Keyword : RC4


Theoretical Understanding of Some Conditional and Joint Biases in RC4 Stream Cipher
Sonu JHA Subhadeep BANIK Takanori ISOBE Toshihiro OHIGASHI Santanu SARKAR 
Publication:   
Publication Date: 2018/11/01
Vol. E101-A  No. 11 ; pp. 1869-1879
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
RC4triple-byte biasesconditional biasesdistinguishing attacks3-predictive-3-states
 Summary | Full Text:PDF(1.3MB)

Analysis and Improvements of the Full Spritz Stream Cipher
Subhadeep BANIK Takanori ISOBE Masakatu MORII 
Publication:   
Publication Date: 2017/06/01
Vol. E100-A  No. 6 ; pp. 1296-1305
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
RC4Spritzstream ciphershort-term biaslong-term biasdistinguishing attackplaintext recovery attackstate recovery attack
 Summary | Full Text:PDF(870.2KB)

How to Efficiently Exploit Different Types of Biases for Plaintext Recovery of RC4
Yuhei WATANABE Takanori ISOBE Toshihiro OHIGASHI Masakatu MORII 
Publication:   
Publication Date: 2017/03/01
Vol. E100-A  No. 3 ; pp. 803-810
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
RC4SSL/TLSplaintext recovery attackkeystream biases
 Summary | Full Text:PDF(937.9KB)

Refined Construction of RC4 Key Setting in WPA
Ryoma ITO Atsuko MIYAJI 
Publication:   
Publication Date: 2017/01/01
Vol. E100-A  No. 1 ; pp. 138-148
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
RC4WPATKIPlinear correlationskey setting
 Summary | Full Text:PDF(481.5KB)

Refined RC4 Key Correlations of Internal States in WPA
Ryoma ITO Atsuko MIYAJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/06/01
Vol. E99-A  No. 6 ; pp. 1132-1144
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
RC4WPATKIPlinear correlations
 Summary | Full Text:PDF(875.8KB)

Refined Glimpse Correlations of RC4
Ryoma ITO Atsuko MIYAJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2016/01/01
Vol. E99-A  No. 1 ; pp. 3-13
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: 
Keyword: 
RC4stream cipherGlimpse theoremlong-term Glimpse
 Summary | Full Text:PDF(1.1MB)

Full Plaintext Recovery Attacks on RC4 Using Multiple Biases
Toshihiro OHIGASHI Takanori ISOBE Yuhei WATANABE Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/01/01
Vol. E98-A  No. 1 ; pp. 81-91
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Key Based Cryptography
Keyword: 
RC4stream cipherkeystream biasesplaintext recovery attackguess-and-determine attackbroadcast setting
 Summary | Full Text:PDF(945KB)

Comprehensive Analysis of Initial Keystream Biases of RC4
Takanori ISOBE Toshihiro OHIGASHI Yuhei WATANABE Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/01/01
Vol. E97-A  No. 1 ; pp. 139-151
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Key Based Cryptography
Keyword: 
RC4stream cipherkeystream biasesplaintext recovery attackmultiple key distinguisherkey recovery attackbroadcast setting
 Summary | Full Text:PDF(1.3MB)

Hardware Design of Multi Gbps RC4 Stream Cipher
Thi Hong TRAN Leonardo LANANTE, Jr. Yuhei NAGAO Hiroshi OCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/11/01
Vol. E96-A  No. 11 ; pp. 2120-2127
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: VLSI Design Technology and CAD
Keyword: 
RC4encryptionWEPWPAIEEE 802.11ac
 Summary | Full Text:PDF(1.5MB)

Cryptanalysis of Stream Ciphers from a New Aspect: How to Apply Key Collisions to Key Recovery Attack
Jiageng CHEN Atsuko MIYAJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/12/01
Vol. E95-A  No. 12 ; pp. 2148-2159
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography
Keyword: 
stream cipherrelated key modelRC4
 Summary | Full Text:PDF(1.2MB)

Cryptanalysis for RC4 and Breaking WEP/WPA-TKIP
Masakatu MORII Yosuke TODO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2011/11/01
Vol. E94-D  No. 11 ; pp. 2087-2094
Type of Manuscript:  INVITED PAPER (Special Section on Information and Communication System Security)
Category: 
Keyword: 
wireless LAN networkRC4WEPWPA-TKIPcryptoanalysis
 Summary | Full Text:PDF(505.6KB)

Generalized Analysis on Key Collisions of Stream Cipher RC4
Jiageng CHEN Atsuko MIYAJI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11 ; pp. 2194-2206
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography and Information Security
Keyword: 
RC4key collisionsKSAhamming distanceRC4-Hash
 Summary | Full Text:PDF(1.3MB)

Generalized Classes of Weak Keys on RC4 Using Predictive State
Ryoichi TERAMURA Toshihiro OHIGASHI Hidenori KUWAKADO Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/01/01
Vol. E94-A  No. 1 ; pp. 10-18
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Cryptography
Keyword: 
cryptanalysisstream cipherRC4weak keypredictive state
 Summary | Full Text:PDF(630.7KB)

New Analysis Based on Correlations of RC4 PRGA with Nonzero-Bit Differences
Atsuko MIYAJI Masahiro SUKEGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/06/01
Vol. E93-A  No. 6 ; pp. 1066-1077
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: Cryptography and Information Security
Keyword: 
RC4correlationshuffle-exchange structurepseudo key collision
 Summary | Full Text:PDF(1018.7KB)

Fast WEP-Key Recovery Attack Using Only Encrypted IP Packets
Ryoichi TERAMURA Yasuo ASAKURA Toshihiro OHIGASHI Hidenori KUWAKADO Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/01/01
Vol. E93-A  No. 1 ; pp. 164-171
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Cryptanalysis
Keyword: 
cryptanalysisRC4WEPIEEE 802.11wireless LANIP packet
 Summary | Full Text:PDF(832.3KB)

IVs to Skip for Immunizing WEP against FMS Attack
Kazukuni KOBARA Hideki IMAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1 ; pp. 164-171
Type of Manuscript:  PAPER
Category: Fundamental Theories for Communications
Keyword: 
RC4WEPIEEE802.11WLANFMS attack
 Summary | Full Text:PDF(1.4MB)

New Weakness in the Key-Scheduling Algorithm of RC4
Toshihiro OHIGASHI Yoshiaki SHIRAISHI Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/01/01
Vol. E91-A  No. 1 ; pp. 3-11
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Cryptography
Keyword: 
cryptanalysisstream cipherRC4key scheduling algorithm
 Summary | Full Text:PDF(308.7KB)

Key-Dependent Weak IVs and Weak Keys in WEP--How to Trace Conditions Back to Their Patterns--
Kazukuni KOBARA Hideki IMAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/08/01
Vol. E89-A  No. 8 ; pp. 2198-2206
Type of Manuscript:  PAPER
Category: Information Security
Keyword: 
RC4WEPIEEE802.11WLANFMS attack
 Summary | Full Text:PDF(201.4KB)

Internal-State Reconstruction of a Stream Cipher RC4
Yoshiaki SHIRAISHI Toshihiro OHIGASHI Masakatu MORII 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/10/01
Vol. E86-A  No. 10 ; pp. 2636-2638
Type of Manuscript:  Special Section LETTER (Special Section on Information Theory and Its Applications)
Category: Information Security
Keyword: 
stream cipherRC4internal-state reconstruction
 Summary | Full Text:PDF(146.9KB)