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Linux Foundation HFCP Exam - Topic 2 Question 41 Discussion

Actual exam question for Linux Foundation's HFCP exam
Question #: 41
Topic #: 2
[All HFCP Questions]

In Hyperledger Fabric, what is used if end users of the application want to keep their private key secret?

In Hyperledger Fabric, what is used if end users of the application want to keep their private key secret?

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Suggested Answer: A

In Hyperledger Fabric, if end users of the application want to keep their private key secret and secure, they would use offline signing. Offline signing involves signing transactions on a device or in an environment that is not connected to the network or the internet. This method ensures that the private key used for signing does not get exposed to the network and reduces the risk of compromise. Offline signing is especially important in scenarios where security and privacy are paramount, as it allows users to maintain control over their private keys at all times.


by Leslie at Jan 05, 2026, 05:16 AM

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Alison
13 hours ago
This question is as clear as mud. I'm going to need a crystal ball to figure this one out.
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Rolland
6 days ago
Online signing? More like "online begging to get your identity stolen."
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Ines
27 days ago
No signing required? Might as well just leave the door wide open for hackers.
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Boris
1 month ago
Shared signing? That's like asking everyone to hold your wallet while you're not looking.
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Lilli
1 month ago
Offline signing is the way to go if you want to keep your private key under wraps.
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Dierdre
1 month ago
I thought no signing was required for some transactions, but that doesn't seem right for keeping keys secret. I guess offline signing makes the most sense.
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Hillary
2 months ago
I’m leaning towards offline signing too, but I’m a bit confused about shared signing. Was that ever a method we covered for key management?
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Harley
2 months ago
I remember a practice question about signing methods, and I feel like online signing was mentioned as less secure. Could it be that?
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Toi
2 months ago
I think it might be offline signing, but I'm not entirely sure. We discussed it in class, and it seemed important for keeping keys secure.
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Glenn
2 months ago
For this type of question, I usually try to think through the practical use case. If users need to keep their private keys secret, then offline signing seems like the logical solution. I'll go with A.
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Christoper
2 months ago
I'm a bit confused on this one. Is there a way to do signing without needing the private key at all? I'll have to review the Hyperledger Fabric documentation again.
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Mireya
2 months ago
Offline signing makes the most sense to me. The question is specifically asking about keeping private keys secret, so that rules out the other options.
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Johna
3 months ago
Hmm, I'm not sure about this one. I know Hyperledger Fabric has some options for managing keys, but I can't remember the specifics. I'll have to think this through carefully.
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Mindy
3 months ago
I think the answer is A) Offline signing. That would allow users to keep their private keys secret while still signing transactions.
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