Burton S. Kaliski Jr. and Moses Liskov
Citation: B.S. Kaliski Jr. and M. Liskov. Efficient finite field
basis conversion involving dual bases. In C.K. Koç and C. Paar,
editors, Cryptographic Hardware and Embedded Systems, vol.
1717 of Lecture Notes in Computer Science, Springer, 1999,
pages 135-143. ©
Springer-Verlag
Presented by Moses Liskov at CHES
‘99, Worcester Polytechnic Institute, Worcester, MA, USA, August
12-13, 1999.
Abstract: Conversion of finite field elements from one basis representation
to another representation in a storage-efficient manner is crucial if
these techniques are to be carried out in hardware for cryptographic applications.
We present algorithms for conversion to and from dual of polynomial and
dual of normal bases, as well as to convert to a polynomial or normal
basis which involve the dual of the basis. This builds on work Kaliski
and Yin presented at SAC ’98.
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