Fig. 4From: Improved diagonal queue medical image steganography using Chaos theory, LFSR, and Rabin cryptosystem a, e, i, m are Brain disease medical cover images and c, g, k, o are their stego images, respectively, b, f, j, n are histograms of Brain disease medical cover images and d, h, l, p are their stego images histograms, respectivelyBack to article page