Answers are grounded in this paper and cite their sources.
A picture is worth a thousand words" ancient idiom is more relevant in this era.Digital images are most popular representation of information sharing.This popularity creates an opportunity for the researchers to ensure trustworthiness of images.The forensic analysis of an image is performed using various techniques to ensure its credibility.Several antiforensic techniques have also been evolved to hide the traces of forgery.This is like virus and antivirus battle.
No takes yet. Share an insight, caveat, or question.
Satish Chand (2017) studied this question.
Synapse has enriched 10 related papers. Consider them for comparative context: