For secure communication, IoT devices often employ ________ to ensure data integrity and confidentiality.
- Authentication
- Encryption
- Firewall
- Latency
IoT devices employ encryption to ensure data integrity and confidentiality. Encryption is the process of converting data into a secure format that can only be read with the correct decryption key. Authentication, Firewall, and Latency are important in IoT, but they do not directly ensure data integrity and confidentiality as encryption does.
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