Results 71 to 80 of about 636 (172)

A Review of Tools and Technologies to Combat Deepfakes

Information
Deepfakes and adjacent synthetic-media capabilities have become a systemic challenge for information integrity, security, and digital trust. Countermeasures now span passive detection methods that infer manipulation from content traces, active provenance
Dmitry Erokhin, Nadejda Komendantova
doaj   +1 more source

Active and Passive Multimedia Forensics.

, 2011
Thanks to their huge expressive capability, coupled with the widespread use of the Internet and of affordable and high quality cameras and computers, digital multimedia represent nowadays one of the principal means of communication. Besides the many benefits, the wide proliferation of such contents has lead to problematic issues regarding their authen-
openaire   +2 more sources

Synthbuster: Towards Detection of Diffusion Model Generated Images

IEEE Open Journal of Signal Processing
Synthetically-generated images are getting increasingly popular. Diffusion models have advanced to the stage where even non-experts can generate photo-realistic images from a simple text prompt.
Quentin Bammey
doaj   +1 more source

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

IEEE 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, Piljoo Choi, Hoanh-Su Le, Suk-Hwan Lee, Ki-Ryong Kwon   +4 more
doaj   +1 more source

Spatial Video Forgery Detection and Localization using Texture Analysis of Consecutive Frames

Advances in Electrical and Computer Engineering, 2019
Now-a-days, videos can be easily recorded and forged with user-friendly editing tools. These videos can be shared on social networks to make false propaganda.
SADDIQUE, M., ASGHAR, K., BAJWA, U. I., HUSSAIN, M., HABIB, Z.   +4 more
doaj   +1 more source

Feasibility Study of Location Authentication for IoT Data Using Power Grid Signatures

IEEE Open Journal of Signal Processing
Ambient signatures related to the power grid offer an under-utilized opportunity to verify the time and location of sensing data collected by the Internet-of-Things (IoT).
Mudi Zhang, Charana Sonnadara, Sahil Shah, Min Wu   +3 more
doaj   +1 more source

An efficient deepfake video detection using robust deep learning

Heliyon
The creation and manipulation of synthetic images have evolved rapidly, causing serious concerns about their effects on society. Although there have been various attempts to identify deep fake videos, these approaches are not universal. Identifying these
Abdul Qadir, Rabbia Mahum, Mohammed A. El-Meligy, Adham E. Ragab, Abdulmalik AlSalman, Muhammad Awais   +5 more
doaj   +1 more source

SignForensics: A Robust Framework for Forensic Offline Signature Verification With Enhanced Detection, Noise Removal, and Multi-Stage Authentication

IEEE Access
Reliable signature authentication is essential across fields where identity verification is critical. Despite advances in machine learning, validating handwritten signatures remains challenging due to inherent variability in individual writing styles ...
Giovanni Piccinini, Luca Guarnera, Sebastiano Battiato   +2 more
doaj   +1 more source

Unmasking digital deceptions: An integrative review of deepfake detection, multimedia forensics, and cybersecurity challenges. [PDF]

MethodsX
Singh S, Dhumane A.
europepmc   +1 more source

Open source tools: an evaluation for digital forensic investigations. [PDF]

Front Res Metr Anal
Abeysekera I.
europepmc   +1 more source