Digital

Source Camera Identification with Multi-Camera Smartphones

November 29, 2023 / Presentation Slides / Digital, Forensic Statistics

An overview of source camera identification on multi-camera smartphones, and introduction to the new CSAFE multi-camera smartphone image database, and a summary of recent results on the iPhone 14 Pro’s.

An Anti-Fuzzing Approach for Android Apps

November 17, 2023 / Conference Proceeding, Publication / Digital

One of significant mobile app forensic analysis problems is the app evidence extraction from the device. Given the fact that mobile apps could generate more than 19K files in a

Forensic Analysis of Android Cryptocurrency Wallet Applications

November 17, 2023 / Conference Proceeding, Publication / Digital

Crypto wallet apps that integrate with various block-chains allow the users to make digital currencies transaction with QR codes. According to reports from financesonline [3], there is over 68 million

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

November 17, 2023 / Conference Proceeding, Publication / Digital, Forensic Statistics

The conventional information leakage metrics assume that an adversary has complete knowledge of the distribution of the mechanism used to disclose information correlated with the sensitive attributes of a system.

Camera Device Identification and the Effects of Underexposure

November 17, 2023 / Dissertation, Publication / Digital, Forensic Statistics

Technology today allows a photograph from a digital camera to be matched with the camera that took it. However, the matching software was created over 10 years ago using data

Likelihood ratios for categorical count data with applications in digital forensics

July 14, 2023 / Publication / Digital, Forensic Statistics

We consider the forensic context in which the goal is to assess whether two sets of observed data came from the same source or from different sources. In particular, we

CSAFE Project Update & ASCLD FRC Collaboration

July 14, 2023 / Presentation Slides / Digital, Firearms and Toolmarks, Footwear, Forensic Statistics, Handwriting, Implementation and Practice

This presentation highlighted CSAFE’s collaboration with the ASCLD FRC Collaboration Hub.

Forensic Analysis on Android Social Networking Applications

July 14, 2023 / Presentation Slides / Digital

This presentation is from the 75th Anniversary Conference of the American Academy of Forensic Sciences, Orlando, Florida, February 13-18, 2023. Posted with permission of CSAFE.

Source Camera Identification on Multi-Camera Phones

July 14, 2023 / Presentation Slides / Digital, Forensic Statistics

Camera identification addresses the scenario where an investigator has a questioned digital image from an unknown camera. The investigator wants to know whether the questioned image was taken by a

A Likelihood Ratio Approach for Detecting Behavioral Changes in Device Usage Over Time

July 12, 2023 / Poster / Digital

This work focuses on the situation in which investigators have obtained as evidence logs of user-generated activities on a device, such as sending text messages or emails, opening or interacting

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