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ACSAC
2010
IEEE
11 years 10 months ago
Exploring usability effects of increasing security in click-based graphical passwords
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...
COMPSAC
2009
IEEE
11 years 9 months ago
Towards Usable Solutions to Graphical Password Hotspot Problem
Click based graphical passwords that use background images suffer from hot-spot problem. Previous graphical password schemes based on recognition of images do not have a sufficient...
Kemal Bicakci, Nart Bedin Atalay, Mustafa Yuceel, ...
BCSHCI
2008
12 years 1 months ago
Influencing users towards better passwords: persuasive cued click-points
Usable security has unique usability challenges because the need for security often means that standard humancomputer-interaction approaches cannot be directly applied. An importa...
Sonia Chiasson, Alain Forget, Robert Biddle, Paul ...
CHI
2007
ACM
13 years 8 days ago
Pictures at the ATM: exploring the usability of multiple graphical passwords
Users gain access to cash, confidential information and services at Automated Teller Machines (ATMs) via an authentication process involving a Personal Identification Number (PIN)...
Wendy Moncur, Grégory Leplâtre
SOUPS
2006
ACM
12 years 5 months ago
A comparison of perceived and real shoulder-surfing risks between alphanumeric and graphical passwords
Previous research has found graphical passwords to be more memorable than non-dictionary or “strong” alphanumeric passwords. Participants in a prior study expressed concerns t...
Furkan Tari, A. Ant Ozok, Stephen H. Holden
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