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Isaca Exam CDPSE Topic 2 Question 24 Discussion

Actual exam question for Isaca's CDPSE exam
Question #: 24
Topic #: 2
[All CDPSE Questions]

Which of the following is the MOST important consideration for determining the operational life of an encryption key?

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Suggested Answer: D

by Lai at Jan 08, 2023, 07:03 PM

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Marquetta
15 hours ago
I'm just imagining a scenario where the encryption key is so long, it takes an entire tree to store it. Now that's some next-level security!
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Sherill
4 days ago
Hold on, are we sure the complexity of the algorithm is the right answer? I mean, have you seen the size of some encryption keys these days? It's like trying to memorize the entire dictionary. Length is where it's at, my friend.
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Horace
11 days ago
Hmm, I'm not so sure. What if you have a huge network of entities communicating? Wouldn't that increase the chances of the key being compromised? Maybe that's the real deciding factor.
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Wenona
13 days ago
I don't know, the volume and sensitivity of the data seems like a pretty big deal to me. If you're protecting the nuclear launch codes, you'll need a much more robust key than for your grocery list.
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Cristen
15 days ago
I think D) Length of key and complexity of algorithm is also crucial, as a longer key and more complex algorithm can make it harder to crack the encryption.
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Amos
18 days ago
I agree with Zita, because the more data and sensitive it is, the more important it is to have a strong encryption key.
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Dong
18 days ago
Well, the length and complexity of the encryption algorithm would surely have the biggest impact on the key's lifespan. I mean, the more secure the encryption, the longer it'll hold up, right?
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Chaya
19 hours ago
B) Number of digitally signed documents in force
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Eladia
2 days ago
A) Number of entities involved in communication
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Zita
24 days ago
I think the most important consideration is C) Volume and sensitivity of data protected.
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