{"id":2927,"date":"2023-10-31T18:16:06","date_gmt":"2023-10-31T18:16:06","guid":{"rendered":"https:\/\/rhinowebllc.com\/ljones-cfa\/?p=2927"},"modified":"2025-02-24T17:27:45","modified_gmt":"2025-02-24T17:27:45","slug":"what-is-digital-forensics","status":"publish","type":"post","link":"https:\/\/rhinowebllc.com\/ljones-cfa\/2023\/10\/31\/what-is-digital-forensics\/","title":{"rendered":"What Is Digital Forensics?"},"content":{"rendered":"<div data-breakout=\"normal\">\n<p><b>Understanding Digital Forensics: What Does a Digital Forensics Analyst Do?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">One of the most common remarks I hear from clients and their attorneys is, \u201cI\u2019m not very computer savvy.\u201d At the beginning of almost every court testimony, I am asked to explain what a Digital Forensics Analyst does. So, to save myself from repeating the same speech over and over, here\u2019s a handy guide to answer the age-old question: \u201cWhat is Digital Forensics?\u201d<\/span><\/p>\n<p><b>What is Digital Forensics?<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Think of Digital Forensics as high-tech detective work. It\u2019s the branch of forensic science dedicated to finding, copying, analyzing, and explaining data from electronic devices\u2014and doing it all in a way that won\u2019t get us laughed out of court. While &#8220;Computer Forensics&#8221; used to be the go-to term, &#8220;Digital Forensics&#8221; is now the fancy catch-all phrase that covers everything from smartphones and tablets to USB drives and that mysterious cloud everyone keeps talking about.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Let\u2019s break down the process into five easy (ish) steps: identification, acquisition, processing, analysis, and reporting.<\/span><\/p>\n<p><b>Identification Phase<\/b><\/p>\n<p><span style=\"font-weight: 400;\">This is the roll call. We document the make, model, serial number, and condition of each device\u2014basically, we note down everything short of its astrological sign. We also take photos, because nothing says &#8220;I did my job&#8221; like a well-lit glamour shot of a hard drive. The goal? Ensure we\u2019re working on the right device and not, say, your kid&#8217;s Nintendo Switch.<\/span><\/p>\n<p><b>Acquisition Phase<\/b><\/p>\n<p><span style=\"font-weight: 400;\">This is where we make a digital twin of the data. We don\u2019t mess with the original because we like to keep things pristine. Typically, we create two copies:<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Master Copy:<\/b><span style=\"font-weight: 400;\"> Locked away like it\u2019s the last slice of pizza at a party.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>Working Copy:<\/b><span style=\"font-weight: 400;\"> Our playground for poking around without fear of messing things up.<\/span><\/li>\n<\/ul>\n<p><span style=\"font-weight: 400;\">We also use write-blockers, which are fancy gadgets that make sure we only read the data and don\u2019t accidentally add our favorite dog memes to your evidence. We then run some math magic (using algorithms like MD5, SHA1, and SHA256) to ensure our copy is a perfect clone\u2014no evil twins allowed.<\/span><\/p>\n<p><b>Processing Phase<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Now it\u2019s time to unleash the forensic software, which sorts everything into neat categories like pictures, videos, emails, and those texts you probably regret sending. We also dive into metadata, which is basically data about data\u2014things like when a file was created, modified, and, in some cases, where you were when you snapped that questionable selfie.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Processing also includes building an index of all the words in the data, so we can search for key terms like &#8220;secret formula&#8221; or &#8220;totally not suspicious.&#8221; This helps us focus on the juicy bits and ignore the digital junk drawer.<\/span><\/p>\n<p><b>Analysis Phase<\/b><\/p>\n<p><span style=\"font-weight: 400;\">This is where we put on our digital detective hats and figure out who did what, when, where, and why. This phase separates the tech nerds from the true forensic sleuths.<\/span><\/p>\n<p><b>Example 1:<\/b><span style=\"font-weight: 400;\"> I once tracked USB connection history and recently opened files to catch a former employee red-handed. They had copied company files onto a USB drive and conveniently &#8220;forgot&#8221; to return it. Oops.<\/span><\/p>\n<p><b>Example 2:<\/b><span style=\"font-weight: 400;\"> In another case, a doctor was accused of handing out unnecessary prescriptions. The government said, &#8220;No patient records? No exam!&#8221; But after analyzing the doctor\u2019s ransomware-encrypted computer, I found traces of patient files. Turns out, his files had been kidnapped by hackers\u2014proving that sometimes, the dog really does eat your homework. The charges? Dropped like a hot potato.<\/span><\/p>\n<p><b>Reporting Phase<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Ah, the grand finale. This is where we translate all our tech babble into plain English for people who think &#8220;RAM&#8221; is just what goats do. We provide written reports and sometimes testify in court\u2014which means explaining complex tech in a way that doesn\u2019t make the jury want to nap.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When I worked for the Bureau, I tested my explanations on a supervisor who was about as tech-savvy as a rock. If he stayed awake and understood me, I knew I was on track. If his eyes glazed over, I knew I had to try again. He started calling himself the &#8220;70-year-old outdated man on the jury,&#8221; which, frankly, is a demographic I aim to please.<\/span><\/p>\n<p><b>Conclusion<\/b><\/p>\n<p><span style=\"font-weight: 400;\">Digital Forensics is part science, part art, and 100% about finding the truth hidden in your gadgets. Hopefully, this post has demystified what we do (and how we do it) while giving you a glimpse into the world of digital sleuthing.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">If you enjoyed this post, stick around\u2014there\u2019s plenty more where this came from!<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Understanding Digital Forensics: What Does a Digital Forensics Analyst Do? One of the most common remarks I hear from clients and their attorneys is, \u201cI\u2019m not very computer savvy.\u201d At the beginning of almost every court testimony, I am asked to explain what a Digital Forensics Analyst does. So, to save myself from repeating the&#8230;<\/p>\n","protected":false},"author":1,"featured_media":2931,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"image","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2927","post","type-post","status-publish","format-image","has-post-thumbnail","hentry","category-uncategorized","post_format-post-format-image"],"_links":{"self":[{"href":"https:\/\/rhinowebllc.com\/ljones-cfa\/wp-json\/wp\/v2\/posts\/2927","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rhinowebllc.com\/ljones-cfa\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rhinowebllc.com\/ljones-cfa\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rhinowebllc.com\/ljones-cfa\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rhinowebllc.com\/ljones-cfa\/wp-json\/wp\/v2\/comments?post=2927"}],"version-history":[{"count":2,"href":"https:\/\/rhinowebllc.com\/ljones-cfa\/wp-json\/wp\/v2\/posts\/2927\/revisions"}],"predecessor-version":[{"id":3189,"href":"https:\/\/rhinowebllc.com\/ljones-cfa\/wp-json\/wp\/v2\/posts\/2927\/revisions\/3189"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rhinowebllc.com\/ljones-cfa\/wp-json\/wp\/v2\/media\/2931"}],"wp:attachment":[{"href":"https:\/\/rhinowebllc.com\/ljones-cfa\/wp-json\/wp\/v2\/media?parent=2927"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rhinowebllc.com\/ljones-cfa\/wp-json\/wp\/v2\/categories?post=2927"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rhinowebllc.com\/ljones-cfa\/wp-json\/wp\/v2\/tags?post=2927"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}