Object for use with radio frequency identification marker for prevention of forgery of objects, particularly documents, has radio frequency identification marker, which sends out information with radio monitoring

摘要

The object has a Radio frequency identification marker (2), which sends out an information with radio monitoring. The object is provided and equipped with another RFID marker (3) that is placed on the object, which sends another information with the same radio monitoring. The RFID markers send out information to each other. One of the RFID markers is placed on the object. The RFID markers are arranged far from each other such that they does not mutually influence. Independent claims are also included for the following: (1) a reader (2) a method for authentication of the objects.