These networks contain powerful computers called servers to run the network.

These networks are more flexible because it is easy to add devices as you need them. They usually use WiFi.

A powerful computer used to run a network.

The process of disguising data. If somebody steals the data they will not be able to read it.

A public wifi network which people can use to access the internet.

Data that has been encrypted.

To link devices to your phone.

A device that transfers data from one network to another.

A software tool that you use.

Services available to us over the Internet.

This means you can buy more space if you need to.

When cloud storage is used to make sure that two or more devices all have access to the same files.

To work on the same document at the same time as somebody else anywhere in the world.

A period when a cloud service is not available to the users.

Cloud services must keep your data _____ to prevent it being stolen or lost.