Q.

What is the core purpose of encryption in secure communication?

A. To make data unreadable without proper decryption
B. To compress data for faster transmission
C. To improve network speed
D. To disguise the sender's identity
Answer» A. To make data unreadable without proper decryption
Explanation: Encryption converts data into an unreadable format, preventing unauthorized access to the information during transmission. This ensures that only authorized parties with the decryption key can access the original message.
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