Coverless image steganography based on DWT approximation and pixel intensity averaging

S Biswas, S Debnath… - 2023 7th International …, 2023 - ieeexplore.ieee.org
Image steganography uses an image to send a secret message. One way to do it is to
modify the image in such a way that the normal eye cannot see it, but the receiver can still …

DCT based robust coverless information hiding scheme with high capacity

T Kulkarni, S Debnath, J Kumar… - 2023 7th International …, 2023 - ieeexplore.ieee.org
For a considerable time, individuals have been searching for the most effective way to
secretly transmit information, making it challenging for anyone without authorization to …