nerdexam
IsacaIsaca

CISA · Question #145

CISA Question #145: Real Exam Question with Answer & Explanation

Sign in or unlock CISA to reveal the answer and full explanation for question #145. The question stem and answer options stay visible for context.

Submitted by lucia.co· Apr 18, 2026Protection of Information Assets

Question

In a public key cryptographic system, which of the following is the PRIMARY requirement to address the risk of man-in-the-middle attacks through spoofing?

Options

  • AStrong encryption algorithms
  • BKerberos authentication
  • CRegistration authority
  • DCertificate authority (CA)

Unlock CISA to see the answer

You've previewed enough free CISA questions. Unlock CISA 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.

Topics

#Public Key Infrastructure (PKI)#Certificate Authority (CA)#Man-in-the-middle attack#Cryptography
Full CISA PracticeBrowse All CISA Questions