After completing this video, the learner will understand system and file forensics, including building images of systems, hashing files, taking screenshots and conducting media forensics.
- [Voiceover] Digital evidence often comes…from computers, mobile devices and digital media…that store the information required by investigators.…That's where forensic investigators…use system and file forensics techniques…to collect and preserve digital evidence.…Remember that the first rule of evidence collection is…that investigators must never take any action…that alters the evidence itself and may lead…to the misinterpretation of that evidence.…When it comes to systems and files,…forensic investigators preserve this principle…by never working with the actual, physical evidence…unless absolutely necessary.…
Investigators do this by creating copies or images…of the physical evidence and then using those images…for forensic analysis.…When a forensic analyst creates an image…of a hard drive or other media,…the analyst must connect a device to the drive…and use that device to copy off the data…stored on the media.…Whenever media is connected to a system…there is always the risk that the analysis process…will inadvertently write data to the media.…
- Implementing security controls and policies
- Performing a risk assessment
- Understanding the five risk management actions
- Managing third-party relationships (vendors, etc.)
- Mitigating risk with change management, audits and assessments, and more
- Building an incident response program
- Understanding digital forensics
- Providing security and compliance training
- Ensuring physical security
- Planning for business continuity and disaster recovery
- Matching controls to security goals
Skill Level Intermediate
1. Controls and Risks
2. Third-Party Relationships
Vendor agreements3m 34s
3. Risk Mitigation Strategies
4. Incident Response
6. Awareness and Training
7. Physical Security and Environmental Controls
8. Business Continuity and Disaster Recovery
9. Matching Controls to Security Goals
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