Title
Privacy-preserving resource evaluation in social networks
Abstract
In new generation social networks, we expect that the demand of tools allowing the user to effectively control privacy, without relying on the provider trustworthiness, will be more and more increasing. A lot of precious information is currently released by users with no privacy control whenever they evaluate resources, which, for example, is done in Facebook through the “Like Button”. A mechanism allowing the user to express her preferences fully preserving her privacy is thus desired, especially if it is able to protect user privacy also in case of untrustworthy social network provider. In this paper, we propose a solution to this problem, based on a DHT-based P2P social network and on a cryptographic protocol relying on partially blind digital signatures. The protocol is shown to be a solution to the trade-off between feasibility and security, since it guarantees the needed security requirements without including the complex features of existing e-voting systems.
Year
DOI
Venue
2012
10.1109/PST.2012.6297919
PST
Keywords
Field
DocType
social network,p2p social network,privacy control,user privacy,complex feature,untrustworthy social network provider,needed security requirement,cryptographic protocol,privacy-preserving resource evaluation,provider trustworthiness,blind digital signature,cryptographic protocols,protocols,user interfaces,digital signatures,privacy,encryption,data privacy
Internet privacy,Social network,Cryptographic protocol,Computer security,Computer science,Digital signature,Like button,Encryption,Information privacy,User interface,Privacy software
Conference
Citations 
PageRank 
References 
9
0.51
14
Authors
3
Name
Order
Citations
PageRank
Francesco Buccafurri199895.97
Lidia Fotia2667.18
Gianluca Lax335838.52