conference on Control, Automation, Robotics and …, 2008
A micro biometric authentication mechanism considering minute patterns of the human body: a proposal and the first attempt
M Fujita, Y Mano, T Kaneko, K Takahashi, M Nishigaki
2016 19th International Conference on Network-Based Information Systems …, 2016
Direct: Disaster response coordination with trusted volunteers
M Jahanian, T Hasegawa, Y Kawabe, Y Koizumi, A Magdy, M Nishigaki, ...
2019 International Conference on Information and Communication Technologies …, 2019
A consideration on a common template-based biometric cryptosystem using on-line signatures
Y Goubaru, Y Yamazaki, T Miyazaki, T Ohki
2014 IEEE 3rd Global Conference on Consumer Electronics (GCCE), 131-135, 2014
Model-free template reconstruction attack with feature converter
M Akasaka, S Maeda, Y Sato, M Nishigaki, T Ohki
2022 International Conference of the Biometrics Special Interest Group …, 2022
Efficient spoofing attack detection against unknown sample using end-to-end anomaly detection
T Ohki, V Gupta, M Nishigaki
2019 Asia-Pacific Signal and Information Processing Association Annual …, 2019
A metric of identification performance of biometrics based on information content
S Hidano, T Ohki, N Komatsu, K Takahashl
2010 11th International Conference on Control Automation Robotics & Vision …, 2010
Security evaluation of a finger vein authentication algorithm against wolf attack
A Otsuka, T Ohki, R Morita, M Inuma, H Imai
37th IEEE symposium on security and privacy, San Jose, CA, 2016
New Security Definitions for Biometric Authentication with Template Protection: Toward covering more threats against authentication systems
T Isshiki, T Araki, K Mori, S Obana, T Ohki, S Sakamoto
2013 International Conference of the BIOSIG Special Interest Group (BIOSIG …, 2013
Evaluation of wolf attack for classified target on speaker verification systems
T Ohki, S Hidano, T Takehisa
2012 12th International Conference on Control Automation Robotics & Vision …, 2012
On trust confusional, trust ignorant, and trust transitions
Y Kawabe, Y Koizumi, T Ohki, M Nishigaki, T Hasegawa, T Oda
Trust Management XIII: 13th IFIP WG 11.11 International Conference, IFIPTM …, 2019
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