Similar to HTTPS

Port scanner

Botnet

IDN homograph attack

Whitelist

Watering hole attack

Middlebox

Wireless intrusion prevention system

RADIUS

Rootkit

Cross-origin resource sharing

Server-side request forgery

Pass the hash

Internet protocol suite

Exterior Gateway Protocol

Link-local address

Bootstrap Protocol

Caddy (web server)

Classless Inter-Domain Routing

DCE Distributed File System

Dynamic synchronous transfer mode

Enhanced Interior Gateway Routing Protocol

Endpoint Handlespace Redundancy Protocol

Fiber Distributed Data Interface

File eXchange Protocol

Finger (protocol)

HMAC-based one-time password