Camille VUILLAUME


Recursive Double-Size Modular Multiplications from Euclidean and Montgomery Multipliers
Masayuki YOSHINO Katsuyuki OKEYA Camille VUILLAUME 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/01/01
Vol. E93-A  No. 1  pp. 180-187
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Mathematics
Keyword: 
modular multiplicationRSAefficient implementationlow-end devicedouble-size technique
 Summary | Full Text:PDF(234.7KB)

Faster Double-Size Bipartite Multiplication out of Montgomery Multipliers
Masayuki YOSHINO Katsuyuki OKEYA Camille VUILLAUME 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/08/01
Vol. E92-A  No. 8  pp. 1851-1858
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: Theory
Keyword: 
Montgomery multiplicationdouble-size techniqueRSAefficient implementationsmartcard
 Summary | Full Text:PDF(347.5KB)

Montgomery Multiplication with Twice the Bit-Length of Multipliers
Masayuki YOSHINO Katsuyuki OKEYA Camille VUILLAUME 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/01/01
Vol. E91-A  No. 1  pp. 203-210
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Implementation
Keyword: 
Montgomery multiplicationRSAcrypto-coprocessorsmartcard
 Summary | Full Text:PDF(236.2KB)

Defeating Simple Power Analysis on Koblitz Curves
Camille VUILLAUME Katsuyuki OKEYA Tsuyoshi TAKAGI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/05/01
Vol. E89-A  No. 5  pp. 1362-1369
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
elliptic curve cryptosystemsKoblitz curvessmartcardside channel attacksSPA countermeasure
 Summary | Full Text:PDF(257.3KB)

Security Analysis of the SPA-Resistant Fractional Width Method
Katsuyuki OKEYA Tsuyoshi TAKAGI Camille VUILLAUME 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/01/01
Vol. E89-A  No. 1  pp. 161-168
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Elliptic Curve Cryptography
Keyword: 
elliptic curve cryptosystemssmartcardfractional windowside channel attacksflexibilitydiscrete logarithm problem
 Summary | Full Text:PDF(167KB)

On the Importance of Protecting Δ in SFLASH against Side Channel Attacks
Katsuyuki OKEYA Tsuyoshi TAKAGI Camille VUILLAUME 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2005/01/01
Vol. E88-A  No. 1  pp. 123-131
Type of Manuscript:  Special Section PAPER (Special Section on Cryptography and Information Security)
Category: Tamper-Resistance
Keyword: 
asymmetric signatureSFLASHside channel attacksSHA-1C*C*--hidden monomial problem
 Summary | Full Text:PDF(294.3KB)