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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

Describing the physical acquisition and safekeeping of digital evidence


The process of handling digital evidence is especially vulnerable to errors. Just like blood samples or fingerprints, which may easily be contaminated at the crime scene, digital evidence may also be damaged during collection and extraction unless strict procedures are followed. The storage and safekeeping of physical records, such as witness statements, crime scene photographs, facsimiles of manuscripts, and so forth, require prudent record-keeping and safe custody, thus facilitating their production as evidence. It must be reiterated that the courts expect that digital evidence can be shown to be unaltered or contaminated from its point of seizure to the time it is tendered in legal proceedings.

This is no different from crime scene preservation, which requires preservation of the evidence in pristine condition. In traditional crime scenes, it is not uncommon for the scene to be disturbed by those who make discovery...

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