Law enforcement officers should now expect to encounter forms of digital evidence at most of their inquiries, and as a result ensure they are prepared to effectively deal with it. This should involve the production of a digital evidence strategy (DES) which describes those actions required of any investigative team to effectively identify, collect, examine, and evaluate any digital devices/data, while also defining the circumstances for when it is appropriate to conduct such tasks. To help officers to produce robust DESs this work provides a DES template which utilizes the "GAMEPLANS" acrostic to identify nine fundamental components that are required of all DESs-"G"-Grounds for investigation; "A"-Authorization; "M"-Method of investigation; "E"-Evaluation of the meaning of any findings; "P"-Proportionality; "L"-Logic; "A"-Agreement; "N"-Necessity; "S"-Scrutiny.
View Article and Find Full Text PDFGlyphosate is the most used herbicide on Earth. After a half-century of use we know only two biodegradative pathways, each of which appears to degrade glyphosate incidentally. One pathway begins with oxidation of glyphosate catalysed by glycine oxidase (GO).
View Article and Find Full Text PDFJ Forensic Sci
July 2024
Ground truth data (GTD) is used by those in the field of digital forensics (DF) for a variety of purposes including to evaluate the functionality of undocumented, new, or emerging technology and services and the digital traces left behind following their usage. Most accepted and reliable trace interpretations must be derived from an examination of relevant GTD, yet despite the importance of it to the DF community, there is little formal guidance available for supporting those who create it, to do so in a way that ensures any data is of good quality, reliable, and therefore usable. In an attempt to address this issue, this work proposes a minimum standard of documentation that must accompany the production of any GTD, particularly when it is intended for use in the process of discovering new knowledge, proposing original interpretations of a digital trace, or determining the functionality of any technology or service.
View Article and Find Full Text PDFThe field of digital forensics (DF) is facing increasing scrutiny of the quality of the work it produces. Fundamental to it is the need for its practitioners to be able to accurately determine the meaning of potentially relevant digital traces found during an examination of a device. As the reliance on digital evidence continues to grow, so does the importance of digital trace-interpretation.
View Article and Find Full Text PDFForensic Sci Int
August 2023
Automation is crucial for managing the increasing volume of digital evidence. However, the absence of a clear foundation comprising a definition, classification, and common terminology has led to a fragmented landscape where diverse interpretations of automation exist. This resembles the wild west: some consider keyword searches or file carving as automation while others do not.
View Article and Find Full Text PDF