Steganalysis Tools and Techniques
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Questions and Answers

What type of files can steganography be applied to, besides graphic images?

  • Only audio files
  • Audio and video files (correct)
  • Only text files
  • None of the above

    • What is the purpose of inserting digital watermarks into a file?

  • To detect hidden data
  • To improve image quality
  • To increase file size
  • To protect copyrighted material (correct)

    • What can be used to detect, decode, and record hidden data?

  • Digital watermarking tools
  • Internet searching algorithms
  • Copyright law software
  • Steganalysis tools (correct)

    • What is a challenge in enforcing copyright laws?

    <p>The lack of international copyright laws</p> Signup and view all the answers

    What can be checked to see if hidden data is present in a file?

    <p>The file size, image quality, or file extensions</p> Signup and view all the answers

    Where can you find information on what can and can’t be covered under copyright law in the U.S.?

    <p><a href="http://www.copyright.gov">www.copyright.gov</a></p> Signup and view all the answers

    What is the primary purpose of steganography in graphics files?

    <p>To hide information inside image files</p> Signup and view all the answers

    What is the main difference between insertion and substitution forms of steganography?

    <p>Insertion involves hiding data in the least significant bits, while substitution involves replacing bits</p> Signup and view all the answers

    What is digital watermarking an example of?

    <p>Steganography technique</p> Signup and view all the answers

    Why is analyzing the data structure of an image file important in steganography?

    <p>To detect hidden data</p> Signup and view all the answers

    What is the purpose of steganalysis tools?

    <p>To detect hidden data in image files</p> Signup and view all the answers

    What is the significance of the copyright symbol (©) in the context of digital files?

    <p>It indicates the file is copyrighted</p> Signup and view all the answers

    What is the primary purpose of using tools like ProDiscover/Autopsy in digital forensics?

    <p>To search for and extract possible evidence of JPEG files</p> Signup and view all the answers

    What is the term for false hits that occur during a digital forensic search?

    <p>False positives</p> Signup and view all the answers

    What is the purpose of copyright laws in digital media?

    <p>To restrict the use of digital content without permission</p> Signup and view all the answers

    What is the term for the process of hiding data in a digital file?

    <p>Steganography</p> Signup and view all the answers

    What is the purpose of tools like ProDiscover/Autopsy in steganalysis?

    <p>To search for and extract possible evidence of JPEG files</p> Signup and view all the answers

    What is the term for the analysis of hidden data in digital files?

    <p>Steganalysis</p> Signup and view all the answers

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