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2020 – today
- 2022
[j6]Kyoji Shibutani, Tetsu Iwata:
On the (im)possibility of improving the round diffusion of generalized Feistel structures. Inf. Process. Lett. 174: 106197 (2022)- 2020
- [j5]Takanori Isobe, Kyoji Shibutani:
Key-Recovery Security of Single-Key Even-Mansour Ciphers. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 103-A(7): 893-905 (2020)
2010 – 2019
- 2019
- [j4]Takanori Isobe, Kyoji Shibutani:
Meet-in-the-Middle Key Recovery Attacks on a Single-Key Two-Round Even-Mansour Cipher. IEICE Trans. Fundam. Electron. Commun. Comput. Sci. 102-A(1): 17-26 (2019) - 2017
- [c15]Takanori Isobe, Kyoji Shibutani:
New Key Recovery Attacks on Minimal Two-Round Even-Mansour Ciphers. ASIACRYPT (1) 2017: 244-263 - [i4]Takanori Isobe, Kyoji Shibutani:
New Key Recovery Attacks on Minimal Two-Round Even-Mansour Ciphers. IACR Cryptol. ePrint Arch. 2017: 868 (2017) - 2015
- [c14]Subhadeep Banik
, Andrey Bogdanov, Takanori Isobe, Kyoji Shibutani, Harunaga Hiwatari, Toru Akishita, Francesco Regazzoni:
Midori: A Block Cipher for Low Energy. ASIACRYPT (2) 2015: 411-436 - [i3]Takanori Isobe, Kyoji Shibutani:
Generic Key Recovery Attack on Feistel Scheme. IACR Cryptol. ePrint Arch. 2015: 526 (2015) - [i2]Takanori Isobe, Kyoji Shibutani:
Improved All-Subkeys Recovery Attacks on FOX, KATAN and SHACAL-2 Block Ciphers. IACR Cryptol. ePrint Arch. 2015: 557 (2015) - [i1]Subhadeep Banik, Andrey Bogdanov, Takanori Isobe, Kyoji Shibutani, Harunaga Hiwatari, Toru Akishita, Francesco Regazzoni:
Midori: A Block Cipher for Low Energy (Extended Version). IACR Cryptol. ePrint Arch. 2015: 1142 (2015) - 2014
- [j3]Kyoji Shibutani, Andrey Bogdanov:
Towards the optimality of Feistel ciphers with substitution-permutation functions. Des. Codes Cryptogr. 73(2): 667-682 (2014) - [c13]Takanori Isobe, Kyoji Shibutani:
Improved All-Subkeys Recovery Attacks on FOX, KATAN and SHACAL-2 Block Ciphers. FSE 2014: 104-126 - 2013
- [j2]Andrey Bogdanov, Kyoji Shibutani:
Generalized Feistel networks revisited. Des. Codes Cryptogr. 66(1-3): 75-97 (2013) - [c12]Takanori Isobe, Kyoji Shibutani:
Generic Key Recovery Attack on Feistel Scheme. ASIACRYPT (1) 2013: 464-485 - 2012
- [c11]Takanori Isobe, Kyoji Shibutani:
Security Analysis of the Lightweight Block Ciphers XTEA, LED and Piccolo. ACISP 2012: 71-86 - [c10]Ji Li, Takanori Isobe, Kyoji Shibutani:
Converting Meet-In-The-Middle Preimage Attack into Pseudo Collision Attack: Application to SHA-2. FSE 2012: 264-286 - [c9]Takanori Isobe, Kyoji Shibutani:
All Subkeys Recovery Attack on Block Ciphers: Extending Meet-in-the-Middle Approach. Selected Areas in Cryptography 2012: 202-221 - 2011
- [j1]Andrey Bogdanov, Kyoji Shibutani:
Analysis of 3-line generalized Feistel networks with double SD-functions. Inf. Process. Lett. 111(13): 656-660 (2011) - [c8]Andrey Bogdanov, Kyoji Shibutani:
Double SP-Functions: Enhanced Generalized Feistel Networks - Extended Abstract. ACISP 2011: 106-119 - [c7]Kyoji Shibutani, Takanori Isobe, Harunaga Hiwatari, Atsushi Mitsuda, Toru Akishita, Taizo Shirai:
Piccolo: An Ultra-Lightweight Blockcipher. CHES 2011: 342-357 - 2010
- [c6]Kyoji Shibutani:
On the Diffusion of Generalized Feistel Structures Regarding Differential and Linear Cryptanalysis. Selected Areas in Cryptography 2010: 211-228
2000 – 2009
- 2009
- [c5]Takanori Isobe, Kyoji Shibutani:
Preimage Attacks on Reduced Tiger and SHA-2. FSE 2009: 139-155 - 2008
- [c4]Toru Akishita, Masanobu Katagi, Yoshikazu Miyato, Asami Mizuno, Kyoji Shibutani:
A Practical DPA Countermeasure with BDD Architecture. CARDIS 2008: 206-217 - 2007
- [c3]Taizo Shirai, Kyoji Shibutani, Toru Akishita, Shiho Moriai, Tetsu Iwata:
The 128-Bit Blockcipher CLEFIA (Extended Abstract). FSE 2007: 181-195 - 2006
- [c2]Taizo Shirai, Kyoji Shibutani:
On Feistel Structures Using a Diffusion Switching Mechanism. FSE 2006: 41-56 - 2004
- [c1]Taizo Shirai, Kyoji Shibutani:
Improving Immunity of Feistel Ciphers against Differential Cryptanalysis by Using Multiple MDS Matrices. FSE 2004: 260-278
Coauthor Index
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