170 search results - page 1 / 34 » Graphical Passwords: A Survey |
ACSAC
2005
IEEE
13 years 10 months ago
2005
IEEE
The most common computer authentication method is to use alphanumerical usernames and passwords. This method has been shown to have significant drawbacks. For example, users tend ...
USS
2004
13 years 6 months ago
2004
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 ...
ACSAC
2004
IEEE
13 years 8 months ago
2004
IEEE
We study the impact of selected parameters on the size of the password space for "Draw-A-Secret" (DAS) graphical passwords. We examine the role of and relationships betw...
COMPSAC
2009
IEEE
13 years 2 months ago
2009
IEEE
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...
CCS
2009
ACM
13 years 9 months ago
2009
ACM
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...