What are security non-functional requirements?

What are security non-functional requirements?

The non-functional security requirements specify a security quality or attribute that the software must possess. The software must remain resilient in the face of attacks. The behavior of the software must be correct and predictable. The software must be available and behave reliably even under DOS attacks.

What are the different types of non-functional requirements?

Types of Non-functional Requirement :

  • Scalability.
  • Reliability.
  • Regulatory.
  • Maintainability.
  • Serviceability.
  • Utility.
  • Security.
  • Manageability.

Is security a functional or non functional requirement?

Nonfunctional Requirements (NFRs) define system attributes such as security, reliability, performance, maintainability, scalability, and usability.

Which of the following are examples of non-functional requirements?

Here are nine examples of nonfunctional requirements and their significance to applications:

  • Speed. Speed determines how fast an application responds to commands.
  • Security.
  • Portability.
  • Compatibility.
  • Capacity.
  • Reliability.
  • Environment.
  • Localization.

What are non-functional requirements of a database?

Non-functional requirements cover all the remaining requirements which are not covered by the functional requirements. They specify criteria that judge the operation of a system, rather than specific behaviours, for example: “Modified data in a database should be updated for all users accessing it within 2 seconds.”

What are functional security requirements?

Functional Security Requirements, these are security services that needs to be achieved by the system under inspection. Examples could be authentication, authorization, backup, server-clustering, etc. This requirement artifact can be derived from best practices, policies, and regulations.

What are two types of functional requirements?

Types of Functional Requirements

  • Transaction Handling.
  • Business Rules.
  • Certification Requirements.
  • Reporting Requirements.
  • Administrative functions.
  • Authorization levels.
  • Audit Tracking.
  • External Interfaces.

Who defines non-functional requirements?

Here’s how Wikipedia defines Non Functional Requirements: “In systems engineering and requirements engineering, a non-functional requirement is a requirement that specifies criteria that can be used to judge the operation of a system, rather than specific behaviors.

How many types of non-functional testing are there?

This is the most important testing type of non-functional testing which is divided into 6 types. Namely Load Testing, Stress Testing, Endurance Testing, Spike Testing, Volume Testing and Scalability Testing.

Which of the following is not a type of non-functional testing?

Discussion Forum

Que. Which of the following is non-functional testing?
b. Performance testing
c. Unit testing
d. None of the mentioned
Answer:Performance testing

What are functional and non functional requirements?

– Portability – Security – Maintainability – Reliability – Scalability – Performance – Reusability – Flexibility Following are the differences between Functional and Non Functional Requirements Functional Requirements Non Functional Requirements A functional requirement defines a system or its component.

What are non functional system requirements?

Availability. In our categories,Availability is a broad type of requirement that includes additional NFRs/QARs such as reliability and resilience.

  • Compliance. What is compliance in non-functional requirements?
  • Deployability.
  • Feasibility.
  • Maintainability.
  • Observability.
  • Performance.
  • Scalability.
  • Security.
  • Testability.
  • What does non functional mean?

    What does non-functional mean?: not functional: such as. a : having no function : serving or performing no useful purpose Naive art … tends to be decorative and nonfunctional.— Robert Atkins. What is non-functional requirements in web application? Non-Functional Requirements are the constraints or the requirements imposed on the system

    What are non functional software requirements?

    Non-Functional Requirements (NFRs) are the properties of a software system that sit outside of specific features and functionality that typically dictate how the system should behave; in recent years the term Quality Attributes has become an increasingly popular alternative term to categorise these kinds of requirements (although technically