An adaptive steganographic technique based on integer wavelet transform
R. O. El Safy, Hala H. Zayed, A. El Dessouki · 2009
Steganography gained importance in the past few years due to the increasing need for providing secrecy in an open environment like the internet. With almost anyone can observe the communicated data all around, steganography attempts to hide the very existence of the message and make communication undetectable.