Today manipulation of digital images has become easy due to powerful computers,
advanced photo-editing software packages and high resolution capturing devices. Verifying …

The aim of this survey is to provide a comprehensive overview of the state of the art in the
area of image forensics. These techniques have been designed to identify the source of a …

Identifying the authenticity and processing history of an image is an important task in
multimedia forensics. By analyzing traces left by different image manipulations, researchers …

Digital visual media represent nowadays one of the principal means for communication.
Lately, the reliability of digital visual information has been questioned, due to the ease in …

In digital image forensics, it is generally accepted that intentional manipulations of the image
content are most critical and hence numerous forensic methods focus on the detection of …

Verifying the integrity of digital images and detecting the traces of tampering without using
any protecting pre-extracted or pre-embedded information have become an important and …

Due to the popularity of JPEG as an image compression standard, the ability to detect
tampering in JPEG images has become increasingly important. Tampering of compressed …

Detection of double JPEG compression plays an important role in digital image forensics.
Some successful approaches have been proposed to detect double JPEG compression …

Recently, the median filtering (MF) detector as a forensic tool for the recovery of images'
processing history has attracted wide interest. This paper presents a novel method for the …

The goal of this paper is to propose an accurate method for estimating quantization steps
from an image that has been previously JPEG-compressed and stored in lossless format …