This covers all the users that have access to the other domains.

This contains all of the workstation, hubs, switches, and routers and also a trusted zone.

A work can spread through the LAN and can not infect all computers in it.

This is the domain in which a mobile user can access the local network usually through a VPN.

A common encryption technology that is widely used to provide secure communication on the internet.

This can be defined as "gaining access to a physical entity or area without permission from an administrative figure."

It is a document that describes a company's security controls and activities.

It mandates what protection should be wielded to safeguard the physical asset from both employees anf management and applies to the prevail facilities, including doors, entry point, surveillance, and alarm.

Security documents are living documents.

A good security awareness program must be periodically performed and must include all the existing security policies that are mandated to be complied with by employees.

There are ten (10) security processes to protect and managed data.

It is one of the earliest known and simplest ciphers.

It is the simplest cipher in which the plaintext is written down as a sequence of diagonals and then read off as a sequence of rows.

A way to improve on the simple monoalphabetic techniques is to use different monoalphabetic substitutions as on proceeds through the plaintext message.