124
Voted
AAECC
15 years 7 months ago
2009 Springer 
A new reduction on the size of the search space for cocyclic Hadamard matrices over dihedral groups D4t is described, in terms of the so called central distribution. This new searc...
82
Voted
AAECC
15 years 4 months ago
2009 Springer 
Abstract. Commutative semifields in odd characteristic can be equivalently described by planar functions (also known as PN functions). We describe a method to construct a semifield...
85
Voted
AAECC
15 years 1 months ago
2009 Springer 
In this paper a full categorization of irreducible classical Goppa codes of degree 4 and length 9 is given. It is an interesting example in the context of find the number of permut...
85
Voted
AAECC
15 years 4 months ago
2009 Springer 
Abstract. We build on the new security notion for deterministic encryption (PRIV) and the PRIV-secure schemes presented by Bellare et al at Crypto'07. Our work introduces: 1) ...
103
Voted
AAECC
15 years 7 months ago
2009 Springer 
We show that an affine-invariant code C of length pm is not permutation equivalent to a cyclic code except in the obvious cases: m = 1 or C is either {0}, the repetition code or it...
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Algorithms