3349 search results - page 496 / 670 » Data Security |
170
click to vote
ICIP
2000
IEEE
16 years 7 months ago
2000
IEEE
Digital Watermarking is seen as a viable solution to authentication of multimedia data and hence its security, especially in a networked environment. In this paper we present a ne...
159
click to vote
CSCW
2002
ACM
15 years 5 months ago
2002
ACM
A coalition is a collaborative pattern in which people must work together to accomplish a task, but where organizational constraints stand in the way of their making use of the co...
149
click to vote
SACMAT
2009
ACM
16 years 9 days ago
2009
ACM
While many role mining algorithms have been proposed in recent years, there lacks a comprehensive study to compare these algorithms. These role mining algorithms have been evaluat...
155
click to vote
SAC
2008
ACM
15 years 5 months ago
2008
ACM
In recent years role-based access control (RBAC) has been spreading within organizations. However, companies still have considerable difficulty migrating to this model, due to the...
171
click to vote
ICIP
2004
IEEE
16 years 7 months ago
2004
IEEE
The paper proposes a blind spread spectrum watermarking scheme where watermark information is embedded redundantly in the multilevel wavelet coefficients of the cover image. It ha...