Hiding data within pictures, audio, or video files can be difficult to detect and find. what can be done to reduce this?

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.

Answer blank(1); ; metadata;                     blank(2) consortium;                     blank (3); quantitative; i pretty sure these are correct, plz check first good luck

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