Toshinobu KANEKO


A New Higher Order Differential of CLEFIA
Naoki SHIBAYAMA Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/01/01
Vol. E97-A  No. 1  pp. 118-126
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Key Based Cryptography
Keyword: 
cryptanalysishigher order differential attackmeet-in-the-middle attack techniqueblock cipherCLEFIA
 Summary | Full Text:PDF

Some Saturation Characteristics of XOR Sum of Balance Functions
Yasutaka IGARASHI Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/01/01
Vol. E95-A  No. 1  pp. 2-7
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Cryptography
Keyword: 
balance functionsaturation characteristicsHadamard transformExtended Hamming codeconvolutionblock cipherCLEFIA
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Security Enhancement of Various MPKCs by 2-Layer Nonlinear Piece in Hand Method
Shigeo TSUJII Kohtaro TADAKI Ryou FUJITA Masahito GOTAISHI Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/10/01
Vol. E92-A  No. 10  pp. 2438-2446
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography and Information Security
Keyword: 
public key cryptosystemmultivariate public key cryptosystemPiece in Handmultivariate polynomial
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Mapping for Iterative MMSE-SIC with Belief Propagation
Satoshi GOUNAI Tomoaki OHTSUKI Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/07/01
Vol. E91-B  No. 7  pp. 2187-2197
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
MIMOMMSE-SICBelief PropagationMapping
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MIMO Systems in the Presence of Feedback Delay
Kenichi KOBAYASHI Tomoaki OHTSUKI Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/03/01
Vol. E91-B  No. 3  pp. 829-836
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMOCSIE-SDMSVDZFMMSE
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Scheduling Algorithm with Power Allocation for Random Unitary Beamforming
Yuki TSUCHIYA Tomoaki OHTSUKI Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 232-238
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
random beamformingMIMOpower allocationAMC
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FOREWORD
Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/09/01
Vol. E90-A  No. 9  pp. 1727-1728
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF

Correction of Overlapping Template Matching Test Included in NIST Randomness Test Suite
Kenji HAMANO Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/09/01
Vol. E90-A  No. 9  pp. 1788-1792
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
overlapping template matching testNIST randomness test suiteSP800-22pass rate
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Lowering the Error Floors of Irregular LDPC Code on Fast Fading Environment with Perfect and Imperfect CSIs
Satoshi GOUNAI Tomoaki OHTSUKI Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/03/01
Vol. E90-B  No. 3  pp. 569-577
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
irregular Low-Density Parity-Check codeordered statistic decodingCRCerror floorChannel State Information
 Summary | Full Text:PDF

A Study on Higher Order Differential Attack of KASUMI
Nobuyuki SUGIO Hiroshi AONO Sadayuki HONGO Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/01/01
Vol. E90-A  No. 1  pp. 14-21
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Cryptography
Keyword: 
KASUMIhigher order differential attacklinearizing attackbit-slice implementation
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A MAC Forgery Attack on SOBER-128
Dai WATANABE Soichi FURUYA Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/05/01
Vol. E88-A  No. 5  pp. 1166-1172
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
stream ciphermessage authentication codeauthenticated encryptiondifferential cryptanalysisSOBER
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A Strength Evaluation of a Pseudorandom Number Generator MUGI against Linear Cryptanalysis
Hiroki SEKINE Tetsuro NOSAKA Yasuo HATANO Masaki TAKEDA Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 16-24
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Key Cryptography
Keyword: 
truncated linear cryptanalysisstream cipherpseudorandom number generatorMUGI
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Optimization for the Algebraic Method and Its Application to an Attack of MISTY1
Yasuo HATANO Hidema TANAKA Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2004/01/01
Vol. E87-A  No. 1  pp. 18-27
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Cipher
Keyword: 
MISTY1higher order differential attackalgebraic methodlinear dependencyprobabilistic attack equation
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A Study on Higher Order Differential Attack of Camellia
Takeshi KAWABATA Masaki TAKEDA Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/01/01
Vol. E86-A  No. 1  pp. 31-36
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Ciphers and Hash Functions
Keyword: 
block cipherchosen plaintext attackhigher order differential attackCamellia
 Summary | Full Text:PDF

Differential Cryptanalysis of CAST-256 Reduced to Nine Quad-Rounds
Haruki SEKI Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2001/04/01
Vol. E84-A  No. 4  pp. 913-918
Type of Manuscript:  Special Section PAPER (Special Section on Fundamentals of Information and Communications)
Category: 
Keyword: 
block cipherAESCAST-256differential cryptanalysisweak key
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An Efficient Interpolation Attack
Shiho MORIAI Takeshi SHIMOYAMA Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2000/01/25
Vol. E83-A  No. 1  pp. 39-47
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
cryptanalysisblock cipherinterpolation attackcomputer algebra systemSNAKE
 Summary | Full Text:PDF

Improved Higher Order Differential Attack and Its Application to Nyberg-Knudsen's Designed Block Cipher
Takeshi SHIMOYAMA Shiho MORIAI Toshinobu KANEKO Shigeo TSUJII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/09/25
Vol. E82-A  No. 9  pp. 1971-1980
Type of Manuscript:  PAPER
Category: Information Security
Keyword: 
block cipherhigher order differential attackKN cipheralgebraic equation
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FOREWORD
Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1999/01/25
Vol. E82-A  No. 1  pp. 1-1
Type of Manuscript:  FOREWORD
Category: 
Keyword: 
 Summary | Full Text:PDF

Linear Cryptanalysis by Linear Sieve Method
Masaki TAKEDA Takeshi HAMADE Kazuyuki HISAMATSU Toshinobu KANEKO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/01/25
Vol. E81-A  No. 1  pp. 82-87
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
DESlinear cryptanalysislinear sievemultiple approximation
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The Security of an RDES Cryptosystem against Linear Cryptanalysis
Yasushi NAKAO Toshinobu KANEKO Kenji KOYAMA Routo TERADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/01/25
Vol. E79-A  No. 1  pp. 12-19
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
linear cryptanalysissecret key cryptosystemDESprobabilistic swappingbest expression
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Dynamic Swapping Schemes and Differential Cryptanalysis
Toshinobu KANEKO Kenji KOYAMA Routo TERADA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/08/25
Vol. E77-A  No. 8  pp. 1328-1336
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
differential cryptanalysissecret key cryptosystemDEScharacteristic probabilitydynamic swapping scheme
 Summary | Full Text:PDF