Samenvatting
This paper addresses the question of how often the square code of an arbitrary l-dimensional subcode of the code GRSk(a, b) is exactly the code GRS2k-1(a,b* b). To answer this question we first introduce the notion of gaps of a code which allows us to characterize such subcodes easily. This property was first stated and used in [10] where Wieschebrink applied the Sidelnikov-Shestakov attack [8] to brake the Berger-Loidreau cryptostystem [1].
Originele taal-2 | Engels |
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Titel | Seventh International Workshop on Coding and Cryptography 2011 (WCC 2011, Paris, France, April 11-15, 2011) |
Pagina's | 1-10 |
Status | Gepubliceerd - 2011 |