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| Atsuko MIYAJI
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On the Weakness of Non-Dual Ring-LWE Mod Prime Ideal q by Trace Map
Tomoka TAKAHASHI Shinya OKUMURA Atsuko MIYAJI | Publication: IEICE TRANSACTIONS on Information and Systems
Publication Date: 2023/09/01
Vol. E106-D
No. 9
pp. 1423-1434
Type of Manuscript:
Special Section PAPER (Special Section on Information and Communication System Security)
Category:
Keyword:
Ring-LWE, prime ideal, trace map, attack, | | | Summary | Full Text:PDF | |
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Efficient Algorithm to Compute Odd-Degree Isogenies Between Montgomery Curves for CSIDH
Kenta KODERA Chen-Mou CHENG Atsuko MIYAJI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2021/09/01
Vol. E104-A
No. 9
pp. 1245-1254
Type of Manuscript:
Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: Cryptography and Information Security
Keyword:
post-quantum cryptography, isogeny, Montgomery curves, | | | Summary | Full Text:PDF | |
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New Iterated RC4 Key Correlations and their Application to Plaintext Recovery on WPA-TKIP
Ryoma ITO Atsuko MIYAJI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2021/01/01
Vol. E104-A
No. 1
pp. 190-202
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security)
Category:
Keyword:
stream cipher, RC4, WPA-TKIP, key correlations, plaintext recovery, | | | Summary | Full Text:PDF | |
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Refined Construction of RC4 Key Setting in WPA
Ryoma ITO Atsuko MIYAJI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
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:
RC4, WPA, TKIP, linear correlations, key setting, | | | Summary | Full Text:PDF | |
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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:
RC4, WPA, TKIP, linear correlations, | | | Summary | Full Text:PDF | |
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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:
RC4, stream cipher, Glimpse theorem, long-term Glimpse, | | | Summary | Full Text:PDF | |
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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 cipher, related key model, RC4, | | | Summary | Full Text:PDF | |
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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:
RC4, key collisions, KSA, hamming distance, RC4-Hash, | | | Summary | Full Text:PDF | |
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New Concrete Relation between Trace, Definition Field, and Embedding Degree
Shoujiro HIRASAWA Atsuko MIYAJI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/06/01
Vol. E94-A
No. 6
pp. 1368-1374
Type of Manuscript:
Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category:
Keyword:
elliptic curve, embedding degree, | | | Summary | Full Text:PDF | |
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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:
RC4, correlation, shuffle-exchange structure, pseudo key collision, | | | Summary | Full Text:PDF | |
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Generalized Scalar Multiplication Secure against SPA, DPA, and RPA
Atsuko MIYAJI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/10/01
Vol. E91-A
No. 10
pp. 2833-2842
Type of Manuscript:
Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Cryptography and Information Security
Keyword:
elliptic curve scalar multiplication, ZPA, RPA, DPA, SPA, | | | Summary | Full Text:PDF | |
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Evaluation of the Security of RC6 against the χ2-Attack
Atsuko MIYAJI Yuuki TAKANO | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/01/01
Vol. E90-A
No. 1
pp. 22-28
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Cryptography
Keyword:
block cipher, RC6, χ2-attacks, | | | Summary | Full Text:PDF | |
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Cryptanalysis of Reduced-Round RC6 without Whitening
Atsuko MIYAJI Masao NONAKA | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2003/01/01
Vol. E86-A
No. 1
pp. 19-30
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Symmetric Ciphers and Hash Functions
Keyword:
block cipher, RC6, cryptanalysis, χ2 attack, | | | Summary | Full Text:PDF | |
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A Practical English Auction with Simple Revocation
Kazumasa OMOTE Atsuko MIYAJI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/05/01
Vol. E85-A
No. 5
pp. 1054-1061
Type of Manuscript:
Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category:
Keyword:
anonymity, signature of knowledge, bulletin board, | | | Summary | Full Text:PDF | |
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Another Countermeasure to Forgeries over Message Recovery Signature
Atsuko MIYAJI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/11/25
Vol. E80-A
No. 11
pp. 2192-2200
Type of Manuscript:
Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Security
Keyword:
message recovery signature, discrete logarithms, fogery, | | | Summary | Full Text:PDF | |
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On Secure and Fast Elliptic Curve Cryptosystems over Fp
Atsuko MIYAJI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/04/25
Vol. E77-A
No. 4
pp. 630-635
Type of Manuscript:
Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category:
Keyword:
public-key, elliptic curves, | | | Summary | Full Text:PDF | |
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Elliptic Curves Suitable for Cryptosystems
Atsuko MIYAJI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/01/25
Vol. E77-A
No. 1
pp. 98-106
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security)
Category:
Keyword:
public-key, elliptic curves, smart card, | | | Summary | Full Text:PDF | |
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Elliptic Curve Cryptosystems Immune to Any Reduction into the Discrete Logarithm Problem
Atsuko MIYAJI | Publication: IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1993/01/25
Vol. E76-A
No. 1
pp. 50-54
Type of Manuscript:
Special Section PAPER (Special Section on Cryptography and Information Security)
Category:
Keyword:
public-key, discrete logarithms, elliptic curves, | | | Summary | Full Text:PDF | |
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