A METHOD OF IDENTIFYING AN OBJECT AND A TAG CARRYING IDENTIFICATION INFORMATION

摘要

A method of identifying an object (50) having identification information, said identification information being used to verify the object's identity, said method comprising: determining at least one characteristic of a magnetic field (57) of at least a portion of a tag (500, 501, 502), thereby obtaining a first specific magnetic signal, wherein the tag (500, 501, 502) comprises a substantially non-magnetic host material having pores, wherein at least some of the pores contain a magnetic material, and storing signal information relating to said first specific magnetic signal, said stored signal information forming the identification information of the object.