Public Network
Noun · Security & Infosec
Definitions
A network environment that is broadly accessible and not under the exclusive control of the organization using it, such as the public internet or shared Wi-Fi. Security designs treat public networks as inherently untrusted, requiring encryption, authentication, and minimal exposure assumptions.
In plain English: A network that is open or shared and should not be assumed trustworthy.
Example: "The kiosk was built for use on a public network, so every backend connection was pinned, authenticated, and encrypted."