Complex sentence: A root key is a term for a unique passcode that must be generated for secure server interaction with a protective network, this protective network is usually called the root zone and prompts for information from this zone can be done through a server.
Split into simpler sentences: A root key is a term for a unique passcode that must be generated for secure server interaction with a protective network, usually called the root zone. Prompts for information from this zone can be done through a server.