Info

Cette question est clôturée. Rouvrir pour modifier ou répondre.

What is the purpose of producing an image hash of an image in which a cryptographically secure invisible watermark is to be embedded?

1 vue (au cours des 30 derniers jours)
Aishwarya Rajan
Aishwarya Rajan le 17 Mar 2017
Clôturé : Walter Roberson le 17 Mar 2017
I have tried to develop a code using SHA algorithm as the hashing algorithm, along with a DES encrypted watermark.. And while doing the LSB embedding, how would the pixel values be replaced? would the value of the image Hash play any role in it?

Cette question est clôturée.

Réponses (0)

Cette question est clôturée.

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by