Results 61 to 70 of about 34,561 (185)

A survey on digital content generation, detection, and forensics techniques

open access: yes大数据, 2023
In recent years, the technology of digital content generation has been greatly developed, and the detection and forensic technology of digital content are facing new challenges.This paper firstly introduced digital content generation technology from ...
Juan CAO   +6 more
doaj  

Aligned and Non-Aligned Double JPEG Detection Using Convolutional Neural Networks

open access: yes, 2017
Due to the wide diffusion of JPEG coding standard, the image forensic community has devoted significant attention to the development of double JPEG (DJPEG) compression detectors through the years.
Barni, Mauro   +7 more
core   +1 more source

A survey of contemporary enterprise storage technologies from a digital forensics perspective

open access: yesJournal of Digital Forensics, Security and Law, 2011
As the proliferation of digital computational systems continue to expand, increasingly complex technologies emerge, including those regarding large, enterprise-wide, information storage and retrieval systems.
Gregory H. Carlton, Joe Matsumoto
doaj  

Combining PRNU and noiseprint for robust and efficient device source identification

open access: yesEURASIP Journal on Information Security, 2020
PRNU-based image processing is a key asset in digital multimedia forensics. It allows for reliable device identification and effective detection and localization of image forgeries, in very general conditions.
Davide Cozzolino   +4 more
doaj   +1 more source

DiffCoR: Exposing AI-Generated Image by Using Stable Diffusion Model Based on Consistent Representation Learning

open access: yesIEEE Open Journal of the Computer Society
Diffusion-based generative models have significantly advanced the field of image synthesis, presenting additional challenges regarding the integrity and authenticity of digital images.
Van-Nhan Tran   +4 more
doaj   +1 more source

Efficient PRNU Matching in the Encrypted Domain

open access: yesProceedings, 2019
Photoresponse Non-Uniformity (PRNU) is becoming particularly relevant within digital media forensics, as a means to effectively determine the source camera of a given image.
Alberto Pedrouzo-Ulloa   +3 more
doaj   +1 more source

A Blockchain-Based Framework for OSINT Evidence Collection and Identification

open access: yesFuture Internet
The rapid advancement of social media and the exponential increase in online information have made open-source intelligence an essential component of modern criminal investigations.
Han-Wen Huang   +3 more
doaj   +1 more source

Boosting Image Forgery Detection using Resampling Features and Copy-move analysis

open access: yes, 2018
Realistic image forgeries involve a combination of splicing, resampling, cloning, region removal and other methods. While resampling detection algorithms are effective in detecting splicing and resampling, copy-move detection algorithms excel in ...
Bappy, Jawadul H.   +8 more
core  

Statistical Detection for Digital Image Forensics [PDF]

open access: yes, 2016
The remarkable evolution of information technologies and digital imaging technology in the past decades allow digital images to be ubiquitous. The tampering of these images has become an unavoidable reality, especially in the field of cybercrime. The credibility and trustworthiness of digital images have been eroded, resulting in important consequences
openaire   +3 more sources

Image Forensics Analysis of the Authenticity of Digital Payment Evidence using the K-Nearest Neighbor Algorithm

open access: yesSistemasi: Jurnal Sistem Informasi
The rapid growth of digital transactions has also increased the risk of digital payment evidence forgery, such as screenshot manipulation or digital image editing. This study aims to develop an automated authenticity validation system for digital payment
Feriyan Agusta   +2 more
doaj   +1 more source

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