Abstract
The economic activity on the internet and media require safeguard to enhance the sanctuary to the data. Digital watermarking is an information masking technique wherever Associate in Nursing data or message is cloaked within a symbol clear to the user. This research includes the discussion about the watermarking concepts, Barcodes and QR codes, and algorithms used for the watermarking emerging better robustness, data security and increasing embedding capability. Here we also discussed about the software’s used for watermarking.
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