IEICE Trans

Kazumaro AOKI

On Quantum Related-Key Attacks on Iterated Even-Mansour Ciphers Akinori HOSOYAMADA Kazumaro AOKI
Publication: Publication Date: 2019/01/01 Vol. E102-A No. 1 pp. 27-34 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: post-quantum cryptography, symmetric key cryptography, quantum superposition attacks, iterated Even-Mansour ciphers,
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Towards Reducing the Gap between Cryptography and Its Usage Kazumaro AOKI
Publication: Publication Date: 2019/01/01 Vol. E102-A No. 1 pp. 11-16 Type of Manuscript: INVITED PAPER (Special Section on Cryptography and Information Security) Category: Keyword: implementation, misuse, misuse resistant,
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Related-Key Attacks on Reduced-Round Hierocrypt-L1 Bungo TAGA Shiho MORIAI Kazumaro AOKI
Publication: Publication Date: 2017/01/01 Vol. E100-A No. 1 pp. 126-137 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: cryptanalysis, Hierocrypt-L1, key scheduling differentials with probability 1, related-key attacks, impossible differentials, CRYPTREC,
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Efficient Implementations for Practical Linear Cryptanalysis and Its Application to FEAL-8X Sho SAKIKOYAMA Yosuke TODO Kazumaro AOKI Masakatu MORII
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2016/01/01 Vol. E99-A No. 1 pp. 31-38 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: linear cryptanalysis, FFT, FWHT, multiple linear cryptanalysis, FEAL-8X,
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Fast Fourier Transform Key Recovery for Integral Attacks Yosuke TODO Kazumaro AOKI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2015/09/01 Vol. E98-A No. 9 pp. 1944-1952 Type of Manuscript: PAPER Category: Cryptography and Information Security Keyword: block ciphers, integral attack, Even-Mansour, key-alternating cipher, Feistel structure, FFT, FWHT,
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Evaluation Method for Access-Driven Cache Attacks Using Correlation Coefficient Junko TAKAHASHI Toshinori FUKUNAGA Kazumaro AOKI Hitoshi FUJI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2015/01/01 Vol. E98-A No. 1 pp. 192-202 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Foundation Keyword: side-channel attacks, access-driven cache attacks, block ciphers, software implementation,
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A Property for Full CLEFIA-128 Detected by a Middletext Distinguisher under the Known-Key Setting Kazumaro AOKI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2014/01/01 Vol. E97-A No. 1 pp. 292-297 Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security) Category: Keyword: CLEFIA, higher-order integral, integral attack, middletext distinguisher, known-key attack, zero-sum,
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Open-Key Distinguishers for the Internal Block Cipher of Tweaked Lesamnta Yu SASAKI Kazumaro AOKI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/01/01 Vol. E96-A No. 1 pp. 141-149 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Hash Functions Keyword: integral attack, middletext distinguisher, known-key, chosen-key, Lesamnta, hash, SHA-3,
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Provable Security against Cryptanalysis with Impossible Differentials Kazumaro AOKI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2013/01/01 Vol. E96-A No. 1 pp. 233-236 Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security) Category: Keyword: impossible differential, cryptanalysis with impossible differentials, differential cryptanalysis, provable security, Markov cipher,
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Preimage Attacks against PKC98-Hash and HAS-V Yu SASAKI Florian MENDEL Kazumaro AOKI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2012/01/01 Vol. E95-A No. 1 pp. 111-124 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Hash Function Keyword: PKC98-Hash, HAS-V, preimage, Davies-Meyer, non-injective step function,
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Practical Password Recovery Attacks on MD4 Based Prefix and Hybrid Authentication Protocols Yu SASAKI Lei WANG Kazuo OHTA Kazumaro AOKI Noboru KUNIHIRO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2010/01/01 Vol. E93-A No. 1 pp. 84-92 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Hash Function Keyword: challenge and response, prefix, hybrid, password recovery attack, local collision, hash function, MD4,
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Bucket Sieving Kazumaro AOKI Hiroki UEDA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2009/08/01 Vol. E92-A No. 8 pp. 1845-1850 Type of Manuscript: Special Section PAPER (Special Section on Discrete Mathematics and Its Applications) Category: Theory Keyword: integer factoring, sieving algorithm, number field sieve, largish prime, bucket sort, radix sort,
