ON THE MINIMUM WEIGHT CODEWORDS OF SOME BINARY BCH CODES

Daniel Augot (1) , Pascale Charpin (1) , Nicolas Sendrier (1)

1 CODES - Coding and cryptography

We give the true minimum distances of some BCH codes of length 255 and 511, which were not known. We describe the set of the minimum weight codewords of the BCH codes with designed distance 2^{m-2}-1

Domaines: Cryptographie et sécurité [cs.CR]; Théorie de l'information [cs.IT]

Daniel Augot, Pascale Charpin, Nicolas Sendrier. ON THE MINIMUM WEIGHT CODEWORDS OF SOME BINARY BCH CODES. ISIT 2991, Jun 1991, Budapest, Hungary. pp.7-7. ⟨hal-01216856⟩