Digital Forensics Essentials: Practical Foundations
Learn the fundamentals of digital forensics, investigate cyber incidents, and analyze digital evidence through structured, text-based practical scenarios.
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About this course
Course contents
6 modules · 29 lessons · 2h 54m
1
The Forensic Mindset and Framework
Understand the foundational principles and legal landscape of digital investigations.
- What is Digital Forensics?
Digital forensics is the scientific process of recovering and analyzing data from digital devices for legal purposes.6 min - The Forensic Lifecycle
The forensic process follows four main stages: identification, preservation, analysis, and reporting.6 min - Core Principles: Locard’s Exchange
Every digital contact leaves a trace, which forms the basis of all forensic investigations.6 min - Legal Requirements and Admissibility
Evidence must be collected and handled according to specific legal standards to be valid in court.6 min - The Chain of Custody
A chain of custody is a rigorous log documenting everyone who handled the evidence to ensure integrity.6 min
2
Evidence Acquisition and Preservation
Learn how to capture digital evidence without altering the original data.
- The Order of Volatility
Investigators must collect the most fragile data, like RAM, before it disappears when power is lost.6 min - Write-Blocking Concepts
Write-blockers are essential tools that prevent any accidental changes to original evidence during the copy process.6 min - Forensic Imaging Techniques
Forensic imaging creates a bit-by-bit physical copy of a storage device, capturing even deleted data.7 min - Verification with Hashing
Hashing algorithms like MD5 or SHA-256 provide a digital fingerprint to prove the copy is identical to the original.6 min - Acquisition Tools Overview
Modern forensic software tools automate the process of creating and verifying evidence images.5 min
3
Operating System Artifacts
Analyze filesystems and Windows artifacts to reconstruct user behavior.
- Understanding Filesystem Structures
Filesystems like NTFS and FAT32 determine how data is organized and where hidden traces might exist.6 min - The Windows Registry as a Goldmine
The Registry contains configuration data that reveals system settings and recent user actions.7 min - Reconstructing User Activity
Artifacts like ShellBags and Recent Files show which folders a user opened and when.6 min - Browser Forensics
Web history, cookies, and cache provide a detailed timeline of a user's online behavior.6 min - Recycle Bin and Deleted Files
The Recycle Bin stores metadata that can link deleted files back to their original location and time of deletion.5 min
4
Logs and Network Forensics
Investigate system logs and network traffic to detect unauthorized activity.
- Windows Event Logs Analysis
System, Security, and Application logs record critical events like logins and service starts.6 min - Log Analysis Workflows
Effective investigation requires filtering and correlating logs to find the 'needle in the haystack'.6 min - Network Traffic Fundamentals
Network forensics involves capturing data packets (PCAPs) to see what was sent over the wire.6 min - Detecting Unauthorized Access
Analyzing network connections helps identify suspicious IP addresses and unauthorized entry points.6 min - Identifying Malicious Data Transfers
Data exfiltration can be detected by looking for unusual traffic volumes and destination protocols.6 min
5
Memory and Cloud Forensics
Explore volatile data and modern cloud-based investigation challenges.
- Volatile Memory Analysis
RAM analysis reveals active malware, running processes, and passwords that never hit the hard drive.7 min - Memory Forensics Tools
Tools like Volatility allow investigators to extract meaningful artifacts from a memory dump.6 min - Introduction to Cloud Forensics
Cloud forensics requires a different approach due to the shared responsibility model and remote data storage.6 min - Analyzing Cloud Artifacts
Cloud provider logs and API activity are the primary sources of evidence in a cloud-based breach.6 min - Modern Forensic Challenges
Encryption and anti-forensic techniques are common obstacles that modern investigators must overcome.5 min
6
Documentation and Reporting
Synthesize findings into a professional and objective forensic report.
- Systematic Forensic Documentation
Detailed note-taking throughout the investigation is vital for maintaining the integrity of the findings.6 min - Writing the Investigation Report
A forensic report must be clear, structured, and understandable for both technical and non-technical audiences.7 min - Maintaining Objectivity
Investigators must report only facts supported by evidence, avoiding personal opinions or bias.6 min - Final Review and Presentation
The final step is verifying all findings against the evidence before presenting the results to stakeholders.5 min
The 'Unauthorized Access' Case Study
You are presented with a scenario involving a suspected data breach. Using the methodologies learned, you will outline the steps to acquire evidence, list the artifacts you would search for, and draft a summary report.
What you'll get
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Short & focused
2h 54m of practical content
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Yes — full refund within 14 days, no questions asked.
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Forever. Once you purchase, the course is yours to revisit anytime.
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Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.
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