GIAC Exam GSLC Topic 3 Question 43 Discussion

Actual exam question for GIAC's GSLC exam

Question #: 43
Topic #: 3

[All GSLC Questions]

Which of the following attacks is any form of cryptanalysis where the attacker can observe the operation of a cipher under several different keys whose values are initially unknown, but where some mathematical relationship connecting the keys is known to the attacker?

AAdaptive chosen-ciphertext

BChosen-ciphertext

CChosen-plain-supermodel

DRelated-key

Show Suggested Answer

Suggested Answer: B

by Alecia at Apr 11, 2024, 10:49 AM

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Hermila

9 days ago

I'm not sure, but I think it could also be A) Adaptive chosen-ciphertext because the attacker can observe the cipher under different keys.

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Serina

12 days ago

I agree with Merri, Related-key makes sense because the attacker knows some mathematical relationship between the keys.

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Merri

14 days ago

I think the answer is D) Related-key.

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