354 search results - page 62 / 71 » Key management for content access control in a hierarchy |
78
Voted
COLCOM
2008
IEEE
15 years 4 months ago
2008
IEEE
Nowadays, increasing needs for information sharing arise due to extensive collaborations among organizations. Organizations desire to provide data access to their collaborators whi...
IUI
2011
ACM
14 years 15 days ago
2011
ACM
As people accumulate hundreds of “friends” in social media, a flat list of connections becomes unmanageable. Interfaces agnostic to social structure hinder the nuanced sharin...
108
click to vote
SOCINFO
2010
14 years 4 months ago
2010
A huge amount of administrative effort is required for large wiki systems to produce and maintain high quality pages with existing naive access control policies. This paper introdu...
SISW
2005
IEEE
15 years 3 months ago
2005
IEEE
Traditional storage systems have considered security as a problem to be solved at the perimeter: once a user is authenticated, each device internal to the system trusts the decisi...
92
Voted
MM
2005
ACM
15 years 3 months ago
2005
ACM
We investigate methods of segmenting, visualizing, and indexing presentation videos by both audio and visual data. The audio track is segmented by speaker, and augmented with key ...