Introduction In the modern digital world, images play a crucial role in communication, documentation, and personal expression. From photographs captured on smartphones to screenshots stored on computers, image files are frequently encountered during digital forensic investigations. However, even when a user deletes or moves image files, traces of those images ...
Modern smartphones store vast amounts of digital evidence, including messages, call logs, photos, application data, and system artifacts. As a result, mobile devices often become critical sources of information during digital investigations. However, investigators do not always gain easy access to this data. In many cases, devices may be locked, ...
Modern investigations often reveal a simple truth: a large portion of user activity happens inside a web browser. From communication and financial transactions to research and file downloads, browsers store valuable traces of user behavior. For digital forensic investigators, browsers such as Google Chrome and Microsoft Edge can provide a detailed record of ...
Digital investigations often begin with one simple question: where does the evidence actually live? The answer usually lies inside the file system. A file system is the structure an operating system uses to store, organize, and retrieve data on a storage device such as a hard drive, SSD, USB drive, or memory card. For ...
Introduction At first glance, a file extension may seem trustworthy. However, in digital investigations, appearances can be misleading. For example, a file named invoice.pdf might not be a PDF at all. Cybercriminals often rename malicious files to trick users and bypass security filters. As a result, investigators cannot rely only ...
The dark web has become a significant arena for cybercrime, illegal marketplaces, data leaks, and anonymous communications. For digital forensic investigators, navigating this hidden layer of the internet requires specialized tools, technical expertise, and strict legal compliance. Understanding the Dark Web The dark web is a subset of the deep ...
When a computer is powered off, most investigators focus on hard disks and storage devices. However, one of the most valuable sources of evidence disappears the moment a system shuts down — RAM. RAM forensics, also known as volatile memory forensics, involves capturing and analyzing data stored in a system’s ...
Introduction If you have ever examined Android logs, mobile extractions, or application databases, you have likely encountered long numbers such as 1708425600. At first glance, these numbers look confusing. However, they represent one of the most important time formats used in digital systems — the UNIX date, also known as ...
Introduction In digital investigations, understanding what happened is important. However, knowing when it happened is often even more critical. That is where timeline analysis plays a central role. Timeline analysis in digital forensics helps investigators reconstruct events in chronological order. By organizing system activities, file modifications, log entries, and user ...