{"title":"Practitioner-driven framework for AI adoption in digital forensics","authors":"Maryna Veksler , Kemal Akkaya , Selcuk Uluagac","doi":"10.1016/j.fsidi.2025.302030","DOIUrl":"10.1016/j.fsidi.2025.302030","url":null,"abstract":"<div><div>The impact of AI has not bypassed the field of digital forensics. However, despite the emergence of AI-based digital forensic methods and tools, their widespread adoption remains limited due to ethical, legal, and practical concerns. While existing research has proposed various solutions to support AI integration in digital forensics, many reiterate challenges already present in traditional digital forensics, focusing heavily on explainable AI, and often overlooking real-world feasibility. Thus, this study investigates the practical challenges affecting the adoption of AI in digital forensics by directly engaging with practitioners.</div><div>To this end, we conducted a survey and interview study involving 28 digital forensic experts to explore their experiences with AI-based tools, their perceptions of AI in digital forensics, and the practical challenges they encounter. Our findings highlight key concerns related to validation, transparency, and the explanation and presentation of AI-generated evidence in court. We also find that practical challenges are often broader than those discussed in theory, warranting deeper, practice-oriented analysis and perspectives.</div><div>Based on these findings, we propose a practitioner-focused framework to support stakeholders, including forensic professionals, developers, law enforcement, regulators, and researchers, in fostering standardized, responsible, and effective adoption of AI-based digital forensics. Rather than replacing existing procedures, our framework builds on traditional digital forensic processes, extending them to address AI-specific requirements. Finally, as part of this proposed framework, we provide practical recommendations for the development and deployment of AI-based digital forensic tools that are better aligned with real-world investigative needs.</div></div>","PeriodicalId":48481,"journal":{"name":"Forensic Science International-Digital Investigation","volume":"55 ","pages":"Article 302030"},"PeriodicalIF":2.2,"publicationDate":"2025-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145527964","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dial M for Mixer: A methodological approach to forensic analysis of unknown devices using the thermomix TM6","authors":"Maximilian Eichhorn, Felix Freiling","doi":"10.1016/j.fsidi.2025.301983","DOIUrl":"10.1016/j.fsidi.2025.301983","url":null,"abstract":"<div><div>To forensically examine an unknown digital device, a method is proposed that involves to perform experiments on an identical device and systematically derive information from the observed behaviour while performing specific actions. We apply this method to the Thermomix TM6 from Vorwerk, a multifunctional kitchen appliance. Using differential forensic analysis together with our method, we identify various forensic artefacts from real-world use, e.g., timestamps when the system was turned on and logs of specific cooking actions like dough kneading and cooking. We also observe inadequate data sanitization after factory reset. Other forensic artefacts we found include Wi-Fi login details and account information for the Cookidoo online service provided by Vorwerk to exchange recipes.</div></div>","PeriodicalId":48481,"journal":{"name":"Forensic Science International-Digital Investigation","volume":"54 ","pages":"Article 301983"},"PeriodicalIF":2.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145424401","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Welcome to the Proceedings of the Fifth Annual DFRWS APAC Conference 2025!","authors":"Mariya Shafat Kirmani","doi":"10.1016/j.fsidi.2025.301989","DOIUrl":"10.1016/j.fsidi.2025.301989","url":null,"abstract":"","PeriodicalId":48481,"journal":{"name":"Forensic Science International-Digital Investigation","volume":"54 ","pages":"Article 301989"},"PeriodicalIF":2.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145424486","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Julian Uthoff , Lisa Marie Dreier , Martin Lambertz , Mariia Rybalka , Felix Freiling
{"title":"Creating a standardized corpus for digital stratigraphic methods with fsstratify","authors":"Julian Uthoff , Lisa Marie Dreier , Martin Lambertz , Mariia Rybalka , Felix Freiling","doi":"10.1016/j.fsidi.2025.301986","DOIUrl":"10.1016/j.fsidi.2025.301986","url":null,"abstract":"<div><div>Digital stratigraphic methods aim to infer new information about digital objects using their depositional context. Many such methods have been developed, for example, to interpret file allocation traces and thereby estimate timestamps of file fragments based on their position on disk. Such methods are difficult to compare. We therefore present a corpus of NTFS file system images that can be used to evaluate these methods. The corpus comprises different categories, each extensively employing a small subset of file system operations to display their effect on file allocation traces. We demonstrate the usefulness of this corpus by evaluating the method of Bahjat and Jones (2019) that derives the timestamp of a file fragment from the timestamps of neighboring files. The corpus was generated using a revised version of <span>fsstratify</span>, a software framework to simulate file system usage. The tool is able to log the position of content data during file creation, greatly facilitating research in the realm of digital stratigraphy.</div></div>","PeriodicalId":48481,"journal":{"name":"Forensic Science International-Digital Investigation","volume":"54 ","pages":"Article 301986"},"PeriodicalIF":2.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145424404","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jeongin Lee, Geunyeong Choi, Jihyo Han, Jungheum Park
