Define the digital forensics analysis methodology and the phases of the digital forensics fundamentals and methodology.

Define the digital forensics analysis methodology and the phases of the digital forensics fundamentals and methodology, including the following:
1. preparation
2. extraction
3. identification
4. analysis
1. The importance of using forensic tools to collect and analyze evidence (e.g., FTK Imager and EnCase)
2. Hashing in the context of digital forensics
3 How do you ensure that the evidence collected has not been tampered with (i.e., after collection)? Why and how is this important to prove in a court of law?