A Novel Three-Layer QR Code Based on Secret Sharing Scheme and Liner Code

Table 1

Experimental use.

Carrier QR code	C1: cover response code 1
	C2: cover response code 2
	C3: cover response code 3
	C4: cover response code 4
	C5: cover response code 5
	C6: cover response code 6
	C7: cover response code 7
	C8: cover response code 8
The privacy QR code	: private image
The third-layer information	“The world is not made of strings, but is made of things”