Khan Academy
Khan Academy: Unit: Online Data Security
Readings and practice problems about online data security.
Get Safe Online
Get Safe Online: Viruses and Spyware
If a computer is connected to the internet and is not protected from computer viruses and spyware, then it is only a matter of time before the computer is infected. This article describes the symptoms of an infected computer and the...
Khan Academy
Khan Academy: User Authentication Methods
Some practice problems on user authentication methods regarding computer security.
Khan Academy
Khan Academy: Multi Factor Authentication
Find out about the security of the most common form of authentication, multi-factor authentication.