Detection of face morphing attacks based on PRNU analysis

U Scherhag, L Debiasi, C Rathgeb… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
Recent research found that attacks based on morphed face images, ie, morphing attacks,
pose a severe security risk to face recognition systems. A reliable morphing attack detection …

e-PRNU: Encrypted domain PRNU-based camera attribution for preserving privacy

M Mohanty, M Zhang, MR Asghar… - IEEE transactions on …, 2019 - ieeexplore.ieee.org
Photo Response Non-Uniformity (PRNU) noise-based source camera attribution is a
popular digital forensic method. In this method, a camera fingerprint computed from a set of …

On the security and applicability of fragile camera fingerprints

E Quiring, M Kirchner, K Rieck - … 23–27, 2019, Proceedings, Part I 24, 2019 - Springer
Camera sensor noise is one of the most reliable device characteristics in digital image
forensics, enabling the unique linkage of images to digital cameras. This so-called camera …

PRNU based source camera attribution for image sets anonymized with patch-match algorithm

A Karaküçük, AE Dirik - Digital Investigation, 2019 - Elsevier
Patch-Match is an efficient algorithm used for structural image editing and available as a tool
on popular commercial photo-editing software. The tool allows users to insert or remove …

Mitigating adaptive prnu denoising in camera model identification: An anti–counter forensic approach

VU Sameer, R Naskar… - TENCON 2019-2019 …, 2019 - ieeexplore.ieee.org
Adaptive PRNU Denoising (APD) is one of the strongest forms of state-of-the-art counter-
forensic attacks, that has largely succeeded to prevent Photo Response Non-Uniformity …

CFP: Enabling Camera Fingerprint Concealment for Privacy-Preserving Image Sharing

Z Ba, X Zhang, Z Qin, K Ren - 2019 IEEE 39th International …, 2019 - ieeexplore.ieee.org
It has been discovered that every photo carries an unique hardware fingerprint of the
photographing digital camera. This camera fingerprint is remarkably effective in image-to …

Android telefonlarda güvenli kamera uygulaması

KÖ Duman - 2019 - gcris.etu.edu.tr
Günümüzde, akıllı telefonlarda bulunan kamera teknolojilerinin gelişmesi ile telefonlar dijital
kameraların yerini almaktadır. Bu durum insanların hayatlarının her anında sayısız fotoğraf …

Source Device Attribution of Thermal Images Captured with Handheld IR Cameras

A Karaküçük, AE Dirik - 2019 11th International Conference on …, 2019 - ieeexplore.ieee.org
Source camera attribution of digital images has been a hot research topic in digital forensics
literature. However, the thermal cameras and the radiometric data they generate stood as a …

Data-driven and handcrafted features for forensics analysis and source attribution

L Bondi - 2019 - politesi.polimi.it
The communication power associated with visual content makes digital images a powerful
and effective tool to deliver messages, spread ideas, and prove facts. Smartphones, digital …