Authentication system using quick response code

The need of authentication system is increase due to the some unauthorized data access. If authentication system is not present in any organization then any user can access an unauthorized data. Current authentication system use in much organization is a Barcode System. Through the Barcode system many type of product got their own unique image that will help to access the product information. There are verities of different methods that you can use to print the barcodes. Some alternative methods to authenticate a product or any identity in the world are through the Quick Response Code. Quick Response Code is also helpful to unauthorized computer access.