CWNP
CWISA-103 · Question #56
Which layer of the OSI model includes encryption protocols such as TLS used in IoT cloud communication?
The correct answer is C. Layer 4 (Transport). TLS typically runs over TCP at the Transport Layer (Layer 4), securing communication sessions between devices and cloud services.
IoT Security
Question
Which layer of the OSI model includes encryption protocols such as TLS used in IoT cloud communication?
Options
- ALayer 2 (Data Link)
- BLayer 3 (Network)
- CLayer 4 (Transport)
- DLayer 7 (Application)
How the community answered
(45 responses)- A4% (2)
- B2% (1)
- C84% (38)
- D9% (4)
Explanation
TLS typically runs over TCP at the Transport Layer (Layer 4), securing communication sessions between devices and cloud services.
Topics
#TLS#OSI model#transport layer#encryption
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