QUESTION 1 is a type of data encryption that enables users of the Internet to securely and privately exchange data through the use of a pair of keys that is obtained from a trusted authority and shared through that authority. a. Secret key encryption b. A public key infrastructure c. A private key infrastructure d. Open key encryption

The correct answer to the following question will be Option B (Public key infrastructure).

Explanation:

This seems to be a program that allows an individual to deliver an encrypted message or file through some kind of public key that can be unlocked by the intended receiver using another key or code, almost always a private or personal key.

ok that sounds like a app that my brother would like