
EC-CouncilCertified Encryption Specialist
Domain 4Objective 4
Steganography and Steganalysis ECES Practice Questions (Page 7)
Part of the Applications of Cryptography domain, which makes up ~25% of our current practice bank. EC-Council does not publish an official question count, but from its 120-minute exam (~50–80 total, ~13–20 in this domain), expect 3–5 from this objective — we provide 42 practice questions to prepare you well beyond it. (estimate)
42questions here
9free pages
7concepts
Questions 31–35
- 31
A digital forensics examiner is analyzing a set of images that may contain hidden data. The examiner notices that some images have a higher than expected number of unique colors. Which steganalysis technique is most likely to confirm the presence of hidden data?
Select an answer first - 32
Which countermeasure can improve the security of steganography against detection?
Select an answer first - 33
Which steganographic technique is most suitable for use with lossy compression formats like JPEG?
Select an answer first - 34
Which steganographic technique involves replacing the least significant bits of pixel values with the bits of a secret message?
Select an answer first - 35
Which of the following is a steganographic method specifically used for text documents?
Select an answer first
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