Workplace data privacy describes how employers collect, store, use and share information about the people who work for them, including staff, contractors and job applicants. Many employees assume that what happens on a work laptop…
Public Key Cryptography Basics cover a set of ideas that quietly protect many of the messages, websites, and payments people use every day. The method relies on two mathematically linked keys rather than one shared…
VPN protocol data channels are the part of a virtual private network that carries your actual internet traffic in encrypted form between your device and the VPN server. Every web page, message and file you…
The VPN client server model describes how a virtual private network divides its work between two parts: a program on your device and a computer run by the VPN provider or your employer. Understanding this…
VPN Protocol Control Channels are the messaging paths that let a VPN client and server agree on how to protect a connection before any of your web traffic moves. Most people never see them, yet…
Student data privacy refers to how schools and their technology vendors collect, use, store, and share information about children. Today a single school day can generate records about attendance, grades, health, behavior, and online activity,…
Kill switch behavior describes how a VPN app responds when its encrypted tunnel unexpectedly drops, and it is one of the most important safety features to understand. Without it, your device can quietly fall back…
Children and data privacy is a subject many parents encounter gradually, through a new tablet game, a school login or a smart toy. Each product can collect information about a child, often without an obvious…
Role Based Access Control is a method for deciding who can see or change information in a computer system by grouping permissions into named roles. Instead of granting each person rights one at a time,…
VPN protocol cryptographic primitives are the basic mathematical building blocks that a VPN uses to scramble, verify, and authenticate the data passing through its tunnel. Each primitive has a narrow job, such as hiding content,…