Which of the following is a method to protect data at rest?
A. Antivirus software
B. Intrusion detection system
C. Firewall
D. Encryption
Answer: Option D
Solution (By JKSSB Mock Tests)
Encryption is the primary method to protect data at rest, ensuring that even if storage media is compromised, the data remains unreadable without the decryption key.
What form of social engineering trick uses a physical item—such as scattering malware-infected USB flash drives around an office elevator—to compromise a network via employee curiosity?
What type of attack occurs when an unauthorized user intercepts a wireless network session token, allowing them to impersonate a legitimate user without typing a password?
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