| 摘要 |
The invention relates to a method for authentication or identification of a secured document, said document comprising at least one security or reinforcement element containing at least one hydrocarbonated synthetic polymer at least partially obtained from plant resources. According to said method, the biosourced material content of the element and/or the document is analysed and information relating to the identity or the authenticity is generated according to the comparison between the measured content and a reference value. |
