Salesforce Certified MuleSoft Developer II (Mule-Dev-301) Exam - Topic 5 Question 38 Discussion

Actual exam question for Salesforce's Salesforce Certified MuleSoft Developer II (Mule-Dev-301) exam

Question #: 38
Topic #: 5

[All Salesforce Certified MuleSoft Developer II (Mule-Dev-301) Questions]

What is the MuleSoft recommended method to encrypt sensitive property data?

AThe encryption key and sensitive data should be different for each environment

BThe encryption key should be identical for all environments

CThe encryption key should be identical for all environments and the sensitive data should be different for each environment

DThe encryption key should be different for each environment and the sensitive data should be the same for all environments

Show Suggested Answer

Suggested Answer: A

The MuleSoft recommended method to encrypt sensitive property data is to use the Secure Properties Tool that comes with Anypoint Studio. This tool allows encrypting properties files with a secret key and then decrypting them at runtime using the same key. The encryption key and sensitive data should be different for each environment to ensure security and avoid accidental exposure of sensitive data. Reference: https://docs.mulesoft.com/mule-runtime/4.3/secure-configuration-properties

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

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Amira

13 days ago

D) The encryption key should be different for each environment and the sensitive data should be the same for all environments. Gotta keep those hackers on their toes!

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Cherry

18 days ago

B) The encryption key should be identical for all environments. Simplicity is key when it comes to encryption.

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Ruthann

23 days ago

A) The encryption key and sensitive data should be different for each environment. This is the most secure approach.

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Cathern

28 days ago

C) The encryption key should be identical for all environments and the sensitive data should be different for each environment.

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Lillian

1 month ago

I’m leaning towards option C because it seems to cover both aspects, but I’m not confident in my answer.

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Jess

1 month ago

I feel like option A makes the most sense, but I’m confused about whether the sensitive data should also vary.

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Lavina

1 month ago

I remember a practice question that mentioned keeping sensitive data unique across environments, but I can't recall the specifics about the encryption key.

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Orville

2 months ago

I think the encryption key should be different for each environment, but I’m not entirely sure if that’s the best practice.

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Bethanie

2 months ago

I'm a bit confused on this one. Is the recommendation to have the key and data both be different per environment, or just one or the other? I want to make sure I select the right answer.

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Tamra

2 months ago

Option C sounds right to me - the encryption key should be the same across environments, but the sensitive data should be different. That way you can manage the key centrally but still have unique data per environment.

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Delsie

2 months ago

Hmm, I'm not totally sure about this one. I'll need to review the MuleSoft documentation again to make sure I understand the best practices for encrypting sensitive data.

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Raylene

2 months ago

I think the recommended method is to have the encryption key be different for each environment, but the sensitive data can be the same. That seems like the most secure approach.

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