Case Study 3: Security

Marilyn Washington

CIS 524 - Computer Interaction and Design

Professor Moses Cowan

May 22, 2015

Table of Contents

Abstract2

Analyze the new system and determine the design issues with this new system.3

Describe how you would correct the design issues with the system to make the restaurant managers happy.5

Create a design plan that:5

Lists and explains the tasks associated with improving this interface.5

Examine how this system balanced security and usability, and explain the challenges of incorporating system security and system usability into a design.7

Suggest changes that could be made to the security of this system to still meet security objectives but make the system more usable.8

Create a graphical representation of your...