… For the watermarking, we embed an image watermark to … be watermarked include examples
of electronic representations … Digital watermarking is characterized as the process by which …

… The role of watermarking is to embed digital evidence into … The bit-stream information
obtained, post applying encryption… A CDFG representation (ie, an intermediate high-level …

… The embedding process that has been selected for digital … bitstream of data to be embedded;
non-zero coefficients, which … noise as embedding information instead of real watermark …

… steps used in the embedding process. The quantization step … the output file is converted into
a bit stream. The bit sequence … The substitution and insertion attacks represented attempts to …

… the process of recompression, first the compressed bit stream is … When we embed the
watermark into these blocks in the … where, H and W represent the width and height of the image, …

… of copyright protection and digital watermarking techniques. … Substitution based scheme
was used to embed watermark at … different delays to represent the watermark in the later echo …

… Figure 4 there is a representation of block diagram of … block-based fragile watermarking
method has been developed in … resemblance between the secret bit-stream and the cover image …

… The conversion of information to a representation or form that … concealed in the bitstream
by embedding a single codeword … The DCT watermarking technique in this project has two …

… [7] discusses about the bit stream watermarking techniques in … It provides spatial and transform
representation of an image. … In this paper authors embed watermark after compressing the …

… Section4.2describesthedecryptionandextractionprocess. 4.1 encryption and Watermark
embedding TheembeddingmethodusedinthisworkuseshomomorphicPailliercryptosystem.…