What is the function of a data encryption algorithm?
- authenticates devices by verifying the identity of the device
- securely deletes data to prevent data loss
- provides data confidentiality by making data unreadable to unauthorized individuals
- authenticates a user by verifying the credentials of the connected user
Explanation: A data encryption algorithm provides confidentiality by applying an algorithm that makes data unreadable to those who are not authorized to view it. This algorithm can be applied to files or network traffic that contains confidential information.
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