Web-based implementation of the image steganography method proposed by Chang et al. (2008)
C. Chang, T. D. Kieu and Y. Chou, "A High Payload Steganographic Scheme Based on (7, 4) Hamming Code for Digital Images," 2008 International Symposium on Electronic Commerce and Security, Guangzhou City, 2008, pp. 16-21, doi:10.1109/ISECS.2008.222.