Kazumaro Aoki

Yu Sasaki, Kazumaro Aoki: Open-Key Distinguishers for the Internal Block Cipher of Tweaked Lesamnta. IEICE Transactions 96-A(1): 141-149 (2013)

Kazumaro Aoki: Provable Security against Cryptanalysis with Impossible Differentials. IEICE Transactions 96-A(1): 233-236 (2013)

Thorsten Kleinjung, Joppe W. Bos, Arjen K. Lenstra, Dag Arne Osvik, Kazumaro Aoki, Scott Contini, Jens Franke, Emmanuel Thomé, Pascal Jermini, Michela Thiémard, Paul C. Leyland, Peter L. Montgomery, Andrey Timofeev, Heinz Stockinger: A heterogeneous computing environment to solve the 768-bit RSA challenge. Cluster Computing 15(1): 53-68 (2012)

Yu Sasaki, Florian Mendel, Kazumaro Aoki: Preimage Attacks against PKC98-Hash and HAS-V. IEICE Transactions 95-A(1): 111-124 (2012)

Kazumaro Aoki: A middletext distinguisher for full CLEFIA-128. ISITA 2012: 521-525

Yu Sasaki, Kazumaro Aoki: Improved Integral Analysis on Tweaked Lesamnta. ICISC 2011: 1-17

Kazumaro Aoki, Günther Roland, Yu Sasaki, Martin Schläffer: Byte Slicing Grøstl - Optimized Intel AES-NI and 8-bit Implementations of the SHA-3 Finalist Grøstl. SECRYPT 2011: 124-133

Yu Sasaki, Lei Wang, Kazuo Ohta, Kazumaro Aoki, Noboru Kunihiro: Practical Password Recovery Attacks on MD4 Based Prefix and Hybrid Authentication Protocols. IEICE Transactions 93-A(1): 84-92 (2010)

Thorsten Kleinjung, Kazumaro Aoki, Jens Franke, Arjen K. Lenstra, Emmanuel Thomé, Joppe W. Bos, Pierrick Gaudry, Alexander Kruppa, Peter L. Montgomery, Dag Arne Osvik, Herman J. J. te Riele, Andrey Timofeev, Paul Zimmermann: Factorization of a 768-Bit RSA Modulus. CRYPTO 2010: 333-350

Yu Sasaki, Florian Mendel, Kazumaro Aoki: Preimage Attacks against PKC98-Hash and HAS-V. ICISC 2010: 68-91

Thorsten Kleinjung, Kazumaro Aoki, Jens Franke, Arjen K. Lenstra, Emmanuel Thomé, Joppe W. Bos, Pierrick Gaudry, Alexander Kruppa, Peter L. Montgomery, Dag Arne Osvik, Herman J. J. te Riele, Andrey Timofeev, Paul Zimmermann: Factorization of a 768-bit RSA modulus. IACR Cryptology ePrint Archive 2010: 6 (2010)

Kazumaro Aoki, Hiroki Ueda: Bucket Sieving. IEICE Transactions 92-A(8): 1845-1850 (2009)

Yu Sasaki, Kazumaro Aoki: Meet-in-the-Middle Preimage Attacks on Double-Branch Hash Functions: Application to RIPEMD and Others. ACISP 2009: 214-231

Kazumaro Aoki, Jian Guo, Krystian Matusiewicz, Yu Sasaki, Lei Wang: Preimages for Step-Reduced SHA-2. ASIACRYPT 2009: 578-597

Kazumaro Aoki, Yu Sasaki: Meet-in-the-Middle Preimage Attacks Against Reduced SHA-0 and SHA-1. CRYPTO 2009: 70-89

Yu Sasaki, Kazumaro Aoki: Finding Preimages in Full MD5 Faster Than Exhaustive Search. EUROCRYPT 2009: 134-152

Yu Sasaki, Lei Wang, Kazumaro Aoki: Preimage Attacks on 41-Step SHA-256 and 46-Step SHA-512. IACR Cryptology ePrint Archive 2009: 479 (2009)

Yu Sasaki, Kazumaro Aoki: Preimage Attacks on Step-Reduced MD5. ACISP 2008: 282-296

Yu Sasaki, Kazumaro Aoki: Preimage Attacks on 3, 4, and 5-Pass HAVAL. ASIACRYPT 2008: 253-271

Yu Sasaki, Kazumaro Aoki: A Preimage Attack for 52-Step HAS-160. ICISC 2008: 302-317

Yuto Kawahara, Kazumaro Aoki, Tsuyoshi Takagi: Faster Implementation of eta-T Pairing over GF(3^m) Using Minimum Number of Logical Instructions for GF(3)-Addition. Pairing 2008: 282-296

