133 search results - page 8 / 27 » Search in social networks with access control |
INFOCOM
2012
IEEE
11 years 11 months ago
2012
IEEE
—Location sharing is a fundamental component of mobile online social networks (mOSNs), which also raises significant privacy concerns. The mOSNs collect a large amount of locati...
JSW
2008
13 years 8 months ago
2008
Being increasingly equipped with highly-accurate positioning technologies, today's mobile phones enable their owners to transmit their current position over the cellular netwo...
PERCOM
2010
ACM
13 years 7 months ago
2010
ACM
Abstract—Tiny, wireless, sensors embedded in a large number of Internet-capable devices–smart phones, cameras, cars, toys, medical instruments, home appliances and energy meter...
PODC
2011
ACM
12 years 11 months ago
2011
ACM
We present a cryptographic framework to achieve access control, privacy of social relations, secrecy of resources, and anonymity of users in social networks. The main idea is to u...
UM
2007
Springer
14 years 2 months ago
2007
Springer
User’s privacy concerns represent one of the most serious obstacles to the wide adoption of mobile social software applications. In this paper, we introduce a conceptual model wh...