New chaotical image encryption algorithm based on Fisher–Yatess scrambling and DNA coding
Wang Xing-Yuan1, 2, †, Zhang Jun-Jian2, ‡, Zhang Fu-Chen3, Cao Guang-Hui4
       

Correlation between adjacent pixels of Lena. (a) Horizontal correlation in plaintext, (b) horizontal correlation in ciphertext, (c) vertical correlation in plaintext, (d) vertical correlation in ciphertext, (e) diagonal correlation in plaintext, and (f) diagonal correlation in ciphertext.