i require code for watermark embeding and extraction of watermark in encrypted domain and spatial domain

i require code for watermark embeding and extraction of watermark in encrypted domain and spatial domain

Answer 1

[Walter Roberson]

You have been given encryption code already; see http://www.mathworks.co.uk/matlabcentral/answers/107261-can-i-get-code-for-image-encryption-decryption

You can search for information about watermarking: http://www.mathworks.com/matlabcentral/answers/?term=watermark

Please recall that this is not a resource to give people code.

http://www.mathworks.com/matlabcentral/answers/6200-tutorial-how-to-ask-a-question-on-answers-and-get-a-fast-answer