Results 31 to 40 of about 72,282 (194)
, 2018 Forensic analysis of digital photo provenance relies on intrinsic traces left in the photograph at the time of its acquisition. Such analysis becomes unreliable after heavy post-processing, such as down-sampling and re-compression applied upon ...
Korus, Pawel, Memon, Nasir
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Using smartphones as a proxy for forensic evidence contained in cloud storage services [PDF]
, 2013 Cloud storage services such as Dropbox, Box and SugarSync have been embraced by both individuals and organizations. This creates an environment that is potentially conducive to security breaches and malicious activities.
Glisson, W., Grispos, G., Storer, T.
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Beyond PRNU: Learning Robust Device-Specific Fingerprint for Source Camera Identification
Sensors, 2022 Source-camera identification tools assist image forensics investigators to associate an image with a camera. The Photo Response Non-Uniformity (PRNU) noise pattern caused by sensor imperfections has been proven to be an effective way to identify the ...
Manisha +3 more
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A Comparative Study of Bayesian and Dempster-Shafer Fusion on Image Forgery Detection
IEEE Access, 2022 With the advent of digital imaging, it has become fairly easy to modify the content of an image in many different ways while leaving no obvious visual clue. This has further challenged many existing image forensic techniques. The techniques which perform
Anh-Thu Phan-Ho, Florent Retraint
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The Dresden Image Database for Benchmarking Digital Image Forensics
Journal of Digital Forensic Practice, 2010 ABSTRACT This article introduces and documents a novel image database specifically built for the purpose of development and benchmarking of camera-based digital forensic techniques. More than 14,000 images of various indoor and outdoor scenes have been acquired under controlled and thus widely comparable conditions from altogether 73 digital cameras ...
Thomas Gloe, Rainer Böhme
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Image steganalysis for digital forensics [PDF]
, 2021 Στην σημερινή εποχή, η στεγανογραφία είναι ο κύριος τρόπος για την επίτευξη παράνομης μυστικής επικοινωνίας. Ως εκ τούτου, η ανάγκη ανίχνευσης στεγανογραφικού περιεχομένου και ιδίως στεγανογραφημένων εικόνων γίνεται επιτακτική. Ωστόσο, η στεγανάλυση είναι ένα πολύ δύσκολο έργο και η επιτυχία της εξαρτάται από πολλούς παράγοντες, όπως η παρουσία του ...
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Sistemasi: Jurnal Sistem InformasiThe 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
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Investigating visualisation techniques for rapid triage of digital forensic evidence [PDF]
, 2019 This study investigates the feasibility of a tool that allows digital forensics (DF) investigators to efficiently triage device datasets during the collection phase of an investigation.
Bayne, Ethan, Hales, Gavin
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Two-degree of freedom Mahalanobis classifier for smartphone-camera identification from natural digital images [PDF]
PeerJ Computer ScienceThe portability and popularity of smartphones makes it easy to capture digital images in a variety of situations, including witnessing criminal activity.
Rubén Vázquez-Medina +4 more
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