acceptance process of a candidate paper, cardboard or non-woven fibrous carrier as an authentic fibrous carrier, a device adapted to perform the acceptance process and a process of securing access control and whether or not to grant access authorization

摘要

PROCEDURE FOR ACCEPTANCE OF A FIBER SUPPORT CANDIDATE PAPER, PAPER OR NOT Woven AS A AUTHENTIC FIBER SUPPORT DEVICE ADOPTED TO PERFORM THE ACCEPTANCE PROCESS AND THE PROCESS OF MAKING A CONTROL OF ACCESS OR ACCESSION A process for accepting a candidate fibrous carrier, on paper, cardboard or non-woven, as an authentic fibrous carrier, comprising the following steps: comparing the candidate digital signature of an authentic fibrous carrier at least one authentic digital signature of a carrier Fibrous fiber previously recorded on a digital data carrier in order to issue a positive or negative acceptance decision characterized by the fact that: digital signatures are obtained from a structural characteristic obtained by exploiting a volume of the media, - a comparison determines, according to a statistical method, an index of similarity between and the candidate digital signature and the authentic digital signature, and compare this similarity index with a given acceptance limit, chosen to allow a positive acceptance decision to be issued in case the candidate digital signature does not exactly match the authentic digital signature with which she is compared to.