442 search results - page 18 / 89 » Information revelation and privacy in online social networks |
CSCW
2012
ACM
13 years 7 months ago
2012
ACM
By examining the information practices of a punk-rock subculture, we investigate the limits of social media systems, particularly limits exposed by practices of secrecy. Looking a...
CCR
2010
14 years 9 months ago
2010
This is a brief journey across the Internet privacy landscape. After trying to convince you about the importance of the problem I will try to present questions of interest and how...
103
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CSE
2009
IEEE
15 years 6 months ago
2009
IEEE
—We study large online social footprints by collecting data on 13,990 active users. After parsing data from 10 of the 15 most popular social networking sites, we find that a use...
179
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ICDE
2008
IEEE
16 years 1 months ago
2008
IEEE
We consider a privacy threat to a social network in which the goal of an attacker is to obtain knowledge of a significant fraction of the links in the network. We formalize the ty...
ACSAC
2009
IEEE
15 years 6 months ago
2009
IEEE
—We study a new application of threshold-based secret sharing in a distributed online social network (DOSN), where users need a means to back up and recover their private keys in...