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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

The special characteristics of digital evidence


It will perhaps be useful for you to get some explanation as to what the courts consider to be acceptable and unacceptable evidence. There are different categories of evidence tendered in legal proceedings. The most common is direct evidence, sometimes called witness or testimonial evidence. This is evidence of events observed by the witness and depends on the credibility of the witness in terms of the reliability of the witness's memory, honesty, objectivity, and so on. Such witness testimony may be challenged and refuted, but it often goes a long way in establishing the truth of a matter before the court.

Human testimony must be based on human observation—an eyewitness account, as it is often called. It may be something the witness directly heard, felt, smelled, tasted, or touched, but it must not be hearsay evidence or layperson opinion. Hearsay evidence is any matter relevant to a case that a witness has not observed personally through...

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