fingerprint scans

voice analysis

gait analysis

passwords

RFID fobs

Add different access levels for different users

Lock the door

Disconnect from the Internet

Use a firewall

Pray at the altar of Lord Securitron the Omniscient

Encryption

Digital Signatures

Hiding the message

Only sending a single word at a time

Encryption

Digital Signatures

Hiding the message

Only sending a single word at a time

To prevent attackers from accessing the system through the network

To prevent data from the system being sent out onto the network

To prevent malware from being installed on the system

To keep your computer nice and warm

Software which is designed to cause damage to a system or systems

Software designed by someone called Malcolm

Software designed to prevent attacks from outside the computer system

Software designed to enable people to hack your system

A malicious program which replicates by injecting its own code into other files

A malicious program which replicates by making copies of itself and filling up RAM and secondary storage sometimes propagating across a network

A malicious program which masquerades as a legitimate program but causes harmful execution when run

A malicious program which encrypts all of the data on a computer system and demands payment in order to decrypt the data

A malicious program which replicates by injecting its own code into other files

A malicious program which replicates by making copies of itself and filling up RAM and secondary storage sometimes propagating across a network

A malicious program which masquerades as a legitimate program but causes harmful execution when run

A malicious program which encrypts all of the data on a computer system and demands payment in order to decrypt the data

A malicious program which replicates by injecting its own code into other files

A malicious program which replicates by making copies of itself and filling up RAM and secondary storage sometimes propagating across a network

A malicious program which masquerades as a legitimate program but causes harmful execution when run

A malicious program which encrypts all of the data on a computer system and demands payment in order to decrypt the data

A malicious program which replicates by injecting its own code into other files

A malicious program which replicates by making copies of itself and filling up RAM and secondary storage sometimes propagating across a network

A malicious program which masquerades as a legitimate program but causes harmful execution when run

A malicious program which encrypts all of the data on a computer system and demands payment in order to decrypt the data

The web browser

The router

The CPU/RAM

The User

Manipulating people through voice or text into sharing private information

Setting up security methods to prevent people from falling victim to scams

Calling people on the phone in order to try to get their passwords

Building replicas of human beings in order to commit some sort of elaborate, expensive and machiavellian fraud.

phishing

vishing

smishing

DDOS

Where data is intercepted by a third party and either changed or replaced before sending it on to the intended recipient

Where data is intercepted by a third party and decrypted

Where data is intercepted by a third party and then used to inject malicious code into the recipient's files

That annoying game where they throw the ball over the top of my head and I win if I can get the ball but I'm too short so I can never get it and the torment never ends.