Linear Cryptanalysis of the Fast Data Encipherment Algorithm. - Kazuo Ohta; Kazumaro Aoki (CRYPTO, 1994)

Improving the Search Algorithm for the Best Linear Expression. - Kazuo Ohta; Shiho Moriai; Kazumaro Aoki (CRYPTO, 1995)

Best Differential Characteristic Search of FEAL. - Kazumaro Aoki; Kunio Kobayashi; Shiho Moriai (FSE, 1997)

On Maximum Non-averaged Differential Probability. - Kazumaro Aoki (Selected Areas in Cryptography, 1998)

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

Efficient Evaluation of Security against Generalized Interpolation Attack. - Kazumaro Aoki (Selected Areas in Cryptography, 1999)

Security of E2 against Truncated Differential Cryptanalysis. - Shiho Moriai; Makoto Sugita; Kazumaro Aoki; Masayuki Kanda (Selected Areas in Cryptography, 1999)

Fast Implementations of AES Candidates. - Kazumaro Aoki; Helger Lipmaa (AES Candidate Conference, 2000)

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

The Complete Distribution of Linear Probabilities of MARS' s-box. - Kazumaro Aoki (IACR Cryptol. ePrint Arch., 2000)

A Cyclic Window Algorithm for ECC Defined over Extension Fields. - Kazumaro Aoki; Fumitaka Hoshino; Tetsutaro Kobayashi (ICICS, 2001)

Elliptic Curve Arithmetic Using SIMD. - Kazumaro Aoki; Fumitaka Hoshino; Tetsutaro Kobayashi; Hiroaki Oguro (ISC, 2001)

The 128-Bit Block Cipher Camellia. - Kazumaro Aoki; Tetsuya Ichikawa; Masayuki Kanda; Mitsuru Matsui; Shiho Moriai; Junko Nakajima; Toshio Tokita (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2002)

On the Use of GF-Inversion as a Cryptographic Primitive. - Kazumaro Aoki; Serge Vaudenay (Selected Areas in Cryptography, 2003)

A Cyclic Window Algorithm for Elliptic Curves over OEF. - Tetsutaro Kobayashi; Fumitaka Hoshino; Kazumaro Aoki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2003)

Sieving Using Bucket Sort. - Kazumaro Aoki; Hiroki Ueda (ASIACRYPT, 2004)

GNFS Factoring Statistics of RSA-100, 110, ..., 150. - Kazumaro Aoki; Yuji Kida; Takeshi Shimoyama; Hiroki Ueda (IACR Cryptol. ePrint Arch., 2004)

Improvements of Addition Algorithm on Genus 3 Hyperelliptic Curves and Their Implementation. - Masaki Gonda; Kazuto Matsuo; Kazumaro Aoki; Jinhui Chao; Shigeo Tsujii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2005)

Integer Factoring Utilizing PC Cluster. - Kazumaro Aoki (CHES, 2006)

Forward-Secure Authenticated-Encryption in Multi-Receiver Setting. - Kan Yasuda; Kazumaro Aoki; Eiichiro Fujisaki; Atsushi Fujioka (SECRYPT, 2006)

Compressed Jacobian Coordinates for OEF. - Fumitaka Hoshino; Tetsutaro Kobayashi; Kazumaro Aoki (VIETCRYPT, 2006)

Efficient Algorithms for Tate Pairing. - Tetsutaro Kobayashi; Kazumaro Aoki; Hideki Imai (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2006)

Experiments on the Linear Algebra Step in the Number Field Sieve. - Kazumaro Aoki; Takeshi Shimoyama; Hiroki Ueda (IWSEC, 2007)

A kilobit special number field sieve factorization. - Kazumaro Aoki; Jens Franke; Thorsten Kleinjung; Arjen K. Lenstra; Dag Arne Osvik (IACR Cryptol. ePrint Arch., 2007)

Practical Password Recovery on an MD5 Challenge and Response. - Yu Sasaki; Go Yamamoto; Kazumaro Aoki (IACR Cryptol. ePrint Arch., 2007)

Preimage Attacks on Step-Reduced MD5. - Yu Sasaki; Kazumaro Aoki (ACISP, 2008)

Preimage Attacks on 3, 4, and 5-Pass HAVAL. - Yu Sasaki; Kazumaro Aoki (ASIACRYPT, 2008)

A Preimage Attack for 52-Step HAS-160. - Yu Sasaki; Kazumaro Aoki (ICISC, 2008)

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

Preimage Attacks on One-Block MD4, 63-Step MD5 and More. - Kazumaro Aoki; Yu Sasaki (Selected Areas in Cryptography, 2008)

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

Preimages for Step-Reduced SHA-2. - Kazumaro Aoki; Jian Guo 001; Krystian Matusiewicz; Yu Sasaki; Lei Wang 031 (ASIACRYPT, 2009)

Meet-in-the-Middle Preimage Attacks Against Reduced SHA-0 and SHA-1. - Kazumaro Aoki; Yu Sasaki (CRYPTO, 2009)

Finding Preimages in Full MD5 Faster Than Exhaustive Search. - Yu Sasaki; Kazumaro Aoki (EUROCRYPT, 2009)

Preimage Attacks on 41-Step SHA-256 and 46-Step SHA-512. - Yu Sasaki; Lei Wang 031; Kazumaro Aoki (IACR Cryptol. ePrint Arch., 2009)

