A computer readable storage medium, which is totally or partially removable, storing a set of machine executable instructions, said instructions being executable by a computer adapted to the decoding of a sequence of binary encoded words, the sequence possessing no isolated binary element between two binary elements having a value different from that of the isolated binary element, to perform:
- a step of decoding each of the binary encoded words, the binary encoded words being decoded separately, and, for each of the binary encoded words:
- a step of reading a decoded word in a decoding table at a location that is a function of the encoded word;
- and
- a step of verifying the validity of the decoded word as a function of the result of the reading step.