Title
Enhanced Virtual Private Social Networks: Implementing user content confidentiality
Abstract
Virtual Private Social Networks (VPSNs) are a concept that aims at improving the security attributes of untrusted, centralised Online Social Networks (OSNs). Originally conceived with the goal of establishing privacy of user profile data, we propose an extension to the scope of a VPSN to provide confidentiality of shared data in the form of user-generated content. In this paper, we present a novel approach for exchanging confidential content within a VPSN based on symmetric encryption and the use of hash functions. We report on a prototype implementation and show that in practical use our technique introduces a nominal performance overhead. We propose that this could be an important building block for a putative enhanced VPSN application.
Year
DOI
Venue
2013
10.1109/ICITST.2013.6750212
ICITST
Keywords
Field
DocType
hash functions,user profile data,online social network,cryptography,osn,vpsn,user content confidentiality,enhanced virtual private social networks,user generated content,symmetric encryption,internet,centralised online social networks,social networking (online),security attributes,data confidentiality,encryption
Symmetric-key algorithm,User profile,Social network,Confidentiality,Computer security,Computer science,Computer network,Encryption,Hash function,The Internet
Conference
ISSN
Citations 
PageRank 
2164-7046
0
0.34
References 
Authors
6
3
Name
Order
Citations
PageRank
Charles L.A. Clarke13289286.78
Eckhard Pfluegel254.06
Dimitris Tsaptsinos311.18