About Me
- I’m a researcher of NTT Secure Platform Laboratories, NTT Corporation, Japan from 2012.
- I received my Ph.D from Kobe University in March 2017 (supervisor : Masakatu Morii).
- The title of my Ph.D Thesis is “Integral Cryptanalysis against Symmetric-Key Cryptosystems.”
- My research area is cryptography. Especially, the design and analysis of the symmetric-key cryptography.
- Link : [dblp] [google scholar]
Recent Major Activity
- Our paper entitled “Programming the Demirci-Selcuk Meet-in-the-Middle Attack with Constraints” was accepted at ASIACRYPT 2018.
- Our paper entitled “Cryptanalysis of AES-PRF and Its Dual” was accepted at ToSC 2018 (FSE 2019).
- Our paper entitled “Fast Correlation Attack Revisited –Cryptanalysis on Full Grain-128a, Grain-128, and Grain-v1” was accepted at CRYPTO 2018.
- Our paper entitled “Improved Division Property Based Cube Attacks Exploiting Algebraic Properties of Superpoly” was accepted at CRYPTO 2018.
You can access the full version in the ePrint. - The full version of our paper “Cube Attacks on Non-Blackbox Polynomials Based on Division Property” publised at CRYPTO2017 was accepted at IEEE Trans. on Computers.
Please check the page for publication list in detail.
Awards
- Jan. 2016, SCIS Best Papers Award, SCIS 2015, IEICE, ISEC.
- Aug. 2015, CRYPTO 2015 Best Paper Award, IACR.
- Aug. 2015, CRYPTO 2015 Best Young Researcher Award, IACR.
Committee
- Program committee member of ASIACRYPT 2018.
- Editorial board member of IACR Transactions on Symmetric Cryptology (ToSC) 2018
(Program committee member of FSE2019) - Editorial board member of IACR Transactions on Symmetric Cryptology (ToSC) 2017
(Program committee member of FSE2018) - Program committee member of ASIACRYPT 2016.
- Program committee member of EUROCRYPT 2016.
- Organizing committee of SCIS 2016.
Design
- 2017 Gimli, Cross-Platform Cryptographic Permutation
- 2017 GIFT, Lightweight Block Cipher
- 2014 Minalpher, Authenticated Encryption with Associated Data
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