A _____________________ is malware that disguises itself as one thing, like software, but does something else. Similar to how the historical Trojan horse was accepted into the city by the citizens of Troy, a computer Trojan has to be accepted (executed) by the user.

Google IT Support Professional Certificate Course 5
IT Security: Defense against the digital dark arts

This course will help you understand:
- how various encryption algorithms and techniques work as well as their benefits and limitations.
- various authentication systems and types.
- the difference between authentication and authorization.
- how to evaluate potential risks and recommend ways to reduce risk.
- best practices for securing a network.
- how to help others to grasp security concepts and protect themselves.