Non-functional Requirements

Usability: The system can be used in all platform such as, Linux, Windows, Mac etc.
Reliability: The system can be at optimum level of access for 20 persons and will be slow if the system accessed by more than 20 persons at the same time from different location.
Performance: The system shall be able to process the data in 0.5 to 3 seconds.
Implementation: It can be only imply to any law enforcement agency.
Interface: Graphical user, friendly and easy-to-use interface.
Packaging: It cannot be downloaded in the internet and need to be supply by the creator.
Legal: It has the copyright law.