CompTIA Security+ (SY0-701) — Question 535

In which of the following will unencrypted network traffic most likely be found?

Answer options

• A. SDN
• B. IoT
• C. VPN
• D. SCADA

Correct answer: B

Explanation

The Internet of Things (IoT) devices often transmit data without encryption due to resource constraints and the need for ease of access. In contrast, Software-Defined Networking (SDN), Virtual Private Networks (VPNs), and SCADA systems typically implement encryption to secure their communications against eavesdropping.