What is the meaning for Security

Security is fundamentally about protecting assets.

The Foundations of Security :

1. Authentication : Authentication addresses Who are you?
2. Authorization : Authorization addresses what can you do?
3. Auditing : Effective Auditing is the key to non-reputation.
4. Confidentiality : Confidentiality is also referred to as privacy.
5. Integrity : Integrity is the guarantee for that the data is protected.
6. Availability : Availability means the system remains available for legitimate users.