With the rapid progress in recent years, techniques that generate and manipulate
multimedia content can now provide a very advanced level of realism. The boundary …

In recent decades, we have witnessed the evolution of information technologies from the
development of VLSI technologies, to communication and networking infrastructure, to the …

This paper presents a method to automatically and efficiently detect face tampering in
videos, and particularly focuses on two recent techniques used to generate hyper-realistic …

The increasing popularity of social media promotes the proliferation of fake news, which has
caused significant negative societal effects. Therefore, fake news detection on social media …

With the explosive advancements in smartphone technology, video uploading/downloading
has become a routine part of digital social networking. Video contents contain valuable …

The broad availability of tools for the acquisition and processing of multimedia signals has
recently led to the concern that images and videos cannot be considered a trustworthy …

Digital videos are one of the most widespread forms of multimedia in day to day life. These
are widely transferred over social networking websites such as Facebook, Instagram …

Due to the ease with which digital information can be altered, many digital forensic
techniques have been developed to authenticate multimedia content. Similarly, a number of …

This paper presents a method for the detection of double JPEG compression and a
maximum-likelihood estimator of the primary quality factor. These methods are essential for …

Detection of double joint photographic experts group (JPEG) compression is of great
significance in the field of digital forensics. Some successful approaches have been …