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Builds on: Electronic Evidence: Best Practices and Pitfalls

Unit 7B12 minEnglish

Hashing, Imaging and Verification in Practice

Readiness training. LEA.Training does not grant any official certificate, licence or authority.

Lesson 7 (Electronic Evidence: Best Practices and Pitfalls) said: copy the data, hash it, and work on the copy. This unit shows what that means in practice.

Focus: image, hash, verify, record. This unit is general knowledge, not legal advice. It does not replace tool training.

Learning objectives

  • Tell a physical image from a logical image and a targeted copy.
  • Say what a write-blocker does and where it cannot be used.
  • Explain what a matching hash value proves, and what it does not.
  • Answer the usual court questions about hash algorithms.
  • List what the imaging record must contain.

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