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A part of understanding symmetric cryptography understands the modes in which it can be used. You are
explaining those modes to a group of cryptography students. The most basic encryption mode is____________.
The message is divided into blocks, and each block is encrypted separately with no modification to the process.
Suggested Answer: D
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21 comments · newest first
DE
Derrick
2 days ago
Agreed! ECB just encrypts each block independently.
NO
Norah
8 days ago
I think the answer is D) Electronic codebook (ECB). It's the simplest mode.
GA
Gail
13 days ago
Good point! Keep it simple for the exam.
QU
Quiana
18 days ago
Right! Just focus on the question's wording.
LE
Leila
23 days ago
Exactly! But for exams, they want the basic definition.
DO
Dominque
28 days ago
I remember learning that ECB is not recommended for serious use.
JA
Jacqueline
1 month ago
Yeah, but the question asks for the most basic. ECB fits that.
JA
Jame
1 month ago
I feel like CBC is more secure, though.
ER
Erin
1 month ago
True, but for basic understanding, it's a good start.
LE
Lettie
2 months ago
But ECB has weaknesses, right? Patterns can be seen.
GA
Gail
2 months ago
Agreed! Each block is independent. Easy to understand.
QU
Quiana
2 months ago
I think the answer is D) Electronic codebook (ECB). It's the simplest mode.
ME
Mel
2 months ago
Really? I thought there was more to it than that!
SA
Sabina
2 months ago
Yup, ECB just encrypts blocks independently.
LE
Lemuel
2 months ago
Wait, isn't ECB considered insecure?
SO
Sol
3 months ago
I agree, ECB is the simplest mode.
KE
Keva
3 months ago
It's definitely D) Electronic codebook (ECB).
VA
Valene
3 months ago
I’m a bit confused about the differences between these modes, but I recall that ECB doesn't modify the process for each block, which makes it unique.
TO
Tommy
3 months ago
I practiced a similar question, and I think ECB was mentioned as the simplest mode, so I’m leaning towards that too.
KI
Kimbery
3 months ago
I'm not entirely sure, but I remember something about CBC being more secure because it uses chaining.
CH
Chanel
4 months ago
I think the answer might be D) Electronic codebook (ECB) since it encrypts each block independently.