Define cyber forensics and explain its role in investigating cyber crimes and what are the key steps involved in conducting the cyber forensic investigation.

Cyber forensics is a field within digital investigation that focuses on identifying, preserving, analyzing, and presenting digital evidence to understand cyber crimes. It's crucial in identifying culprits, understanding cyber attacks, and aiding legal proceedings.

The key steps in a cyber forensic investigation are:

1. Identification: Determine the scope and nature of the cyber incident.
2. Preservation: Securely collect and preserve digital evidence.
3. Collection: Gather relevant data from various sources.
4. Examination: Analyze the collected data to extract relevant information.
5. Analysis: Interpret the extracted data to reconstruct the sequence of events.
6. Documentation: Document every step of the investigation process.
7. Reporting: Prepare a comprehensive report summarizing the investigation's findings.
8. Presentation: Present the findings in a court of law, if necessary.
9. Review and Feedback: Seek feedback from legal experts and peers.
10. Continuous Learning: Stay updated on the latest tools, techniques, and threats.