Expandable Grid

Research Adviser: Lorrie Cranor and Rob Reeder

The expandable grid is an interface that allows users to visualize and modify computer security policies. I made revisions to the design by improving the visual hierarchy and reducing the amount of competing information that users were required to view at one time. In addition, I ran think-aloud usability studies to test the design and trained other research assistants to conduct user studies.

new design

prior to my contribution

original design