Answer:
The hiding of the information/data in the images ,videos and audio is referred as stenography This can reduced by taking several steps like:-
- Extraction method is the widely used method for the separation and picking out the data and the image or other data forms from each other.
- Hue and saturation method works on the images and audios that can find the hidden data.
- Image processing is doen on the image which enhances the form of it by extraction of the unnecessary data from it.