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Glossary

5G backup
a mobile internet connection that takes over when your broadband drops.
Access point
a small box, usually on a ceiling or wall, that gives out Wi-Fi; several can work together to cover a building.
Antivirus
software that looks for and blocks harmful programs on a computer.
Backup
a copy of your files kept somewhere else, so you can get them back if the originals are lost.
Bandwidth
how much data your internet connection can carry at once.
Broadband
your main internet connection, usually through a phone line or fibre.
Cloud storage
space to keep files on someone else's secure computers, reached over the internet.
Domain name
your website's address, such as cryptalmedia.com.
Encryption
scrambling information so only the right people can read it.
Firewall
a gatekeeper between your network and the internet that decides what's allowed in and out.
Gateway (router)
the box that connects your network to the internet.
Guest network
a separate Wi-Fi for visitors that keeps them away from your business devices.
Malware
any harmful program, including viruses and ransomware.
Microsoft 365
Microsoft's subscription for email, Word, Excel, Teams and file storage.
Monitoring
keeping watch over your systems so problems are spotted early.
Network
the computers, printers and other devices in your business that are connected together.
Patch (update)
a fix from the maker that closes a security gap or solves a problem.
Phishing
a fake email, text or website that tries to trick you into giving away passwords or money.
Ransomware
a harmful program that locks your files and demands payment to unlock them.
Server
a computer that provides files or services to other computers on your network.
Single login
one username and password for your computer, email and other work systems.
Spam
unwanted junk email.
Switch
a box that connects wired devices, such as computers and cameras, to your network.
Two-step sign-in (MFA)
needing a code from your phone as well as your password to log in.
UPS (battery backup)
a battery that keeps equipment running for a short time in a power cut.
VPN
a secure connection that lets you reach your work network from elsewhere.
Wi-Fi
a wireless connection to your network and the internet.