Blockchain CBSP Exam - Topic 6 Question 115 Discussion

Actual exam question for Blockchain's CBSP exam

Question #: 115
Topic #: 6

[All CBSP Questions]

Which of the following attacks is designed to bypass the protections provided by digital signatures?

ARouting

BReplay

CSybil

DEclipse

Show Suggested Answer

Suggested Answer: B

by Aretha at Jul 11, 2025, 02:15 AM

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Cecil

9 months ago

I agree, Replay makes the most sense here.

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Louis

9 months ago

Nah, I believe it's the Sybil attack.

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Jarvis

9 months ago

I think it's definitely the Replay attack.

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Ammie

9 months ago

Eclipse? Really? That one seems off.

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Merri

9 months ago

Wait, are we sure about that?

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Ling

10 months ago

I’m leaning towards Replay as the answer since it’s about reusing messages, but I’m not 100% confident. I wish I had reviewed more on this topic!

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Roosevelt

10 months ago

I feel like the Eclipse attack might be more about network control rather than directly affecting digital signatures. I need to think this through.

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Elmer

10 months ago

I practiced a similar question where we discussed how Sybil attacks can manipulate identities, but I can't recall if they specifically bypass digital signatures.

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Cathrine

10 months ago

I think I remember something about replay attacks trying to reuse valid data, but I'm not entirely sure if that directly relates to digital signatures.

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Delsie

10 months ago

I'm a bit stumped on this one. I'll need to eliminate the options that don't seem relevant to digital signature vulnerabilities.

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Henriette

11 months ago

Replay attacks! That's the one designed to bypass digital signature protections. I'm confident that's the right answer.

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Leatha

11 months ago

Okay, I think the key here is to identify the attack that specifically targets the protections provided by digital signatures. Let me think this through step-by-step.

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Jesusa

11 months ago

Hmm, I'm not totally sure about this. I'll have to review my notes on digital signature vulnerabilities to try to figure this out.

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Karl

11 months ago

This is a tricky one. I'll need to think carefully about the different types of attacks and how they relate to digital signatures.

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Angelo

12 months ago

Digital signatures, schmigital signatures. I'm going with D) Eclipse. Who needs signatures when you can just cut off the whole network, am I right?

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Vanna

12 months ago

You know, if I had a nickel for every time I heard about a Sybil attack, I'd be a rich woman! This one's gotta be B) Replay.

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Arlette

12 months ago

C) Sybil attack! That's where an attacker creates multiple fake identities to gain control of the network. Seems like the best way to get around digital signatures to me.

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Reita

11 months ago

Definitely, multiple identities can disrupt trust.

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Lovetta

11 months ago

I agree, the Sybil attack really confuses the system.

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Annita

11 months ago

Sybil seems the most effective for bypassing digital signatures.

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Darell

11 months ago

What about the Replay attack? It also sounds tricky.

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Ming

1 year ago

Thanks, Carmelina. I feel more confident in my answer now.

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Carmelina

1 year ago

I see your point, Ming. Sybil attacks can indeed bypass digital signatures.

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Katy

1 year ago

Hmm, I'm not so sure. Isn't the Eclipse attack the one that tries to isolate nodes from the network? That sounds like it could bypass digital signatures.

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