Tell something about the Security Quality Attribute

Answer:

- It comes under the category of Technical Quality Attributes.

- It is the measure of the system’s ability to resist unauthorized usage while still providing its services to legitimate users.

- Security is also concerned with freedom from danger & safety.

- Security is to deal with confidentiality, integrity & availability

- It is calculated by the formula : (Number of attempts – Number of unauthorized accesses) / Total number of attempts