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Practical Digital Forensics

You're reading from   Practical Digital Forensics Get started with the art and science of digital forensics with this practical, hands-on guide!

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Product type Paperback
Published in May 2016
Publisher
ISBN-13 9781785887109
Length 372 pages
Edition 1st Edition
Concepts
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Author (1):
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Richard Boddington Richard Boddington
Author Profile Icon Richard Boddington
Richard Boddington
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Table of Contents (12) Chapters Close

Preface 1. The Role of Digital Forensics and Its Environment 2. Hardware and Software Environments FREE CHAPTER 3. The Nature and Special Properties of Digital Evidence 4. Recovering and Preserving Digital Evidence 5. The Need for Enhanced Forensic Tools 6. Selecting and Analyzing Digital Evidence 7. Windows and Other Operating Systems as Sources of Evidence 8. Examining Browsers, E-mails, Messaging Systems, and Mobile Phones 9. Validating the Evidence 10. Empowering Practitioners and Other Stakeholders Index

Defining digital evidence


Digital evidence is information in digital form found on a wide range of computer devices; in fact, it is anything that has a microchip or has been processed by one and then stored on other media. Digital data is a numerical representation that is usually in binary form, as distinct from electronic data stored in analog form. It has been alleged that an Australian narcotics trafficker concealed a spreadsheet of his customers and transactions inside a microchip implanted in his pet dog. It was uncovered when a canny police officer queried the presence of a microchip implant gun, readily available online for a modest cost, in the suspect's premises. This discovery prompted minor surgery on the dog to remove the tag, which was later found to contain the incriminating information in the form of a spreadsheet containing a list of narcotics dealers and transactions.

Evidence tendered in legal cases, such as criminal trials, is classified as witness testimony or direct...

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