Bucket Sieving. - Kazumaro Aoki; Hiroki Ueda (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2009)

Factorization of a 768-bit RSA modulus. - 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; et al. (IACR Cryptol. ePrint Arch., 2010)

Practical Password Recovery Attacks on MD4 Based Prefix and Hybrid Authentication Protocols. - Yu Sasaki; Lei Wang 031; Kazuo Ohta; Kazumaro Aoki; Noboru Kunihiro (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

Byte Slicing Grøstl: Improved Intel AES-NI and Vector-Permute Implementations of the SHA-3 Finalist Grøstl. - Kazumaro Aoki; Krystian Matusiewicz; Günther Roland; Yu Sasaki; Martin Schläffer (ICETE (Selected Papers), 2011)

Improved Integral Analysis on Tweaked Lesamnta. - Yu Sasaki; Kazumaro Aoki (ICISC, 2011)

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

The Security and Performance of "GCM" when Short Multiplications Are Used Instead. - Kazumaro Aoki; Kan Yasuda (Inscrypt, 2012)

A middletext distinguisher for full CLEFIA-128. - Kazumaro Aoki (ISITA, 2012)

A heterogeneous computing environment to solve the 768-bit RSA challenge. - 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; et al. (Clust. Comput., 2012)

Preimage Attacks against PKC98-Hash and HAS-V. - Yu Sasaki; Florian Mendel; Kazumaro Aoki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Highly Accurate Key Extraction Method for Access-Driven Cache Attacks Using Correlation Coefficient. - Junko Takahashi; Toshinori Fukunaga; Kazumaro Aoki; Hitoshi Fuji (ACISP, 2013)

An Experiment of Number Field Sieve for Discrete Logarithm Problem over GF(p 12). - Kenichiro Hayasaka; Kazumaro Aoki; Tetsutaro Kobayashi; Tsuyoshi Takagi (Number Theory and Cryptography, 2013)

The Security of the OCB Mode of Operation without the SPRP Assumption. - Kazumaro Aoki; Kan Yasuda (ProvSec, 2013)

Provable Security against Cryptanalysis with Impossible Differentials. - Kazumaro Aoki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Open-Key Distinguishers for the Internal Block Cipher of Tweaked Lesamnta. - Yu Sasaki; Kazumaro Aoki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Differential and Impossible Differential Related-Key Attacks on Hierocrypt-L1. - Bungo Taga; Shiho Moriai; Kazumaro Aoki (ACISP, 2014)

FFT Key Recovery for Integral Attack. - Yosuke Todo; Kazumaro Aoki (CANS, 2014)

How Much Can Complexity of Linear Cryptanalysis Be Reduced? - Sho Sakikoyama; Yosuke Todo; Kazumaro Aoki; Masakatu Morii (ICISC, 2014)

A Property for Full CLEFIA-128 Detected by a Middletext Distinguisher under the Known-Key Setting. - Kazumaro Aoki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

An experiment of number field sieve for discrete logarithm problem over $ text{GF}(p^n)$. - Kenichiro Hayasaka; Kazumaro Aoki; Tetsutaro Kobayashi; Tsuyoshi Takagi (JSIAM Lett., 2014)

A construction of 3-dimensional lattice sieve for number field sieve over F_{p^n}. - Kenichiro Hayasaka; Kazumaro Aoki; Tetsutaro Kobayashi; Tsuyoshi Takagi (IACR Cryptol. ePrint Arch., 2015)

Evaluation Method for Access-Driven Cache Attacks Using Correlation Coefficient. - Junko Takahashi; Toshinori Fukunaga; Kazumaro Aoki; Hitoshi Fuji (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Fast Fourier Transform Key Recovery for Integral Attacks. - Yosuke Todo; Kazumaro Aoki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2015)

Wide Trail Design Strategy for Binary MixColumns - Enhancing Lower Bound of Number of Active S-boxes. - Yosuke Todo; Kazumaro Aoki (ACNS, 2016)

Efficient Implementations for Practical Linear Cryptanalysis and Its Application to FEAL-8X. - Sho Sakikoyama; Yosuke Todo; Kazumaro Aoki; Masakatu Morii (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2016)

Related-Key Attacks on Reduced-Round Hierocrypt-L1. - Bungo Taga; Shiho Moriai; Kazumaro Aoki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2017)

(Short Paper) Parameter Trade-Offs for NFS and ECM. - Kazumaro Aoki (IWSEC, 2018)

Fast Correlation Attack Revisited -Cryptanalysis on Full Grain-128a, Grain-128, and Grain-v1. - Yosuke Todo; Takanori Isobe 001; Willi Meier; Kazumaro Aoki; Bin Zhang 003 (IACR Cryptol. ePrint Arch., 2018)

On the Data Limitation of Small-State Stream Ciphers: Correlation Attacks on Fruit-80 and Plantlet. - Yosuke Todo; Willi Meier; Kazumaro Aoki (IACR Cryptol. ePrint Arch., 2019)

Towards Reducing the Gap between Cryptography and Its Usage. - Kazumaro Aoki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019)

On Quantum Related-Key Attacks on Iterated Even-Mansour Ciphers. - Akinori Hosoyamada; Kazumaro Aoki (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2019)