Course 36 - Windows Forensics and Tools | Episode 14: A Guide to Steganography and OpenStego
About this episode
This episode covers the concept of steganography, its differences from encryption, and practical applications using the OpenStego tool.
In this lesson, you’ll learn about: steganography and how hidden data is embedded inside digital files without raising suspicion1. What Is Steganography?Steganography is the practice of hiding information inside other non-suspicious data such as images, audio, or video files.🔹 Key Idea Unlike encryption, which hides the content of a message, steganography hides the existence of the message itself.2. Steganography vs Encryption🔹 Encryption Scrambles data into unreadable form Clearly shows that secret communication exists 🔹 Steganography Hides data inside another file Makes the communication look completely normal 👉 Key Insight Steganography is about stealth, not just security.3. How Digital Steganography WorksHidden data is embedded inside a cover file, such as: Images (PNG, JPG) Audio files Video files 🔹 Common technique Modifying least significant bits (LSB) of pixels Using unused or redundant data space 👉 Key Insight Small changes are visually or audibly unnoticeable but can store hidden data.4. Types of Steganography Uses🔹 Legitimate uses: Digital watermarking (copyright protection) Metadata tagging Secure communication channels 🔹 Malicious uses: Hiding malware…
More episodes of CyberCode Academy
- Course 36 - Windows Forensics and Tools | Episode 13: Decoding Registry Artifacts and Connection History
- Course 36 - Windows Forensics and Tools | Episode 12: A Forensic Guide to Windows User Artifacts
- Course 36 - Windows Forensics and Tools | Episode 11: Unlocking Hidden Metadata and Browser History
- Course 36 - Windows Forensics and Tools | Episode 10: Decoding Metadata and File Internals
- Course 36 - Windows Forensics and Tools | Episode 9: Uncovering Hidden Evidence
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