Harunaga Hiwatari

11 papers A* 1A 1B 2C 1Misc 1Journal 2Unranked 3
YearRankTypeTitle / Venue / Authors
2018 — conf
Inverse gating for low energy encryption.
HOST
Subhadeep Banik, Andrey Bogdanov, Francesco Regazzoni, Takanori Isobe, Harunaga Hiwatari, Toru Akishita
2016 — conf
Round gating for low energy block ciphers.
HOST
Subhadeep Banik, Andrey Bogdanov, Francesco Regazzoni, Takanori Isobe, Harunaga Hiwatari, Toru Akishita
2015 J jnl
Midori: A Block Cipher for Low Energy (Extended Version).
IACR Cryptol. ePrint Arch.
Subhadeep Banik, Andrey Bogdanov, Takanori Isobe, Kyoji Shibutani, Harunaga Hiwatari, Toru Akishita, Francesco Regazzoni
2015 — conf
Midori: A Block Cipher for Low Energy.
ASIACRYPT (2)
Subhadeep Banik, Andrey Bogdanov, Takanori Isobe, Kyoji Shibutani, Harunaga Hiwatari, Toru Akishita, Francesco Regazzoni
2011 C conf
On Provable Security of UOV and HFE Signature Schemes against Chosen-Message Attack.
PQCrypto
Koichi Sakumoto, Taizo Shirai, Harunaga Hiwatari
2011 A conf
Piccolo: An Ultra-Lightweight Blockcipher.
CHES
Kyoji Shibutani, Takanori Isobe, Harunaga Hiwatari, Atsushi Mitsuda, Toru Akishita, Taizo Shirai
2011 A* conf
Public-Key Identification Schemes Based on Multivariate Quadratic Polynomials.
CRYPTO
Koichi Sakumoto, Taizo Shirai, Harunaga Hiwatari
2011 B conf
Very Compact Hardware Implementations of the Blockcipher CLEFIA.
Selected Areas in Cryptography
Toru Akishita, Harunaga Hiwatari
2009 Misc conf
Multi-recipient Public-Key Encryption from Simulators in Security Proofs.
ACISP
Harunaga Hiwatari, Keisuke Tanaka, Tomoyuki Asano, Koichi Sakumoto
2008 B conf
Efficient Dynamic Broadcast Encryption and Its Extension to Authenticated Dynamic Broadcast Encryption.
CANS
Masafumi Kusakawa, Harunaga Hiwatari, Tomoyuki Asano, Seiichi Matsuda
2006 J jnl
A Cramer-Shoup Variant Related to the Quadratic Residuosity Problem.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
Harunaga Hiwatari, Keisuke Tanaka