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Exam CAS-005 topic 1 question 13 discussion

Actual exam question from CompTIA's CAS-005
Question #: 13
Topic #: 1
[All CAS-005 Questions]

PKI can be used to support security requirements in the change management process. Which of the following capabilities does PKI provide for messages?

  • A. Non-repudiation
  • B. Confidentiality
  • C. Delivery receipts
  • D. Attestation
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Suggested Answer: A 🗳️
by vicbersong at April 23, 2025, 5:20 p.m.

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vicbersong
2 weeks, 1 day ago
Selected Answer: A
PKI (Public Key Infrastructure) supports several security goals, and one of its key features is non-repudiation — ensuring that: A sender cannot deny having sent a message. This is achieved through digital signatures, which use a sender’s private key to sign messages.
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