Too Long; Didn't Read
Several years ago, a casual Internet user asked about VPNs would most likely scratch his or her head in uncertainty. Sure, VPNs have been around since Microsoft developed the PPTP protocol in 1996 and granted employees a somewhat safe remote access to confidential business resources on distant databases. But in 1996 there was a total amount of 36 million Internet users, and cybersecurity was an oblique idea for most of them.