Significance of image brightness levels for PRNU camera identification

Type: Publication Research Area(s): Digital, Forensic Statistics

Published: 2024 | By: Abby Martin

A forensic investigator performing source identification on a questioned image from a crime aims to identify the unknown camera that …

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Likelihood ratios for changepoints in categorical event data with applications in digital forensics

Type: Publication Research Area(s): Digital, Forensic Statistics

Published: 2024 | By: Rachel Longjohn

We investigate likelihood ratio models motivated by digital forensics problems involving time-stamped user-generated event data from a device or account. …

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Producing Datasets: Capturing Images on Multi-Camera Smartphones for Source Camera Identification

Type: Poster Research Area(s): Digital

Published: 2024 | By: Megan McGuire

This poster introduces the new CSAFE Multi-camera Smartphone Image Database and describes how the image were collected and reviewed.

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The Impact of Zoom on Smartphone Camera Identification

Type: Poster Research Area(s): Digital

Published: 2024 | By: Gavin Norton

This poster explores the impact of digital zoom on source camera identification. Images were collected at 5 zoom magnifications using …

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An Anti-Fuzzing Approach for Android Apps

Type: Conference Proceeding, Publication Research Area(s): Digital

Published: 2023 | By: Chris Chao-Chun Cheng

One of significant mobile app forensic analysis problems is the app evidence extraction from the device. Given the fact that …

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Forensic Analysis of Android Cryptocurrency Wallet Applications

Type: Conference Proceeding, Publication Research Area(s): Digital

Published: 2023 | By: Chen Shi

Crypto wallet apps that integrate with various block-chains allow the users to make digital currencies transaction with QR codes. According …

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Variations and Extensions of Information Leakage Metrics with Applications to Privacy Problems with Imperfect Statistical Information

Type: Conference Proceeding, Publication Research Area(s): Digital, Forensic Statistics

Published: 2023 | By: Shahnewaz Karim Sakib

The conventional information leakage metrics assume that an adversary has complete knowledge of the distribution of the mechanism used to …

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Camera Device Identification and the Effects of Underexposure

Type: Dissertation, Publication Research Area(s): Digital, Forensic Statistics

Published: 2023 | By: Seth Pierre

Technology today allows a photograph from a digital camera to be matched with the camera that took it. However, the …

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