This doctoral research aims to persuade users to choose and remember more secure text passwords. The first component involved user studies demonstrating that users can be persuade...
User authentication involves establishing a user's right to access a system. Most user authentication is done with text passwords, which have advantages over other approaches...
The underlying issues relating to the usability and security of multiple passwords are largely unexplored. However, we know that people generally have difficulty remembering mult...
Sonia Chiasson, Alain Forget, Elizabeth Stobert, P...
Graphical passwords have been proposed to address known problems with traditional text passwords. For example, memorable user-chosen text passwords are predictable, but random sys...
Elizabeth Stobert, Alain Forget, Sonia Chiasson, P...
Text-based passwords are still the most commonly used authentication mechanism in information systems. We took advantage of a unique opportunity presented by a significant change...
Richard Shay, Saranga Komanduri, Patrick Gage Kell...