CompTIA
CAS-003 · Question #358
CAS-003 Question #358: Real Exam Question with Answer & Explanation
Sign in or unlock CAS-003 to reveal the answer and full explanation for question #358. The question stem and answer options stay visible for context.
Question
A security architect is designing a system to satisfy user demand for reduced transaction time, increased security and message integrity, and improved cryptographic security. The resultant system will be used in an environment with a broad user base where many asynchronous transactions occur every minute and must be publicly verifiable. Which of the following solutions BEST meets all of the architect's objectives?
Options
- AAn internal key infrastructure that allows users to digitally sign transaction logs
- BAn agreement with an entropy-as-a-service provider to increase the amount of randomness in
- CA publicly verified hashing algorithm that allows revalidation of message integrity at a future date.
- DAn open distributed transaction ledger that requires proof of work to append entries.
Unlock CAS-003 to see the answer
You've previewed enough free CAS-003 questions. Unlock CAS-003 for full answers, explanations, the timed quiz mode, progress tracking, and the master PDF. Question stem and options stay visible so you can still see what's on the exam.