The IPSec sender can encrypt packets before transmitting them across a network.

A security service where the protected data cannot be observed.

The ability to encrypt packets before transmitting them across a network. With confidentiality, the designated recipient can decrypt and read data, while those without authorization cannot decrypt and read this data. It is provided by encryption algorithms such as Data Encryption Standard (DES). Method where protected data is manipulated so that no attacker can read it. This is commonly provided by data encryption and keys that are only available to the parties involved in the communication.

The process of ensuring that only the entities allowed to view the data can see it in a usable format.

The means of ensuring that only the entities allowed to see the information packets can see it in an easily accessible format.

an ethical requirement of social scientific research which stipulates that research data not be shared outside of the research environment.

Access to data is limited to the those with a need to know. All others are denied access.

In security, the ability to restrict data accessibility.