Non-functional Requirements (4)

Non-functional requirements include all requirements that are not part of the functional requirements. They describe important quality properties and boundary conditions of the system to be developed.

	ID	Title	Detailed text	Contributes to goal(s)
	NFR-1	App reliability	The system must be at least 98.9% available.	GO-9
	NFR-2	Barrier-free	People with disabilities should also be able to use the PandArt platform without difficulties.	GO-9
	NFR-3	Security	Artists would have to answer a security question asked by the system during registration. This will help verify their identity in case they forget their password.	GO-9
	NFR-4	licenses for artworks	The platform must provide a licence model with different licenses to choose for artworks.	GO-9