A program that is loaded on your computer without your knowledge.

Software that is free for the public to use and copy.

A person who breaks into a computer system without permission.

Using a computer system without permission.

Identifying a person based on a username and password.

A name used to gain access to a computer system.

A secret code used to prove who you say you are.

Crimes conducted through the Internet.

A small self-contained and self-replicating computer program.

A program that appears to be harmless, but is harmful in destroying data.

Fraud that involves stealing money or pretending to be someone else:

Software that collects information about the users in order to advertise.

Unsolicited commercial email sent to a large number of addresses.

A scam by which an email user is duped into revealing personal information

A legal statement of the terms of how software can be used.

Passing off someone's thoughts, words, or ideas as your own:

Copyright infringement, plagiarism, and piracy all: