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Security specialists at an organization require that messages exchanged between two services are kept private. There is an added requirement to check if the messages were tampered with. The application of which of the following patterns fulfills these requirements?
Suggested Answer: A, B
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28 comments · newest first
AV
Avery
11 months ago
B is the best choice, no doubt about it.
KA
Kattie
11 months ago
Surprised that D is even an option here!
JA
Jacquelyne
11 months ago
I think C is a bit off for this scenario.
DO
Dolores
11 months ago
A is also important for keeping messages private!
DI
Dick
12 months ago
Definitely B, you need to verify the source of the messages.
IS
Isabella
12 months ago
Brokered authentication sounds familiar, but I don't think it applies here since we need to ensure both privacy and tamper-proofing.
ER
Eric
1 year ago
I practiced a similar question where we had to choose between confidentiality and integrity, but I can't recall the exact details now.
AL
Alline
1 year ago
I think data origin authentication might be the right choice since it verifies the source and can help with integrity too.
FE
Fernanda
1 year ago
I remember studying about data confidentiality, but I'm not sure if it also covers tampering checks.
DO
Dona
1 year ago
This question is testing our understanding of security patterns. I'll carefully consider each option and eliminate the ones that don't fully address the requirements.
EM
Emerson
1 year ago
I've got a good feeling about this one. Data Confidentiality and Data Origin Authentication seem like the obvious choices to meet the stated requirements.
MI
Michael
1 year ago
I'm a bit confused on the difference between Direct Authentication and Brokered Authentication. I'll need to review those concepts before deciding.
LA
Latrice
1 year ago
Okay, let's see. We need to ensure message privacy and detect tampering. I'm thinking Data Confidentiality and Data Origin Authentication might be the way to go.
MA
Marica
1 year ago
Hmm, this looks like a tricky one. I'll need to think through the requirements carefully to determine the right pattern.
CA
Carin
2 years ago
I'm pretty sure the answer is B) Data Origin Authentication. Ain't no way I'm letting anyone mess with my messages!
RO
Rodolfo
2 years ago
Haha, these options are a real cryptic puzzle, aren't they? I'm gonna go with whatever the guy who writes the exams thinks is right.
MI
Miriam
2 years ago
Hmm, I'm not so sure. I'd go with D) Brokered Authentication. Gotta have that third-party verification, you know?
WI
Wilda
2 years ago
I agree with B) Data Origin Authentication. We need to make sure the messages haven't been tampered with.
EL
Elin
2 years ago
I think A) Data Confidentiality is the way to go. We need to keep those messages private.
AN
Annelle
2 years ago
I see your point, Myra. Data Origin Authentication does provide both privacy and integrity checks.
MY
Myra
2 years ago
I believe the answer is B) Data Origin Authentication, as it also checks if messages were tampered with.
LA
Latosha
2 years ago
I agree with Georgeanna, because data confidentiality ensures that messages are kept private.
HU
Huey
2 years ago
C'mon, it's obviously A) Data Confidentiality. Keeping the messages private is the key requirement here.
MU
Muriel
2 years ago
I think the answer is B) Data Origin Authentication. It ensures the message wasn't tampered with and the sender's identity is verified.
BR
Brittni
2 years ago
I believe B) Data Origin Authentication is the best option to fulfill both requirements of message privacy and integrity.
SA
Sarah
2 years ago
I think A) Data Confidentiality is also important for keeping the messages private.
NA
Nan
2 years ago
I agree, B) Data Origin Authentication is the correct choice for ensuring message integrity and sender verification.
GE
Georgeanna
2 years ago
I think the answer is A) Data Confidentiality.