[HTML][HTML] Detection of AI-created images using pixel-wise feature extraction and convolutional neural networks

F Martin-Rodriguez, R Garcia-Mojon… - Sensors, 2023 - mdpi.com
Generative AI has gained enormous interest nowadays due to new applications like
ChatGPT, DALL E, Stable Diffusion, and Deepfake. In particular, DALL E, Stable Diffusion …

[HTML][HTML] Source camera attribution via PRNU emphasis: towards a generalized multiplicative model

S Fernández-Menduiña, F Pérez-González… - Signal Processing …, 2023 - Elsevier
The photoresponse non-uniformity (PRNU) is a camera-specific pattern, which acts as
unique fingerprint of any imaging sensor and thus is widely adopted to solve multimedia …

A stress test for robustness of photo response nonuniformity (camera sensor fingerprint) identification on smartphones

F Martín-Rodríguez, F Isasi-de-Vicente… - Sensors, 2023 - mdpi.com
In the field of forensic imaging, it is important to be able to extract a camera fingerprint from
one or a small set of images known to have been taken by the same camera (or image …

PP-PRNU: PRNU-based source camera attribution with privacy-preserving applications

R Jena, P Singh, M Mohanty, ML Das - Computing, 2024 - Springer
Tracing the origin of digital images is a crucial concern in digital image forensics, where
accurately identifying the source of an image is essential that leads important clues to …

On the information leakage quantification of camera fingerprint estimates

S Fernández-Menduiña, F Pérez-González - EURASIP Journal on …, 2021 - Springer
Camera fingerprints based on sensor PhotoResponse Non-Uniformity (PRNU) have gained
broad popularity in forensic applications due to their ability to univocally identify the camera …

Secure Collaborative Camera Attribution✱

A Pedrouzo-Ulloa, F Pérez-González… - Proceedings of the …, 2022 - dl.acm.org
Collaboration between law enforcement agencies (LEAs) is fundamental to successfully
deal with the increasing amount of multimedia content in cross-border investigations …

PRNU emphasis: A generalization of the multiplicative model

S Fernández-Menduiña, F Pérez-González… - arxiv preprint arxiv …, 2022 - arxiv.org
The photoresponse non-uniformity (PRNU) is a camera-specific pattern, widely adopted to
solve multimedia forensics problems such as device identification or forgery detection. The …

One Light, One App: Tackling a Common Misperception Causing Breach of User Privacy

E Siapiti, I Dionysiou, H Gjermundrød - IFIP International Conference on …, 2022 - Springer
Built-in and computer-connected web cameras can be hacked with malware that aim in
activating the camera without setting on the green led indicator (in systems that support this …

One Light, One App: Tackling a Common Misperception Causing Breach

E Siapiti, I Dionysiou… - ICT Systems Security and …, 2022 - books.google.com
Built-in and computer-connected web cameras can be hacked with malware that aim in
activating the camera without setting on the green led indicator (in systems that support this …

[PDF][PDF] A Review of “Camera Attribution Forensic Analyzer in the Encrypted Domain”

A Pedrouzo-Ulloa, M Masciopinto… - gpscuvigo.webs.uvigo.gal
This paper is a review of a work previously published by the authors at IEEE WIFS'18
(Workshop on Information Forensics and Security), which received the Best Paper Award …