Steganalysis And Detecting Hidden Information In Digital Images

Information hiding has become a hot interest area recently in the research of information security . It is to embed private messages in seemingly innocuous cover messages making use of the redundancy information. Steganography and digital watermarking are two main sub-disciplines of information hiding .Steganography is the art and science of communicating in a way which hides the existence of the communication.In this paper,simply introduced,among others,are some basic concepts and basic theories about steganography,some basic knowledge of images and some steganography encoding methods in recent years.About ten kinds of stego-detecting methods are introduced simply of all over the world in the recent years.This thesis is focused on detection techniques of hidden messages,i.e. steganalysis techniques.It closely keeps abreast with international research progress on steganography and steganalysis techniques.Based on the in-depth analysis of steganographic systems and...