52 search results - page 1 / 11 » ACON: Activity-Centric Access Control for Social Computing |
ARESEC
2011
12 years 4 months ago
2011
—With increasing amount of sensitive user data stored in social computing systems (SCSs) and lack of consensus on how it should be protected under meaningful control by the avera...
CHI
2008
ACM
14 years 5 months ago
2008
ACM
Controlling the privacy of online content is difficult and often confusing. We present a social access control where users devise simple questions of shared knowledge instead of c...
MIDDLEWARE
2010
Springer
13 years 3 months ago
2010
Springer
Recent Internet applications, such as online social networks and user-generated content sharing, produce an unprecedented amount of social information, which is further augmented b...
HCI
2009
13 years 2 months ago
2009
Social annotation systems such as SparTag.us and del.icio.us have been designed to encourage individual reading and marking behaviors that, when shared, accumulate to build collect...
IEEEARES
2007
IEEE
13 years 11 months ago
2007
IEEE
Abstract— Following Mark Weiser’s vision of ubiquitous computing and calm technology, computer systems should run in the background, preferably without the user noticing it at ...