Takanori Isobe
Takanori Isobe
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Piccolo: An Ultra-Lightweight Blockcipher
K Shibutani, T Isobe, H Hiwatari, A Mitsuda, T Akishita, T Shirai
Cryptographic Hardware and Embedded Systems–CHES 2011: 13th International …, 2011
Midori: A Block Cipher for Low Energy
S Banik, A Bogdanov, T Isobe, K Shibutani, H Hiwatari, T Akishita, ...
Advances in Cryptology–ASIACRYPT 2015: 21st International Conference on the …, 2015
Cube attacks on non-blackbox polynomials based on division property
Y Todo, T Isobe, Y Hao, W Meier
IEEE Transactions on Computers 67 (12), 1720-1736, 2018
A single-key attack on the full GOST block cipher
T Isobe
Journal of cryptology 26, 172-189, 2013
White-box cryptography revisited: Space-hard ciphers
A Bogdanov, T Isobe
Proceedings of the 22nd ACM SIGSAC Conference on Computer and Communications …, 2015
Improved division property based cube attacks exploiting algebraic properties of superpoly
Y Hao, T Isobe, L Jiao, C Li, W Meier, Y Todo, Q Wang
IEEE Transactions on Computers 68 (10), 1470-1486, 2019
Security analysis of the lightweight block ciphers XTEA, LED and Piccolo
T Isobe, K Shibutani
Information Security and Privacy: 17th Australasian Conference, ACISP 2012 …, 2012
Towards practical whitebox cryptography: optimizing efficiency and space hardness
A Bogdanov, T Isobe, E Tischhauser
International Conference on the Theory and Application of Cryptology and …, 2016
Full plaintext recovery attack on broadcast RC4
T Isobe, T Ohigashi, Y Watanabe, M Morii
International Workshop on Fast Software Encryption, 179-202, 2013
Generic key recovery attack on Feistel scheme
T Isobe, K Shibutani
Advances in Cryptology-ASIACRYPT 2013: 19th International Conference on the …, 2013
Fast correlation attack revisited: cryptanalysis on full grain-128a, grain-128, and grain-v1
Y Todo, T Isobe, W Meier, K Aoki, B Zhang
Advances in Cryptology–CRYPTO 2018: 38th Annual International Cryptology …, 2018
Analysis of software countermeasures for whitebox encryption
S Banik, A Bogdanov, T Isobe, MB Jepsen
Cryptology ePrint Archive, 2017
All subkeys recovery attack on block ciphers: Extending meet-in-the-middle approach
T Isobe, K Shibutani
Selected Areas in Cryptography: 19th International Conference, SAC 2012 …, 2013
WARP: Revisiting GFN for lightweight 128-bit block cipher
S Banik, Z Bao, T Isobe, H Kubo, F Liu, K Minematsu, K Sakamoto, ...
Selected Areas in Cryptography: 27th International Conference, Halifax, NS …, 2021
Preimage attacks on reduced Tiger and SHA-2
T Isobe, K Shibutani
Fast Software Encryption: 16th International Workshop, FSE 2009 Leuven …, 2009
More results on shortest linear programs
S Banik, Y Funabiki, T Isobe
Advances in Information and Computer Security: 14th International Workshop …, 2019
Cryptanalysis of full LowMC and LowMC-M with algebraic techniques
F Liu, T Isobe, W Meier
Advances in Cryptology–CRYPTO 2021: 41st Annual International Cryptology …, 2021
Converting meet-in-the-middle preimage attack into pseudo collision attack: Application to SHA-2
J Li, T Isobe, K Shibutani
International workshop on fast software encryption, 264-286, 2012
Towards low energy stream ciphers
S Banik, V Mikhalev, F Armknecht, T Isobe, W Meier, A Bogdanov, ...
IACR Transactions on Symmetric Cryptology, 1-19, 2018
Automatic verification of differential characteristics: application to reduced gimli
F Liu, T Isobe, W Meier
Advances in Cryptology–CRYPTO 2020: 40th Annual International Cryptology …, 2020
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