{"title":"Advanced Monero wallet forensics: Demystifying off-chain artifacts to trace privacy-preserving cryptocurrency transactions","authors":"Jeongin Lee, Geunyeong Choi, Jihyo Han, Jungheum Park","doi":"10.1016/j.fsidi.2025.301988","DOIUrl":"10.1016/j.fsidi.2025.301988","url":null,"abstract":"<div><div>Monero, a privacy-preserving cryptocurrency, employs advanced cryptographic techniques to obfuscate transaction participants and amounts, thereby achieving strong untraceability. However, digital forensic approach can still reveal sensitive information by examining off-chain artifacts such as memory and wallet files. In this work, we conduct an in-depth forensic analysis of Monero's wallet application, focusing on the handling of public and private keys and the wallet's data storage formats. We reveal how these keys are managed in memory and develop a memory scanning algorithm capable of identifying key-related data structures. Furthermore, we analyze the wallet keys and cache files, presenting a method for decrypting and interpreting serialized keys and transaction data encrypted with a user-specified passphrase. Our approach is implemented as an open-source Volatility3 plugin and a set of decryption scripts. Finally, we discuss the applicability of our methodology to multi-cryptocurrency wallets that incorporate Monero components, thereby validating the generalizability of our techniques.</div></div>","PeriodicalId":48481,"journal":{"name":"Forensic Science International-Digital Investigation","volume":"54 ","pages":"Article 301988"},"PeriodicalIF":2.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145424406","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Angelina A. Claij-Swart , Erik Oudsen , Bouke Timbermont , Christopher Hargreaves , Lena L. Voigt
{"title":"Automatically generating digital forensic reference data triggered by mobile application updates","authors":"Angelina A. Claij-Swart , Erik Oudsen , Bouke Timbermont , Christopher Hargreaves , Lena L. Voigt","doi":"10.1016/j.fsidi.2025.301985","DOIUrl":"10.1016/j.fsidi.2025.301985","url":null,"abstract":"<div><div>Mobile applications are subject to frequent updates, which poses a challenge for validating digital forensic tools. This paper presents an approach to automate the generation of reference data on an ongoing basis, and how this can be integrated into the overall validation process of a digital forensic analysis platform. Specifically, it describes the architecture of the mobile data synthesis framework Puma, shares its capabilities via an open-source project, and shows how it can be used in a tool testing workflow triggered by application updates. The value of this approach is demonstrated with three example use cases, documenting the use of the approach over six months and reporting insights and experiences gained from this integration. Finally, this work highlights additional contributions the proposed approach and tooling could make to the digital forensics community.</div></div>","PeriodicalId":48481,"journal":{"name":"Forensic Science International-Digital Investigation","volume":"54 ","pages":"Article 301985"},"PeriodicalIF":2.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145424403","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Media source similarity hashing (MSSH): A practical method for large-scale media investigations","authors":"Samantha Klier, Harald Baier","doi":"10.1016/j.fsidi.2025.301977","DOIUrl":"10.1016/j.fsidi.2025.301977","url":null,"abstract":"<div><div>Hash functions play a crucial role in digital forensics to mitigate data overload. In addition to traditional cryptographic hash functions, similarity hashes - also known as approximate matching schemes - have emerged as effective tools for identifying media files with similar content. However, despite their relevance in investigative settings, a fast and practical method for identifying files originating from similar sources is still lacking. For example, in Child Sexual Abuse Material (CSAM) investigations, it is critical to distinguish between downloaded and potentially self-produced material. To address this gap, we introduce a Media Source Similarity Hash (MSSH), using JPEG images as a case study. MSSH leverages structural features of media files, converting them efficiently into Similarity Digests using n-gram representations. As such, MSSH constitutes the first syntactic approximate matching scheme. We evaluate the MSSH using our publicly available source code across seven datasets. The method achieves AUC scores exceeding 0.90 for native images — across device-, model-, and brand-level classifications, though the strong devicelevel performance likely reflects limitations in existing datasets rather than generalizable capability — and over 0.85 for samples obtained from social media platforms. Despite its lightweight design, MSSH delivers a performance comparable to that of resourceintensive, established Source Camera Identification (SCI) approaches, and surpasses them on a modern dataset, achieving an AUC of 0.97 compared to their AUCs, which range from 0.74 to 0.94. These results underscore MSSH's effectiveness for media source analysis in digital forensics, while preserving the speed and utility advantages typical of hash-based methods.</div></div>","PeriodicalId":48481,"journal":{"name":"Forensic Science International-Digital Investigation","volume":"54 ","pages":"Article 301977"},"PeriodicalIF":2.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145424489","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Towards a standardized methodology and dataset for evaluating LLM-based digital forensic timeline analysis","authors":"Hudan Studiawan , Frank Breitinger , Mark Scanlon","doi":"10.1016/j.fsidi.2025.301982","DOIUrl":"10.1016/j.fsidi.2025.301982","url":null,"abstract":"<div><div>Large language models (LLMs) have widespread adoption in many domains, including digital forensics. While prior research has largely centered on case studies and examples demonstrating how LLMs can assist forensic investigations, deeper explorations remain limited, i.e., a standardized approach for precise performance evaluations is lacking. Inspired by the NIST Computer Forensic Tool Testing Program, this paper proposes a standardized methodology to quantitatively evaluate the application of LLMs for digital forensic tasks, specifically in timeline analysis. The paper describes the components of the methodology, including the dataset, timeline generation, and ground truth development. In addition, the paper recommends the use of BLEU and ROUGE metrics for the quantitative evaluation of LLMs through case studies or tasks involving timeline analysis. Experimental results using ChatGPT demonstrate that the proposed methodology can effectively evaluate LLM-based forensic timeline analysis. Finally, we discuss the limitations of applying LLMs to forensic timeline analysis.</div></div>","PeriodicalId":48481,"journal":{"name":"Forensic Science International-Digital Investigation","volume":"54 ","pages":"Article 301982"},"PeriodicalIF":2.2,"publicationDate":"2025-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145424400","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}