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ICIG
2009
IEEE
13 years 10 months ago
Analysis and Evaluation of the ColorLogin Graphical Password Scheme
It is believed that graphical passwords are more memorable than traditional textual passwords, but usually seen as complex and time-consuming for users. Furthermore, most of the e...
Haichang Gao, Xiyang Liu, Ruyi Dai, Sidong Wang, X...
USS
2004
13 years 5 months ago
Graphical Dictionaries and the Memorable Space of Graphical Passwords
In commonplace textual password schemes, users choose passwords that are easy to recall. Since memorable passwords typically exhibit patterns, they are exploitable by brute-force ...
Julie Thorpe, Paul C. van Oorschot
AVI
2006
13 years 5 months ago
Design and evaluation of a shoulder-surfing resistant graphical password scheme
When users input their passwords in a public place, they may be at risk of attackers stealing their password. An attacker can capture a password by direct observation or by record...
Susan Wiedenbeck, Jim Waters, Leonardo Sobrado, Je...
USS
2004
13 years 5 months ago
On User Choice in Graphical Password Schemes
Graphical password schemes have been proposed as an alternative to text passwords in applications that support graphics and mouse or stylus entry. In this paper we detail what is,...
Darren Davis, Fabian Monrose, Michael K. Reiter
CCS
2007
ACM
13 years 9 months ago
Do background images improve "draw a secret" graphical passwords?
Draw a secret (DAS) is a representative graphical password scheme. Rigorous theoretical analysis suggests that DAS supports an overall password space larger than that of the ubiqu...
Paul Dunphy, Jeff Yan