Image steganography using uncorrelated color space and its application for security of visual contents in online social networks

Khan Muhammad, Muhammad Sajjad, Irfan Mehmood, Seungmin Rho, Sung Wook Baik

Abstract: Highlights•A secure framework for ensuring the security of visual contents in online social networks.•Image scrambling using a light-weighted image scrambler before data embedding.•Encryption of sensitive contents using iterative magic matrix-based encryption algorithm.•Data hiding using an adaptive LSB substitution method.