Smart packaging can be applied a promising strategy to inform all people the customers in the production, sales, and distribution chains, such as wholesalers, retailers, and final purchasers, both educated and uneducated, about the authentication and fraud of foodstuff. Smart packages are non-destructive methods of for determining the quality of food, the advantages of which are being on-line, no need for specialists, equipment, timereact quicly with a low, and high cost. Herein, smart packaging is designed to authenticate and detect the adulteration of foods and particularly, saffron and milk.