Data Security Measures for Laptop Protection | CompTIA IT Fundamentals Exam (FCO-U61)

Which Type of Encryption Provides the Best Laptop Security?

Question

Which of the following types of encryption would BEST protect a laptop computer in the event of theft?

Answers

Explanations

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A. B. C. D.

A.

The type of encryption that would best protect a laptop computer in the event of theft is disk encryption, which is option A.

Disk encryption is a security technology that encrypts the data stored on a hard drive or solid-state drive (SSD) in such a way that it can only be accessed with a valid decryption key or password. This prevents unauthorized access to sensitive information, even if the hard drive is removed from the laptop or stolen.

Disk encryption provides a high level of security because it encrypts the entire hard drive, including the operating system and all data stored on it. This means that even if an attacker gains physical access to the laptop and removes the hard drive, they won't be able to access the data on it without the encryption key or password.

On the other hand, email encryption, VPN, and HTTPS are not designed to protect a laptop in the event of theft. Email encryption is a technique used to secure email messages in transit, while VPN is used to create a secure connection between a computer and a remote server or network. HTTPS is a secure protocol used to encrypt data transmitted between a web browser and a web server.

In summary, disk encryption is the best type of encryption to protect a laptop computer in the event of theft because it encrypts the entire hard drive, making it difficult for an attacker to access the data without the encryption key or password.