Tonya is working with a team of subject matter experts to diagnose a problem with her system. The experts determine that the problem likely resides at the Presentation Layer of the Open Systems Interconnection (OSI) model. Which technology is the most likely suspect?

1. User interface

2. Encryption

3. Routing

4. Signaling

2. Encryption

Explanation:

Encryption -

It is the method of encoding a particular piece of information, so that only certain authorized people can open and use it, is known as encryption.

The people who are not authorized, can not open or access the file, that is encrypted.

Hence, from the question information,

Encryption technology is involved.