A. To convert data into a secure format that is unreadable without a key
B. To compress data
C. To speed up data processing
D. To delete data
Answer: Option A
Solution (By JKSSB Mock Tests)
Encryption converts readable data (plaintext) into an unreadable format (ciphertext) using an algorithm and key, ensuring that only authorized parties can access the information.
Which component of a secure operating system architecture logs every successful and failed user authentication attempt to provide an audit trail for forensic review?
Explanation:
Security event logs provide an immutable chronological record of access histories, system errors, and authentication attempts to assist forensic investigations.
Explanation:
An incident response plan outlines the steps to take when a security incident occurs, ensuring a coordinated and effective response to minimize damage.
Explanation:
A security token, such as a hardware token or a mobile app, generates a one-time password (OTP) that is used as a second factor in authentication, enhancing security.
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