411 search results - page 22 / 83 » User Authentication in Multidatabase Systems |
CSREASAM
2006
13 years 10 months ago
2006
: Accessing computer resources from off campus has been a continuing problem for both students and faculty, and this problem has been exacerbated by the growth of our graduate prog...
USENIX
2007
13 years 11 months ago
2007
In many environments, a computer system is severely constrained to the extent that the practical input mechanisms are merely binary switches. Requiring the user to remember a long...
USENIX
2003
13 years 10 months ago
2003
Often, increased security comes at the expense of user convenience, performance, or compatibility with other systems. The right level of security depends on specific site and use...
ACSAC
2009
IEEE
14 years 3 months ago
2009
IEEE
—Recently a new human authentication scheme called PAS (predicate-based authentication service) was proposed, which does not require the assistance of any supplementary device. T...
ICPR
2008
IEEE
14 years 3 months ago
2008
IEEE
This paper presents a sketch-based password authentication system called Scribble-a-Secret as a graphical password scheme in which free-form drawings are used as a means to authen...