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LibDroid: Summarizing information flow of Android Native Libraries via Static Analysis

November 30, 2022 / /
With advancements in technology, people are taking advantage of mobile devices to access e-mails, search the web, and video chat. Therefore, extracting evidence from mobile phones is an important component
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Evaluating Reference Sets for Score-Based Likelihood Ratios for Camera Device Identification

November 30, 2022 / /
An investigator wants to know if an illicit image captured by an unknown camera was taken by a person of interest’s (POI’s) phone. Score-based likelihood ratios (SLRs) have been used
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Likelihood Ratios for Categorical Evidence with Applications to Digital Forensics

November 29, 2022 / / ,
In forensic investigations, the goal of evidence evaluation is often to address source-/identity-based questions in which the evidence consists of two sets of observations: one from an unknown source tied
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Automatic Detection of Android Steganography Apps via Symbolic Execution and Tree Matching

November 29, 2022 / /
The recent focus of cyber security on automated detection of malware for Android apps has omitted the study of some apps used for “legitimate” purposes, such as steganography apps. Mobile
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Tutorial on Likelihood Ratios with Applications in Digital Forensics

September 16, 2022 / / , ,
This CSAFE webinar was held on September 15, 2022. Presenters: Rachel Longjohn PhD Student – Department of Statistics, University of California, Irvine Dr. Padhraic Smyth Chancellor’s Professor – Departments of
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Likelihood Ratios for Categorical Evidence With Applications in Digital Evidence

July 20, 2022 / / ,
The following poster was presented at the 74th Annual Scientific Conference of the American Academy of Forensic Sciences (AAFS), Seattle, Washington, February 21-25, 2022.
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Score-Based Likelihood Ratios for Camera Device Identification Using Cameras of the Same Brand for the Alternative Device Population

July 19, 2022 / /
Score-based likelihood ratios are a statistical method for quantifying the weight of evidence and have been used in many areas of forensics, including camera device identification1,2,3. Small sensor imperfections caused
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Forensic Analysis on Cryptocurrency Wallet Apps

July 19, 2022 / /
The following was presented at the 74th Annual Scientific Conference of the American Academy of Forensic Sciences (AAFS), Seattle, Washington, February 21-25, 2022.
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Mobile steganography: Looking to the future

July 19, 2022 / /
Humans have sent secret messages for millennia. A cousin to cryptography, steganography is the art and science of sending a secret message in the open by camouflaging the message carefully.
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A Response to the Threat of Stegware

March 17, 2022 / /
Stegware refers to software, programs or apps that allow insertion of malware into a digital file, such as an image or video, using steganography techniques. Although it has been in
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