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Service A contains a service capability that runs a complex mathematical function, which results in runtime failure if invalid input values are supplied by a service consumer. Security needs to be added so that it can be verified that message content received by Service A has not been altered since the message was sent by a legitimate service consumer. Which pattern needs to be applied to fulfill this security requirement?
Suggested Answer: B
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10 comments · newest first
TA
Tasia
12 months ago
I thought it might be A at first, but B seems better.
MA
Marylin
12 months ago
B is the right choice, it verifies the sender.
JA
Jamika
1 year ago
Wait, are we sure about that? What if it's C?
SH
Shaniqua
1 year ago
Agreed, that makes the most sense here!
AL
Allene
1 year ago
I think it's definitely B, Data Origin Authentication.
SH
Sherita
1 year ago
Hmm, I'm not totally sure about this one. I know Maslow's hierarchy has different levels, but I can't quite remember which level water, food, rest, and shelter would fall under. I'll have to think this through carefully.
TH
Theola
1 year ago
I'm pretty confident that the key controls for outsourced processes are more difficult to audit since they're managed externally. That's got to be the right answer.
WI
William
1 year ago
Hmm, I'm not entirely sure about this one. I know service-oriented architecture is supposed to be vendor-neutral, but I want to double-check my understanding before selecting an answer.
DO
Dorthy
1 year ago
Hmm, I'm a bit confused on this one. I know Nominal Group Technique is some kind of group decision-making method, but I'm not sure if it's specifically for generating new ideas or providing stable leadership. I'll have to think this through carefully.
DE
Denny
1 year ago
I remember studying how value stream mapping helps in aligning capabilities, but it feels a bit off for orchestration specifically.