Security and Communication Networks

Research Article

A Robust Watermarking Scheme for Online Multimedia Copyright Protection Using New Chaotic Map

Table 2

Presentation of S-Box in 4 4 matrix.
R/C 0 1 2 3
0 11 1 7 13
1 5 15 4 2
2 6 12 9 14
3 10 0 3 8