CompTIA
SY0-301 · Question #521
SY0-301 Question #521: Real Exam Question with Answer & Explanation
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Question
A company's employees were victims of a spear phishing campaign impersonating the CEO. The company would now like to implement a solution to improve the overall security posture by assuring their employees that email originated from the CEO. Which of the following controls could they implement to BEST meet this goal?
Options
- ASpam filter
- BDigital signatures
- CAntivirus software
- DDigital certificates
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