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Efficient Algorithms for Tate Pairing Tetsutaro KOBAYASHI Kazumaro AOKI Hideki IMAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2006/01/01 Vol. E89-A No. 1 pp. 134-143 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Elliptic Curve Cryptography Keyword: Weil pairing, Tate pairing, elliptic curve cryptosystem, fast computation,
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Improvements of Addition Algorithm on Genus 3 Hyperelliptic Curves and Their Implementation Masaki GONDA Kazuto MATSUO Kazumaro AOKI Jinhui CHAO Shigeo TSUJII
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2005/01/01 Vol. E88-A No. 1 pp. 89-96 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Public Key Cryptography Keyword: genus 3 hyperelliptic curves, hyperelliptic curve cryptosystems, addition algorithm, Cantor algorithm, Harley algorithm, Toom's multiplication,
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A Cyclic Window Algorithm for Elliptic Curves over OEF Tetsutaro KOBAYASHI Fumitaka HOSHINO Kazumaro AOKI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2003/01/01 Vol. E86-A No. 1 pp. 121-128 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Asymmetric Ciphers Keyword: cyclic window algorithm, optimal extension field, base-φ expansion, elliptic curve cryptosystem,
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The 128-Bit Block Cipher Camellia Kazumaro AOKI Tetsuya ICHIKAWA Masayuki KANDA Mitsuru MATSUI Shiho MORIAI Junko NAKAJIMA Toshio TOKITA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2002/01/01 Vol. E85-A No. 1 pp. 11-24 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: block cipher, block cipher design, cryptanalysis, Camellia,
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E2--A New 128-Bit Block Cipher Masayuki KANDA Shiho MORIAI Kazumaro AOKI Hiroki UEDA Youichi TAKASHIMA Kazuo OHTA Tsutomu MATSUMOTO
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/01/25 Vol. E83-A No. 1 pp. 48-59 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: encryption algorithm, block cipher, E2, AES, design strategy,
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Practical Evaluation of Security against Generalized Interpolation Attack Kazumaro AOKI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/01/25 Vol. E83-A No. 1 pp. 33-38 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: interpolation attack, linear sum attack, higher order differential attack, CRYPTON, E2, RIJNDAEL,
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Optimized Software Implementations of E2 Kazumaro AOKI Hiroki UEDA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 2000/01/25 Vol. E83-A No. 1 pp. 101-105 Type of Manuscript: Special Section LETTER (Special Section on Cryptography and Information Security) Category: Keyword: E2, SPN, optimization, 32-bit processor, 64-bit processor, inverse,
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The Best Differential Characteristic Search of FEAL Kazumaro AOKI Kunio KOBAYASHI Shiho MORIAI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/01/25 Vol. E81-A No. 1 pp. 98-104 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: search algorithm, differential cryptanalysis, best differential characteristic, FEAL,
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Linear Cryptanalysis of FEAL Kazumaro AOKI Kazuo OHTA Shiho MORIAI Mitsuru MATSUI
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1998/01/25 Vol. E81-A No. 1 pp. 88-97 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: linear cryptanalysis, 1R-attack, 2R-attack, effective key bits, effective text bits, FEAL,
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Strict Evaluation of the Maximum Average of Differential Probability and the Maximum Average of Linear Probability Kazumaro AOKI Kazuo OHTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/01/25 Vol. E80-A No. 1 pp. 2-8 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: Feistel cipher, differential cryptanalysis, linear cryptanalysis, differential probability, potential of linear approximate hull,
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Key-Dependency of Linear Probability of RC5 Shiho MORIAI Kazumaro AOKI Kazuo OHTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1997/01/25 Vol. E80-A No. 1 pp. 9-18 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: RC5, linear cryptanalysis, linear probability, weak key, key-dependency,
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The Best Linear Expression Search of FEAL Shiho MORIAI Kazumaro AOKI Kazuo OHTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/01/25 Vol. E79-A No. 1 pp. 2-11 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: Linear Cryptanalysis, best linear expression, FEAL, search algorithm,
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Differential-Linear Cryptanalysis of FEAL-8 Kazumaro AOKI Kazuo OHTA
Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences Publication Date: 1996/01/25 Vol. E79-A No. 1 pp. 20-27 Type of Manuscript: Special Section PAPER (Special Section on Cryptography and Information Security) Category: Keyword: code break, block cipher, differential-linear cryptanalysis, FEAL,
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