Research Interests

• Usability and Security
• Graphical Authentication Mechanisms
• Java, Components in Java, Reflection, Separation of Concerns using Java
• Tracking User Interface Activity and Visualising it, or using it to draw conclusions about User Activity Characteristics
• Human Alternative Authentication Mechanisms
• Usability Issues in E-Commerce Web Sites
• Interruptions - how people recover context and how they can be supported.
• User Interface Patterns and Context in Patterns