GIAC Exam GCIH Topic 5 Question 10 Discussion

Actual exam question for GIAC's GCIH exam

Question #: 10
Topic #: 5

[All GCIH Questions]

Victor works as a professional Ethical Hacker for SecureEnet Inc. He has been assigned a job to test an image, in which some secret information is hidden, using Steganography. Victor performs the following techniques to accomplish the task:

1. Smoothening and decreasing contrast by averaging the pixels of the area where significant

color transitions occurs.

2. Reducing noise by adjusting color and averaging pixel value.

3. Sharpening, Rotating, Resampling, and Softening the image.

Which of the following Steganography attacks is Victor using?

AStegdetect Attack

BChosen-Stego Attack

CSteg-Only Attack

DActive Attacks

Show Suggested Answer

Suggested Answer: B

by Lawrence at Jan 25, 2024, 07:48 PM

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Keith

2 hours ago

I believe Victor is actually using Chosen-Stego Attack.

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Isidra

7 days ago

I think Victor is using Steg-Only Attack.

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