In the context of network security controls, which of the following statements accurately describe the functions and roles of encryption?

Question

Answer

It serves as a primary mechanism for securing communication paths across untrusted networks.

Answer

It increases the raw transmission speed of data packets by compressing the headers.

Answer

It renders intercepted data unintelligible to unauthorized entities lacking the decryption key.

Answer

It transforms plaintext into ciphertext to ensure data confidentiality during transit.

Answer

It physically prevents unauthorized users from connecting to a wireless access point.

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