CompTIA
CAS-003 · Question #52
CAS-003 Question #52: Real Exam Question with Answer & Explanation
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Question
A security architect is implementing security measures in response to an external audit that found vulnerabilities in the corporate collaboration tool suite. The report identified the lack of any mechanism to provide confidentiality for electronic correspondence between users and between users and group mailboxes. Which of the following controls would BEST mitigate the identified vulnerability?
Options
- AIssue digital certificates to all users, including owners of group mailboxes, and enable S/MIME
- BFederate with an existing PKI provider, and reject all non-signed emails
- CImplement two-factor email authentication, and require users to hash all email messages upon
- DProvide digital certificates to all systems, and eliminate the user group or shared mailboxes
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