Sunday, April 28, 2019

Design Issues in the System (Security) Essay Example | Topics and Well Written Essays - 1250 words

envision Issues in the System (Security) - Essay ExampleThe usability and accessibility guidelines have to be followed to develop easy to drug abuse software system system. It is vital to balance the usability and security among the various material body objectives. As per the given case study, the clean system implemented in the restaurant has several issues related to the system security and user embrasure designing. It is pertinent to highlight and review these issues complicate entirely are not limited to the locking up of the system later receiving four monstrous either username or password, the system screen automatic entirelyy gets locked after three minutes of remaining idle, the locked screen move plainly be opened by the bad-tempered / logged in storyteller and if the cashier is not available the system is required rebooting to log in each other cashier. These highlighted issues are due to the bad designing of the software applications programme program tha t can be outback(a) or resolved by redesigning the software application. The implemented software application has software design issues accommodate the system has a design flaw of locking up the system either by inserting incorrect password or leaving the system idle for some time the system rebooting is a major software design flaw which wastes time as well as irritates the users. (Payne and Edwards, 2008). Design Issues Solution The design issues in the deployed software application can be determined by an analysis the design issues and preparation the new software design or redesigning the breathing software application. There are few guidelines pauperism to be considered while redesigning the currently deployed software application to remove the above highlighted design issues. These guidelines include but are not limited to the locked system should have the capability to be logged in by effective changing the username and password by any cashier, as currently the logged in cashier can only unlock the system. In this way, the manager would not be bothered every time the system is locked. Moreover, this design would remove the requirement of rebooting the system, as the system can be unlocked by any cashier after entering his / her correct login name and password. The software applications security breach can be avoided by following another guideline for securing the software application by implementing security certificates for all the users (cashier / manager / administrator). Software Design Plan The tasks for redesigning the software implemented in the restaurant may include the analysis of the existing software (highlighting key issues), redesigning of software application keeping in view the highlighted issues, construction up a prototype, performing user testing, feedback from the user, prototype refinement and these tasks lead to the final product. The above mentioned tasks consume to be performed by the team keeping in view that the existin g software has to be modify to correct the design issues, the software should adopt new hardware, the interface of the software has to be upgraded, and overall meliorate the performance of the software application. The information observed / identified through the analysis of the existing software application should be properly utilized in the implement new software application or modifying the existing software application in such a way with increased security and highly operable software applied. The software testing and validation procedures need to be developed for testing of the software application with objectives to remove the existing design issues. Documentation is one of the key factors in the success of any software application development therefore, it should be performed properly and document version should be maintained. After

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