New Perspectives on Computer Concepts 2014, Introductory 17th Edition by June Jamrich Parsons,Dan Oja

تمرين 25

You frequently use public Wi-Fi hotspots in cafes and other locations. To keep your passwords and other confidential data safe, you work with your employer to install a(n)
that encrypts the data you transmit over the Internet. (Hint: Use the acronym.)