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ICISC
2004
112views Cryptology» more  ICISC 2004»
13 years 8 months ago
Improvement on Ha-Moon Randomized Exponentiation Algorithm
Randomized recoding on the exponent of an exponentiation computation into a signed-digit representation has been a well known countermeasure against some side-channel attacks. Howe...
Sung-Ming Yen, Chien-Ning Chen, Sang-Jae Moon, Jae...
ASPDAC
2006
ACM
129views Hardware» more  ASPDAC 2006»
14 years 1 months ago
Ultra-low voltage power management circuit and computation methodology for energy harvesting applications
A power management and computation methodology is proposed for ultra-low power energy harvesting applications. An integrated exponential charge pump that accepts an input voltage o...
Chi-Ying Tsui, Hui Shao, Wing-Hung Ki, Feng Su
MCS
2008
Springer
13 years 7 months ago
Approximation of matrix operators applied to multiple vectors
In this paper we propose a numerical method for approximating the product of a matrix function with multiple vectors by Krylov subspace methods combined with a QR decomposition of...
Marlis Hochbruck, Jörg Niehoff
SIAMSC
2011
177views more  SIAMSC 2011»
13 years 2 months ago
Computing f(A)b via Least Squares Polynomial Approximations
Given a certain function f, various methods have been proposed in the past for addressing the important problem of computing the matrix-vector product f(A)b without explicitly comp...
Jie Chen, Mihai Anitescu, Yousef Saad