Table 1 Parameters of chosen images.

From: Novel structures of chaos-based parallel multiple image encryption and FPGA implementation

Image

Color

Size (\(M_k\times N_k\))

#bits per pixel (\(Q_k\))

Clock

GrayScale

256\(\times\)256

8

Flowers

RGB

362\(\times\)500

24

Baboon

RGB

480\(\times\)500

24

Peppers

RGB

512\(\times\)512

24

Boats

GrayScale

576\(\times\)720

8

Goldhill

RGB

532\(\times\)720

24

Black

GrayScale

790\(\times\)616

8

White

GrayScale

492\(\times\)874

8