What are the key terms of Security?

Question :

What are the key terms of Security?

The key terms for security are Confidentiality, Integrity and Availability. It is also known as CIA. These three things are considered to be the most important components of the security. Confidentiality means protecting the information and the information remain between the client and organization, and not sharing the information with other people.
Integrity means the reliability and trusted data, trusted data, which refers to real and accurate data. Availability refers to access information from the specified location.