CERTIFIED-IN-CYBERSECURITY Question #347: Real Exam Question with Answer & Explanation

The correct answer is C: Full-disk encryption. Full-disk encryption ensures that the data on the laptop is encrypted and unreadable without the appropriate decryption key, preventing unauthorized access to the stored PII. This is the most effective security measure for protecting PII stored on a laptop in case of theft (see I

Security Principles

Question

Which of the following security measures is most effective in protecting PII stored on a laptop in case of theft?

Options

ARegularly updating antivirus software
BEnabling a firewall
CFull-disk encryption
DUsing strong passwords

Explanation

Full-disk encryption ensures that the data on the laptop is encrypted and unreadable without the appropriate decryption key, preventing unauthorized access to the stored PII. This is the most effective security measure for protecting PII stored on a laptop in case of theft (see ISC2 Study Guide, Module 3, under What are Security Controls). The remaining options are not as effective in protecting PII stored on a laptop in case of theft. Using strong passwords is important, but it does not provide the same level of protection as full-disk encryption. Regularly updating antivirus software is important, but it does not provide the same level of protection as full-disk encryption. Enabling a firewall is important, but it does not provide the same level of protection as full-disk

Topics

#PII Protection#Data Encryption#Endpoint Security#Theft Protection

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