Kazumaro Aoki, Yu Sasaki: Preimage Attacks on One-Block MD4, 63-Step MD5 and More. Selected Areas in Cryptography 2008: 103-119

Kazumaro Aoki, Jens Franke, Thorsten Kleinjung, Arjen K. Lenstra, Dag Arne Osvik: A Kilobit Special Number Field Sieve Factorization. ASIACRYPT 2007: 1-12

Kazumaro Aoki, Takeshi Shimoyama, Hiroki Ueda: Experiments on the Linear Algebra Step in the Number Field Sieve. IWSEC 2007: 58-73

Yu Sasaki, Go Yamamoto, Kazumaro Aoki: Practical Password Recovery on an MD5 Challenge and Response. IACR Cryptology ePrint Archive 2007: 101 (2007)

Kazumaro Aoki, Jens Franke, Thorsten Kleinjung, Arjen K. Lenstra, Dag Arne Osvik: A kilobit special number field sieve factorization. IACR Cryptology ePrint Archive 2007: 205 (2007)

Tetsutaro Kobayashi, Kazumaro Aoki, Hideki Imai: Efficient Algorithms for Tate Pairing. IEICE Transactions 89-A(1): 134-143 (2006)

Kazumaro Aoki: Integer Factoring Utilizing PC Cluster. CHES 2006: 60

Kan Yasuda, Kazumaro Aoki, Eiichiro Fujisaki, Atsushi Fujioka: Forward-Secure Authenticated-Encryption in Multi-Receiver Setting. SECRYPT 2006: 141-148

Fumitaka Hoshino, Tetsutaro Kobayashi, Kazumaro Aoki: Compressed Jacobian Coordinates for OEF. VIETCRYPT 2006: 147-156

Masaki Gonda, Kazuto Matsuo, Kazumaro Aoki, Jinhui Chao, Shigeo Tsujii: Improvements of Addition Algorithm on Genus 3 Hyperelliptic Curves and Their Implementation. IEICE Transactions 88-A(1): 89-96 (2005)

Kazumaro Aoki, Hiroki Ueda: Sieving Using Bucket Sort. ASIACRYPT 2004: 92-102

Kazumaro Aoki, Yuji Kida, Takeshi Shimoyama, Hiroki Ueda: GNFS Factoring Statistics of RSA-100, 110, ..., 150. IACR Cryptology ePrint Archive 2004: 95 (2004)

Kazumaro Aoki, Serge Vaudenay: On the Use of GF-Inversion as a Cryptographic Primitive. Selected Areas in Cryptography 2003: 234-247

Kazumaro Aoki, Fumitaka Hoshino, Tetsutaro Kobayashi: A Cyclic Window Algorithm for ECC Defined over Extension Fields. ICICS 2001: 62-73

Kazumaro Aoki, Fumitaka Hoshino, Tetsutaro Kobayashi, Hiroaki Oguro: Elliptic Curve Arithmetic Using SIMD. ISC 2001: 235-247

Kazumaro Aoki, Helger Lipmaa: Fast Implementations of AES Candidates. AES Candidate Conference 2000: 106-120

Kazumaro Aoki, Tetsuya Ichikawa, Masayuki Kanda, Mitsuru Matsui, Shiho Moriai, Junko Nakajima, Toshio Tokita: Camellia: A 128-Bit Block Cipher Suitable for Multiple Platforms - Design and Analysis. Selected Areas in Cryptography 2000: 39-56

Kazumaro Aoki: The Complete Distribution of Linear Probabilities of MARS' s-box. IACR Cryptology ePrint Archive 2000: 33 (2000)

Shiho Moriai, Makoto Sugita, Kazumaro Aoki, Masayuki Kanda: Security of E2 against Truncated Differential Cryptanalysis. Selected Areas in Cryptography 1999: 106-117

Kazumaro Aoki: Efficient Evaluation of Security against Generalized Interpolation Attack. Selected Areas in Cryptography 1999: 135-146

Kazumaro Aoki: On Maximum Non-averaged Differential Probability. Selected Areas in Cryptography 1998: 118-130

Masayuki Kanda, Youichi Takashima, Tsutomu Matsumoto, Kazumaro Aoki, Kazuo Ohta: A Strategy for Constructing Fast Round Functions with Practical Security Against Differential and Linear Cryptanalysis. Selected Areas in Cryptography 1998: 264-279

Kazumaro Aoki, Kunio Kobayashi, Shiho Moriai: Best Differential Characteristic Search of FEAL. FSE 1997: 41-53

Kazuo Ohta, Shiho Moriai, Kazumaro Aoki: Improving the Search Algorithm for the Best Linear Expression. CRYPTO 1995: 157-170

Kazuo Ohta, Kazumaro Aoki: Linear Cryptanalysis of the Fast Data Encipherment Algorithm. CRYPTO 1994: 12-16